/* ==========================================================================
   Shuriko VPN — Obsidian & Crimson Design System (Matched 1:1 with Android)
   ========================================================================== */

@font-face {
    font-family: "Space Grotesk";
    src: url("./fonts/space_grotesk.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Space Grotesk";
    src: url("./fonts/space_grotesk_medium.ttf") format("truetype");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Space Grotesk";
    src: url("./fonts/space_grotesk_semibold.ttf") format("truetype");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Space Grotesk";
    src: url("./fonts/space_grotesk_bold.ttf") format("truetype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Plus Jakarta Sans";
    src: url("./fonts/plus_jakarta_sans.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Plus Jakarta Sans";
    src: url("./fonts/plus_jakarta_sans_medium.ttf") format("truetype");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Plus Jakarta Sans";
    src: url("./fonts/plus_jakarta_sans_semibold.ttf") format("truetype");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Plus Jakarta Sans";
    src: url("./fonts/plus_jakarta_sans_bold.ttf") format("truetype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root,
[data-theme="dark"] {
    --canvas: #0b0e11;
    --surface-low: #10151a;
    --surface: #161c22;
    --surface-high: #1f2730;
    --surface-highest: #28323d;
    --selected-row-tint: rgba(217, 56, 41, 0.13);
    --border: rgba(240, 244, 248, 0.1);
    --border-subtle: rgba(240, 244, 248, 0.06);
    --text-primary: #f0f4f8;
    --text-secondary: #b8c4ce;
    --text-muted: #8292a0;
    --text-faint: #52616e;
    --crimson: #d93829;
    --crimson-bright: #ff4d3d;
    --crimson-container: #381310;
    --on-crimson-container: #ffb4a9;
    --emerald: #00e676;
    --emerald-container: #0a2e1d;
    --amber: #ffb300;
    --amber-container: #332400;
    --dial-ring-outer: #1b2229;
    --dial-core-top: #212931;
    --dial-core-bottom: #13181d;
    --phone-shell-bg: #080b0e;
    --phone-shell-border: rgba(240, 244, 248, 0.14);
    --shadow-elevated: 0 28px 64px rgba(0, 0, 0, 0.62);
    --shadow-floating-nav: 0 12px 32px rgba(0, 0, 0, 0.42);
    --backdrop-scrim: rgba(6, 9, 12, 0.76);
    /* Concentric calculated corner radius system (R_outer = R_inner + padding) */
    --radius-xs: 4px;
    --radius-inner: 6px;
    --radius-card: 12px;
    --radius-section: 16px;
}

[data-theme="light"] {
    --canvas: #f2f5f8;
    --surface-low: #e9eef3;
    --surface: #ffffff;
    --surface-high: #e3e9f0;
    --surface-highest: #d6dfe8;
    --selected-row-tint: rgba(196, 43, 28, 0.09);
    --border: rgba(16, 21, 26, 0.1);
    --border-subtle: rgba(16, 21, 26, 0.06);
    --text-primary: #10151a;
    --text-secondary: #3e4c59;
    --text-muted: #647482;
    --text-faint: #94a3b2;
    --crimson: #c42b1c;
    --crimson-bright: #d93829;
    --crimson-container: #fde8e6;
    --on-crimson-container: #7a140b;
    --emerald: #008a3b;
    --emerald-container: #e3f7ec;
    --amber: #d97706;
    --amber-container: #fef3c7;
    --dial-ring-outer: #dce3eb;
    --dial-core-top: #ffffff;
    --dial-core-bottom: #eef2f6;
    --phone-shell-bg: #e3e9f0;
    --phone-shell-border: rgba(16, 21, 26, 0.14);
    --shadow-elevated: 0 24px 56px rgba(16, 21, 26, 0.14);
    --shadow-floating-nav: 0 10px 28px rgba(16, 21, 26, 0.08);
    --backdrop-scrim: rgba(16, 21, 26, 0.45);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    min-height: 100%;
    background-color: var(--canvas);
    color: var(--text-primary);
    font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.25s ease, color 0.25s ease;
}

body {
    overflow-x: hidden;
    position: relative;
}

/* Subtle tactical background grid & radial accent */
.ambient-backdrop {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(circle at 82% 24%, rgba(217, 56, 41, 0.06), transparent 42%),
        radial-gradient(circle at 18% 78%, rgba(0, 230, 118, 0.03), transparent 40%);
}

