/* ════════════════════════════════════════════════════════════
   EverFree — Mobile Styles
   ════════════════════════════════════════════════════════════ */

:root {
    --bg-body:      #0f1117;
    --bg-surface:   #1a1c2a;
    --bg-input:     #1e2030;
    --bg-elevated:  #22243a;
    --border:       #2a2d3e;
    --border-light: #353850;

    --text-primary:   #e2e4f0;
    --text-secondary: #8b8faa;
    --text-muted:     #5c5f78;

    --accent:       #4fd1c5;
    --accent-hover: #38b2ac;
    --danger:       #f56565;
    --success:      #68d391;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'SF Mono', 'Menlo', 'Fira Code', monospace;

    --nav-height: 64px;
    --bar-height: 56px;
    --radius: 12px;
    --radius-sm: 8px;
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
    overflow: hidden;
    background: var(--bg-body);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
}

a { color: var(--accent); text-decoration: none; }
button { cursor: pointer; font-family: var(--font); background: none; border: none; outline: none; -webkit-tap-highlight-color: transparent; }

/* ── Views ──────────────────────────────────────────────────── */
.view {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.view.hidden { display: none; }
.view.active { display: flex; }

/* ── SIGN IN ────────────────────────────────────────────────── */
.view#view-signin {
    align-items: stretch;
    justify-content: flex-start;
    padding: 22px;
    padding-top: calc(22px + env(safe-area-inset-top));
    padding-bottom: calc(28px + env(safe-area-inset-bottom));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background:
        radial-gradient(circle at 12% 4%, rgba(79, 209, 197, 0.2), transparent 34%),
        radial-gradient(circle at 92% 0%, rgba(246, 173, 85, 0.12), transparent 28%),
        linear-gradient(160deg, #0b0f14 0%, var(--bg-body) 58%, #15120c 100%);
}

.signin-box {
    width: 100%;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.mobile-landing {
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.app-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}
.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    box-shadow: 0 0 24px rgba(79, 209, 197, 0.18);
}
.brand-name {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}
.brand-tagline {
    font-size: 15px;
    color: var(--text-secondary);
    text-align: center;
}

.mobile-landing-title {
    margin-top: 8px;
    color: var(--text-primary);
    font-size: clamp(36px, 12vw, 58px);
    line-height: 0.96;
    letter-spacing: -0.06em;
    text-align: center;
}

.mobile-landing-lede {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.55;
    text-align: center;
}

.mobile-actions {
    display: grid;
    gap: 10px;
    margin-top: 4px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    background: rgba(26, 28, 42, 0.78);
    box-shadow: 0 18px 54px rgba(0, 0, 0, 0.25);
}

.mobile-download,
.mobile-selfhost {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 700;
}

.mobile-download {
    background: var(--accent);
    color: #081212;
}

.mobile-selfhost {
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
}

.mobile-migration-note {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.5;
    text-align: center;
}

.mobile-feature-list {
    display: grid;
    gap: 10px;
    padding-bottom: 8px;
}

.mobile-feature-card {
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    background: rgba(26, 28, 42, 0.7);
}

.mobile-feature-card strong {
    display: block;
    margin-bottom: 5px;
    color: var(--text-primary);
    font-size: 15px;
}

.mobile-feature-card span {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.45;
}

.btn-github {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--text-primary);
    color: #0f1117;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    width: 100%;
    justify-content: center;
    transition: opacity 0.15s;
}
.btn-github:active { opacity: 0.85; }

.code-box {
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.code-instruction { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }
.code-instruction a { color: var(--accent); }

.user-code {
    font-size: 30px;
    font-weight: 700;
    letter-spacing: 6px;
    color: var(--accent);
    font-family: var(--font-mono);
    padding: 8px 0;
}

.waiting-text {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.error-text {
    font-size: 14px;
    color: var(--danger);
    text-align: center;
}

.btn-ghost {
    padding: 10px 20px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    background: transparent;
}
.btn-ghost:active { background: var(--bg-surface); }

/* ── LOADING ────────────────────────────────────────────────── */
.view#view-loading {
    align-items: center;
    justify-content: center;
    gap: 16px;
}
.loading-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    color: var(--text-secondary);
    font-size: 15px;
}

/* ── REPO PICKER ────────────────────────────────────────────── */
.picker-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    padding-top: calc(12px + env(safe-area-inset-top));
    border-bottom: 1px solid var(--border);
    background: var(--bg-surface);
    flex-shrink: 0;
}
.picker-title {
    font-size: 16px;
    font-weight: 600;
}
.btn-ghost-sm {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    background: transparent;
}
.btn-ghost-sm:active { background: var(--bg-elevated); }

.picker-search {
    margin: 12px 16px;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 15px;
    font-family: var(--font);
    width: calc(100% - 32px);
    outline: none;
    -webkit-appearance: none;
    flex-shrink: 0;
}

.rp-list {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: env(safe-area-inset-bottom);
}

.repo-row {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
}
.repo-row:active { background: var(--bg-surface); }
.repo-row-name { font-size: 15px; font-weight: 500; color: var(--text-primary); }
.repo-row-meta { font-size: 12px; color: var(--text-muted); margin-top: 3px; }

/* ── APP VIEW ───────────────────────────────────────────────── */
#view-app {
    height: 100dvh;
    display: flex;
    flex-direction: column;
}

/* ── TAB PANES ──────────────────────────────────────────────── */
.tab-pane {
    display: none;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    flex-direction: column;
}
.tab-pane.active { display: flex; }

/* ── CAPTURE TAB ────────────────────────────────────────────── */
.capture-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    padding-top: calc(10px + env(safe-area-inset-top));
    border-bottom: 1px solid var(--border);
    background: var(--bg-body);
    flex-shrink: 0;
    gap: 8px;
}

.target-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    min-width: 0;
    flex: 1;
    overflow: hidden;
}
.target-chip #target-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.target-chip .chevron { flex-shrink: 0; color: var(--text-muted); }
.target-chip:active { background: var(--bg-elevated); }

.btn-save {
    flex-shrink: 0;
    padding: 9px 18px;
    background: var(--accent);
    color: #0f1117;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    transition: opacity 0.15s;
}
.btn-save:disabled {
    opacity: 0.35;
    cursor: default;
}
.btn-save:not(:disabled):active { opacity: 0.85; }

#capture-area {
    flex: 1;
    width: 100%;
    padding: 16px;
    background: var(--bg-body);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.7;
    border: none;
    outline: none;
    resize: none;
    -webkit-overflow-scrolling: touch;
}
#capture-area::placeholder { color: var(--text-muted); }

.capture-status {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    padding: 4px 16px;
    min-height: 20px;
    flex-shrink: 0;
}

/* ── BROWSE TAB ─────────────────────────────────────────────── */
.browse-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    padding-top: calc(10px + env(safe-area-inset-top));
    border-bottom: 1px solid var(--border);
    background: var(--bg-body);
    flex-shrink: 0;
}
.browse-icon { color: var(--text-muted); flex-shrink: 0; }
#browse-search {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 16px;
    -webkit-appearance: none;
}
#browse-search::placeholder { color: var(--text-muted); }

.note-list {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: env(safe-area-inset-bottom);
}

.list-section-header