/* ==========================================================================
   Floating Top Navigation Bar (Compact Centered Glass Bar + Client SVG Mark)
   ========================================================================== */
.site-header {
    position: sticky;
    top: 14px;
    z-index: 40;
    padding: 14px 24px 0;
    pointer-events: none;
}

@media (max-width: 640px) {
    .site-header {
        top: 10px;
        padding: 10px 14px 0;
    }
}

.site-header-inner {
    pointer-events: auto;
    max-width: 1080px;
    margin: 0 auto;
    height: 54px;
    padding: 0 14px;
    border-radius: var(--radius-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: color-mix(in srgb, var(--surface) 86%, transparent);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-floating-nav);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

/* Wordmark (`[Shuriko SVG]` + `SHURI` + crimson `KO` + `VPN` badge) */
.shuriko-wordmark {
    display: inline-flex;
    align-items: center;
    user-select: none;
    text-decoration: none;
}

.shuriko-brand-mark {
    width: 28px;
    height: 28px;
    margin-right: 9px;
    border-radius: var(--radius-inner);
    background: var(--crimson-container);
    border: 1px solid color-mix(in srgb, var(--crimson) 32%, transparent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.shuriko-brand-svg {
    width: 18px;
    height: 18px;
    display: block;
}

.shuriko-wordmark-text {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 20px;
    line-height: 24px;
    letter-spacing: 0.4px;
    color: var(--text-primary);
}

.shuriko-wordmark-ko {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 20px;
    line-height: 24px;
    letter-spacing: 0.4px;
    color: var(--crimson);
}

.shuriko-wordmark-badge {
    margin-left: 6px;
    padding: 2px 5px;
    border-radius: var(--radius-xs);
    background: var(--surface-high);
    color: var(--text-muted);
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 600;
    font-size: 8.5px;
    line-height: 11px;
    letter-spacing: 0.6px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-toggle-btn {
    height: 34px;
    padding: 0 11px;
    border-radius: var(--radius-inner);
    background: var(--surface-low);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.theme-toggle-btn:hover {
    background: var(--surface-high);
    color: var(--text-primary);
}

/* ==========================================================================
   Main Two-Column Layout
   ========================================================================== */
.main-container {
    position: relative;
    z-index: 1;
    max-width: 1220px;
    margin: 0 auto;
    padding: 28px 24px 64px;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 430px);
    gap: 44px;
    align-items: start;
}

@media (max-width: 960px) {
    .main-container {
        grid-template-columns: 1fr;
        gap: 36px;
        padding: 20px 16px 48px;
    }
}

/* ==========================================================================
   Left Column: Hero Copy, Waitlist Form, & Cryptographic Architecture
   ========================================================================== */
.hero-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.eyebrow-chip {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 10px;
    border-radius: var(--radius-inner);
    background: var(--crimson-container);
    border: 1px solid color-mix(in srgb, var(--crimson) 30%, transparent);
    color: var(--on-crimson-container);
    font-family: "Space Grotesk", sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.45px;
    text-transform: uppercase;
}

.eyebrow-chip-icon {
    color: var(--crimson-bright);
    flex-shrink: 0;
}

.hero-title {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: clamp(30px, 3.8vw, 44px);
    line-height: 1.1;
    letter-spacing: -0.7px;
    color: var(--text-primary);
}

.hero-title .accent-crimson {
    color: var(--crimson-bright);
}

.hero-subtitle {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 400;
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 580px;
}

/* Waitlist Card (Concentric: --radius-card 12px outer, --radius-inner 6px inner) */
.waitlist-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.waitlist-form-body {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.waitlist-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.waitlist-card-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.2px;
    color: var(--text-primary);
}

.form-grid-two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 560px) {
    .form-grid-two {
        grid-template-columns: 1fr;
    }
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.field-label {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.15px;
}

.field-hint {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
}

.shuriko-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.shuriko-input-prefix {
    position: absolute;
    left: 12px;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-muted);
    pointer-events: none;
}

.shuriko-input {
    width: 100%;
    height: 40px;
    padding: 0 12px;
    border-radius: var(--radius-inner);
    background: var(--surface-low);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 13.5px;
    font-weight: 500;
    outline: none;
    transition: border-color 0.16s ease, background 0.16s ease;
}

.shuriko-input.with-prefix {
    padding-left: 28px;
}

.shuriko-input::placeholder {
    color: var(--text-faint);
    font-weight: 400;
}

.shuriko-input:focus {
    border-color: var(--crimson);
    background: var(--surface);
}

/* Device Platform Segmented Pills */
.platform-pills {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
}

@media (max-width: 520px) {
    .platform-pills {
        grid-template-columns: repeat(3, 1fr);
    }
}

.platform-pill {
    height: 36px;
    padding: 0 10px;
    border-radius: var(--radius-inner);
    background: var(--surface-low);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.platform-pill:hover {
    background: var(--surface-high);
    color: var(--text-primary);
}

.platform-pill.active {
    background: var(--crimson);
    border-color: var(--crimson);
    color: #ffffff;
    font-weight: 600;
}

/* Selected Exit Node Sync Row inside Form */
.synced-node-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-inner);
    background: var(--surface-low);
    border: 1px solid var(--border-subtle);
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

.synced-node-left {
    display: flex;
    align-items: center;
    gap: 7px;
}

.synced-node-icon {
    color: var(--emerald);
    display: inline-flex;
    align-items: center;
}

.synced-node-value {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 600;
    font-size: 12px;
    color: var(--text-primary);
}

.form-error-banner {
    display: none;
    padding: 9px 12px;
    border-radius: var(--radius-inner);
    background: var(--crimson-container);
    border: 1px solid color-mix(in srgb, var(--crimson) 35%, transparent);
    color: var(--on-crimson-container);
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 12px;
    font-weight: 600;
}

.form-error-banner.visible {
    display: block;
}

.submit-waitlist-btn {
    height: 42px;
    padding: 0 18px;
    border-radius: var(--radius-inner);
    background: var(--crimson);
    border: 1px solid var(--crimson);
    color: #ffffff;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.15px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.16s ease, border-color 0.16s ease, transform 0.1s ease;
}

.submit-waitlist-btn:hover:not(:disabled) {
    background: var(--crimson-bright);
    border-color: var(--crimson-bright);
}

.submit-waitlist-btn:active:not(:disabled) {
    transform: scale(0.992);
}

.submit-waitlist-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* Confirmation / Reserved Pass State */
.reservation-pass {
    display: none;
    flex-direction: column;
    gap: 14px;
    padding: 16px;
    border-radius: var(--radius-card);
    background: var(--surface-low);
    border: 1px solid color-mix(in srgb, var(--emerald) 38%, transparent);
}

.reservation-pass.visible {
    display: flex;
}

.pass-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.pass-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 9px;
    border-radius: var(--radius-inner);
    background: var(--emerald-container);
    color: var(--emerald);
    font-family: "Space Grotesk", sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.35px;
}

.pass-id-mono {
    font-family: "Space Grotesk", sans-serif;
    font-size: 12px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--text-muted);
}

.pass-details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 12px;
    border-radius: var(--radius-inner);
    background: var(--surface);
    border: 1px solid var(--border-subtle);
}

.pass-detail-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pass-detail-label {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.35px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.pass-detail-val {
    font-family: "Space Grotesk", sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-all;
}

.pass-storage-note {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
}

.secondary-outline-btn {
    height: 36px;
    padding: 0 14px;
    border-radius: var(--radius-inner);
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.secondary-outline-btn:hover {
    background: var(--surface-high);
    color: var(--text-primary);
}

/* Architecture Spec Cards */
.spec-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

@media (max-width: 640px) {
    .spec-grid {
        grid-template-columns: 1fr;
    }
}

.spec-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.spec-card-header {
    display: flex;
    align-items: center;
    gap: 7px;
}

.spec-card-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-inner);
    background: var(--crimson-container);
    color: var(--crimson-bright);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.spec-card-label {
    font-family: "Space Grotesk", sans-serif;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.4px;
    color: var(--crimson-bright);
    text-transform: uppercase;
}

.spec-card-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--text-primary);
}

.spec-card-desc {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 400;
    font-size: 12.5px;
    line-height: 1.52;
    color: var(--text-muted);
}

/* ==========================================================================
   Right Column: Interactive Android App Simulator (1:1 Compose Replica)
   ========================================================================== */
.simulator-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.simulator-caption {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.android-device-frame {
    width: 100%;
    max-width: 404px;
    min-height: 760px;
    background: var(--canvas);
    border-radius: 36px;
    border: 6px solid var(--phone-shell-border);
    box-shadow: var(--shadow-elevated);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: background-color 0.25s ease;
}

/* Android Status Bar */
.android-status-bar {
    height: 30px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: "Space Grotesk", sans-serif;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    user-select: none;
}

.android-status-icons {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* HomeTopBar */
.app-top-bar {
    height: 56px;
    padding: 0 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.pro-pill-btn {
    height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    background: var(--surface);
    border: none;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: all 0.18s ease;
}

.pro-pill-btn.pro-active {
    background: var(--emerald-container);
    color: var(--emerald);
}

.pro-pill-btn:hover {
    filter: brightness(1.1);
}

.icon-square-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--surface);
    border: none;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.icon-square-btn:hover {
    background: var(--surface-high);
    color: var(--text-primary);
}

/* Home Screen Content */
.app-home-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 4px 18px 18px;
}

/* Hero Centerpiece: Status Chip, Session Timer, Ensō Shuriken Dial */
.app-hero-center {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 0 12px;
}

.connection-status-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--surface);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.35px;
    color: var(--text-secondary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.connection-status-chip.phase-active {
    background: var(--emerald-container);
    color: var(--emerald);
}

.connection-status-chip.phase-busy {
    background: var(--amber-container);
    color: var(--amber);
}

.connection-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-faint);
    transition: background-color 0.3s ease;
}

.connection-status-chip.phase-active .connection-status-dot {
    background: var(--emerald);
}

.connection-status-chip.phase-busy .connection-status-dot {
    background: var(--amber);
    animation: statusPulse 0.85s ease-in-out infinite alternate;
}

@keyframes statusPulse {
    from {
        opacity: 0.35;
    }
    to {
        opacity: 1;
    }
}

.session-timer-text {
    margin-top: 10px;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 38px;
    line-height: 42px;
    letter-spacing: 0.5px;
    font-variant-numeric: tabular-nums;
    color: var(--text-faint);
    transition: color 0.25s ease;
}

.session-timer-text.active {
    color: var(--text-primary);
}

.transient-status-slot {
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 4px;
}

/* Ensō Connect Dial Button */
.enso-dial-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.enso-dial-btn {
    position: relative;
    width: 216px;
    height: 216px;
    border-radius: 50%;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.enso-dial-btn:disabled {
    cursor: wait;
}

.enso-dial-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.enso-shuriken-svg {
    position: relative;
    width: 82px;
    height: 82px;
    pointer-events: none;
    transition: opacity 0.3s ease;
    will-change: transform;
}

.enso-state-labels {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.connect-state-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
    color: var(--text-muted);
    transition: color 0.25s ease;
}

.connect-state-label.active {
    color: var(--crimson-bright);
}

.connect-state-label.busy {
    color: var(--text-primary);
}

.connect-state-hint {
    height: 16px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.connect-state-hint.visible {
    opacity: 1;
}

/* Bottom Control Deck */
.app-bottom-deck {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* CurrentServerCard */
.current-server-card {
    width: 100%;
    min-height: 62px;
    padding: 11px 14px;
    border-radius: 12px;
    background: var(--surface);
    border: none;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    text-align: left;
    color: var(--text-primary);
    transition: background 0.15s ease;
}

.current-server-card:hover {
    background: var(--surface-high);
}

.country-flag-badge {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--surface-high);
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.country-flag-badge svg {
    width: 100%;
    height: 100%;
    display: block;
}

.server-card-info {
    flex: 1;
    min-width: 0;
}

.server-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.server-card-sub {
    margin-top: 2px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
}

.server-card-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--emerald);
}

.latency-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 8px;
    border-radius: 6px;
    background: var(--surface-high);
    font-family: "Space Grotesk", sans-serif;
    font-size: 11px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--emerald);
}

.latency-badge.amber {
    color: var(--amber);
}

.signal-bars {
    display: inline-flex;
    align-items: flex-end;
    gap: 2px;
    width: 11px;
    height: 11px;
}

.signal-bars span {
    width: 2.5px;
    border-radius: 2px;
    background: currentColor;
}

.signal-bars span:nth-child(1) {
    height: 42%;
}
.signal-bars span:nth-child(2) {
    height: 70%;
}
.signal-bars span:nth-child(3) {
    height: 100%;
}
.signal-bars span.dim {
    opacity: 0.28;
}

/* TelemetryStrip + 60s Monotone Chart */
.telemetry-strip {
    background: var(--surface);
    border-radius: 12px;
    padding: 11px 14px;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.throughput-row {
    display: flex;
    align-items: center;
}

.throughput-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.throughput-divider {
    width: 1px;
    height: 36px;
    background: var(--border-subtle);
}

.throughput-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.4px;
    color: var(--text-muted);
}

.throughput-val-row {
    display: flex;
    align-items: center;
    gap: 4px;
}

.throughput-value {
    font-family: "Space Grotesk", sans-serif;
    font-size: 15px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--text-muted);
}

.throughput-value.active {
    color: var(--text-primary);
}

.throughput-unit {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
}

.throughput-total {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-faint);
}

.telemetry-horiz-divider {
    height: 1px;
    background: var(--border-subtle);
}

.speed-chart-canvas {
    width: 100%;
    height: 54px;
    display: block;
}

.chart-axis-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: "Space Grotesk", sans-serif;
    font-size: 10px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--text-faint);
}

/* SecurityControlsRow (Protocol + Kill Switch) */
.security-controls-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.security-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 11px 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 76px;
}

.security-card.interactive {
    cursor: pointer;
    user-select: none;
    transition: background 0.15s ease;
}

.security-card.interactive:hover {
    background: var(--surface-high);
}

.security-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.4px;
    color: var(--text-muted);
}

.security-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 4px;
}

.security-card-sub {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-top: 2px;
}

.killswitch-bottom-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 4px;
}

/* Material 3 Switch Replica */
.m3-switch {
    width: 42px;
    height: 24px;
    border-radius: 999px;
    background: var(--surface-high);
    border: 1px solid var(--border);
    position: relative;
    transition: background 0.2s ease, border-color 0.2s ease;
    flex-shrink: 0;
}

.m3-switch.checked {
    background: var(--crimson);
    border-color: var(--crimson);
}

.m3-switch-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: transform 0.2s cubic-bezier(0.2, 0, 0, 1), background 0.2s ease;
}

.m3-switch.checked .m3-switch-thumb {
    transform: translateX(18px);
    background: #ffffff;
}

/* ==========================================================================
   Simulator Sub-Screens & Modals (ServerPicker, ProScreen, DisconnectModal)
   ========================================================================== */
.sim-overlay-screen {
    position: absolute;
    inset: 30px 0 0 0;
    background: var(--canvas);
    z-index: 15;
    display: flex;
    flex-direction: column;
    transform: translateY(102%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.22s ease;
}

.sim-overlay-screen.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.screen-top-bar {
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.screen-top-titles {
    flex: 1;
    min-width: 0;
}

.screen-top-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.screen-top-subtitle {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
}

/* Server Picker Controls */
.picker-controls {
    padding: 0 18px 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.picker-search-box {
    height: 40px;
    border-radius: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 0 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.picker-search-box:focus-within {
    border-color: var(--crimson);
}

.picker-search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 13px;
}

.picker-filter-row {
    display: flex;
    gap: 8px;
}

.filter-chip-btn {
    height: 30px;
    padding: 0 13px;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.filter-chip-btn.selected {
    background: var(--crimson);
    border-color: var(--crimson);
    color: #ffffff;
}

.server-list-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 0 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.server-list-row {
    min-height: 62px;
    padding: 10px 14px;
    border-radius: 12px;
    background: var(--surface);
    border: none;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease;
}

.server-list-row.selected {
    background: var(--selected-row-tint);
}

.server-list-row:hover {
    filter: brightness(1.06);
}

.tier-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.tier-badge.free {
    background: var(--surface-highest);
    color: var(--text-secondary);
}

.tier-badge.pro {
    background: var(--crimson-container);
    color: var(--on-crimson-container);
}

.server-metrics-col {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 3px;
}

.load-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: "Space Grotesk", sans-serif;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
}

.load-bar-track {
    width: 34px;
    height: 5px;
    border-radius: 999px;
    background: var(--surface-highest);
    overflow: hidden;
}

.load-bar-fill {
    height: 100%;
    border-radius: 999px;
}

.radio-check-circle {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--surface-low);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.server-list-row.selected .radio-check-circle {
    background: var(--crimson);
    border-color: var(--crimson);
    color: #ffffff;
}

/* Shuriko Pro Screen inside Simulator */
.pro-screen-body {
    padding: 8px 18px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
}

.pro-hero-card {
    background: var(--surface);
    border: 1px solid color-mix(in srgb, var(--crimson) 55%, transparent);
    border-radius: 16px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pro-hero-card.paid {
    border-color: color-mix(in srgb, var(--emerald) 55%, transparent);
}

.pro-benefit-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    line-height: 1.45;
    color: var(--text-primary);
}

.pro-check-dot {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--emerald-container);
    color: var(--emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}

/* ShurikoConfirmModal (Disconnect VPN? & Config Guide Modal) */
.shuriko-modal-scrim {
    position: absolute;
    inset: 0;
    background: var(--backdrop-scrim);
    z-index: 25;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.shuriko-modal-scrim.visible {
    opacity: 1;
    pointer-events: auto;
}

.shuriko-modal-card {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transform: scale(0.95);
    transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.shuriko-modal-scrim.visible .shuriko-modal-card {
    transform: scale(1);
}

.shuriko-modal-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
}

.shuriko-modal-msg {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* Matches `actionsOnLeftInOppositeOrder = true` from HomeScreen.kt */
.shuriko-modal-actions-left {
    margin-top: 6px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
}

.modal-btn-confirm {
    height: 36px;
    padding: 0 16px;
    border-radius: 8px;
    background: var(--crimson);
    border: none;
    color: #ffffff;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.modal-btn-dismiss {
    height: 36px;
    padding: 0 16px;
    border-radius: 8px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}


/* ==========================================================================
   Header Navigation, Trust Ribbon & Waitlist Card Refinements
   ========================================================================== */
.header-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

@media (max-width: 820px) {
    .header-nav {
        display: none;
    }
}

.header-nav-link {
    height: 32px;
    padding: 0 11px;
    border-radius: var(--radius-inner);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}

.header-nav-link:hover {
    background: var(--surface-high);
    color: var(--text-primary);
}

.header-nav-icon {
    color: var(--text-muted);
    transition: color 0.15s ease;
}

.header-nav-link:hover .header-nav-icon {
    color: var(--crimson-bright);
}

.header-trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 30px;
    padding: 0 10px;
    border-radius: var(--radius-inner);
    background: var(--emerald-container);
    border: 1px solid color-mix(in srgb, var(--emerald) 25%, transparent);
    color: var(--emerald);
    font-family: "Space Grotesk", sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.25px;
}

@media (max-width: 620px) {
    .header-trust-pill {
        display: none;
    }
}

.trust-Ribbon-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.trust-ribbon-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 11px;
    border-radius: var(--radius-inner);
    background: var(--surface);
    border: 1px solid var(--border);
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

.trust-ribbon-icon {
    color: var(--emerald);
    display: inline-flex;
    align-items: center;
}

.waitlist-card-subtitle {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 400;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.waitlist-batch-badge {
    padding: 4px 9px;
    border-radius: var(--radius-inner);
    background: var(--surface-high);
    border: 1px solid var(--border);
    font-family: "Space Grotesk", sans-serif;
    font-size: 11px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--crimson-bright);
    letter-spacing: 0.35px;
}

.waitlist-privacy-microcopy {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 400;
    font-size: 11.5px;
    color: var(--text-muted);
}

.microcopy-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.microcopy-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--crimson-bright);
    text-decoration: none;
    font-weight: 600;
}

.microcopy-link:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Trust & Architecture Sections Container (Walkthrough + Compound Tabs)
   ========================================================================== */
.trust-sections-container {
    position: relative;
    z-index: 1;
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 24px 72px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

@media (max-width: 960px) {
    .trust-sections-container {
        padding: 0 16px 56px;
        gap: 32px;
    }
}

/* Concentric outer section (--radius-section: 16px -> inner cards: 12px -> controls: 6px) */
.trust-section {
    background: var(--surface-low);
    border: 1px solid var(--border);
    border-radius: var(--radius-section);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media (max-width: 640px) {
    .trust-section {
        padding: 18px 16px;
    }
}

.trust-section-header {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 760px;
}

.trust-section-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(22px, 2.6vw, 30px);
    font-weight: 700;
    line-height: 1.16;
    letter-spacing: -0.4px;
    color: var(--text-primary);
}

.trust-section-subtitle {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 1.58;
    color: var(--text-secondary);
}

/* Interactive 3-Step Blind Token Walkthrough */
.walkthrough-stepper-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

@media (max-width: 820px) {
    .walkthrough-stepper-bar {
        grid-template-columns: 1fr;
    }
}

.walkthrough-step-trigger {
    padding: 12px 14px;
    border-radius: var(--radius-card);
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    text-align: left;
    transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.walkthrough-step-trigger:hover {
    background: var(--surface-high);
    color: var(--text-primary);
}

.walkthrough-step-trigger.active {
    background: var(--selected-row-tint);
    border-color: var(--crimson);
    color: var(--text-primary);
}

.walkthrough-step-num {
    width: 30px;
    height: 30px;
    border-radius: var(--radius-inner);
    background: var(--surface-high);
    font-family: "Space Grotesk", sans-serif;
    font-size: 12px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.walkthrough-step-trigger.active .walkthrough-step-num {
    background: var(--crimson);
    color: #ffffff;
}

.walkthrough-step-trigger-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.walkthrough-step-trigger-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.walkthrough-step-trigger-sub {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.25px;
    color: var(--text-muted);
}

.walkthrough-panel {
    display: none;
    grid-template-columns: 1.15fr 1fr;
    gap: 20px;
    padding: 20px;
    border-radius: var(--radius-card);
    background: var(--surface);
    border: 1px solid var(--border);
}

.walkthrough-panel.active {
    display: grid;
}

@media (max-width: 860px) {
    .walkthrough-panel {
        grid-template-columns: 1fr;
    }
}

.walkthrough-panel-main {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.walkthrough-panel-badge-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.walkthrough-step-pill {
    padding: 3px 8px;
    border-radius: var(--radius-inner);
    background: var(--crimson-container);
    color: var(--on-crimson-container);
    font-family: "Space Grotesk", sans-serif;
    font-size: 11px;
    font-weight: 600;
}

.walkthrough-plane-badge {
    font-family: "Space Grotesk", sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.35px;
    color: var(--text-muted);
}

.walkthrough-panel-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.2px;
    color: var(--text-primary);
}

.walkthrough-panel-summary {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 400;
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.walkthrough-formula-box {
    padding: 12px;
    border-radius: var(--radius-inner);
    background: var(--canvas);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.walkthrough-formula-header {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
}

.walkthrough-formula-label {
    font-family: "Space Grotesk", sans-serif;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.4px;
    color: var(--text-muted);
}

.walkthrough-formula-code {
    font-family: "Space Grotesk", monospace;
    font-size: 13px;
    font-weight: 500;
    color: var(--emerald);
    word-break: break-all;
}

/* Uniform 1px hairline border — no left-border stripe */
.walkthrough-guarantee-banner {
    padding: 12px;
    border-radius: var(--radius-inner);
    background: var(--surface-low);
    border: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 400;
    font-size: 12.5px;
    line-height: 1.52;
    color: var(--text-secondary);
}

.walkthrough-guarantee-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-xs);
    background: var(--crimson-container);
    color: var(--crimson-bright);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.walkthrough-visibility-split {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.visibility-card {
    flex: 1;
    padding: 14px 16px;
    border-radius: var(--radius-inner);
    background: var(--surface-low);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.visibility-card-header {
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: "Space Grotesk", sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.35px;
    color: var(--text-primary);
}

.visibility-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.visibility-icon.emerald {
    color: var(--emerald);
}

.visibility-icon.crimson {
    color: var(--crimson-bright);
}

.visibility-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 400;
    font-size: 12.5px;
    line-height: 1.48;
    color: var(--text-secondary);
}

.visibility-list li {
    display: flex;
    align-items: flex-start;
    gap: 7px;
}

.visibility-item-icon {
    margin-top: 2px;
    flex-shrink: 0;
    display: inline-flex;
}

.visibility-item-icon.emerald {
    color: var(--emerald);
}

.visibility-item-icon.muted {
    color: var(--text-muted);
}

.walkthrough-footer-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.walkthrough-step-status {
    font-family: "Space Grotesk", sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
}

/* Compound <Tabs> Component Styles */
.compound-tabs {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.compound-tabs-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
}

.compound-tab-trigger {
    height: 36px;
    padding: 0 14px;
    border-radius: var(--radius-inner);
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.compound-tab-trigger:hover {
    background: var(--surface-high);
    color: var(--text-primary);
}

.compound-tab-trigger.active {
    background: var(--crimson);
    border-color: var(--crimson);
    color: #ffffff;
}

.compound-tab-trigger-badge {
    padding: 2px 6px;
    border-radius: var(--radius-xs);
    background: rgba(255, 255, 255, 0.12);
    font-family: "Space Grotesk", sans-serif;
    font-size: 10px;
    font-weight: 600;
}

.compound-tab-panel {
    display: none;
}

.compound-tab-panel.active {
    display: block;
}

/* Zero-Log Spec Grid */
.zero-log-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (max-width: 720px) {
    .zero-log-grid {
        grid-template-columns: 1fr;
    }
}

.zero-log-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.zero-log-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.zero-log-tag-group {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--crimson-bright);
}

.zero-log-tag {
    font-family: "Space Grotesk", sans-serif;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.4px;
    color: var(--crimson-bright);
}

.zero-log-metric {
    padding: 3px 8px;
    border-radius: var(--radius-inner);
    background: var(--emerald-container);
    color: var(--emerald);
    font-family: "Space Grotesk", sans-serif;
    font-size: 11px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.zero-log-card-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 15.5px;
    font-weight: 600;
    color: var(--text-primary);
}

.zero-log-card-body {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 400;
    font-size: 13px;
    line-height: 1.56;
    color: var(--text-secondary);
}

/* Threat Model Matrix — Uniform 1px borders, no left-border stripes */
.threat-matrix-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.threat-matrix-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.threat-matrix-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.threat-scenario-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.threat-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 8px;
    border-radius: var(--radius-inner);
    background: var(--emerald-container);
    color: var(--emerald);
    font-family: "Space Grotesk", sans-serif;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.35px;
}

.threat-comparison-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 720px) {
    .threat-comparison-cols {
        grid-template-columns: 1fr;
    }
}

.threat-col {
    padding: 12px 14px;
    border-radius: var(--radius-inner);
    background: var(--surface-low);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 400;
    font-size: 12.5px;
    line-height: 1.52;
    color: var(--text-secondary);
}

.threat-col.shuriko {
    border-color: color-mix(in srgb, var(--emerald) 30%, var(--border));
}

.threat-col.legacy {
    border-color: color-mix(in srgb, var(--crimson) 28%, var(--border));
}

.threat-col-header {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.threat-col-header.legacy {
    color: var(--crimson-bright);
}

.threat-col-header.shuriko {
    color: var(--emerald);
}

.threat-col-label {
    font-family: "Space Grotesk", sans-serif;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.35px;
    color: currentColor;
}

/* FAQ Accordion */
.faq-accordion-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.faq-item-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    overflow: hidden;
}

.faq-question-btn {
    width: 100%;
    padding: 14px 16px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: "Space Grotesk", sans-serif;
    font-size: 14.5px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: background 0.15s ease;
}

.faq-question-btn:hover {
    background: var(--surface-high);
}

.faq-chevron-indicator {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-inner);
    background: var(--surface-high);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.2s ease, background 0.15s ease, color 0.15s ease;
}

.faq-item-card.open .faq-chevron-indicator {
    transform: rotate(180deg);
    background: var(--crimson);
    color: #ffffff;
}

.faq-answer-panel {
    padding: 0 16px 14px;
}

.faq-answer-text {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 400;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border-subtle);
    background: var(--surface-low);
    padding: 36px 24px;
    position: relative;
    z-index: 1;
}

.site-footer-inner {
    max-width: 1220px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-top-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 540px;
}

.footer-tagline {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 400;
    font-size: 12.5px;
    line-height: 1.55;
    color: var(--text-muted);
}

.footer-links-col {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-link {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s ease;
}

.footer-link:hover {
    color: var(--text-primary);
}

.footer-meta-row {
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 400;
    font-size: 11.5px;
    color: var(--text-faint);
}

.footer-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}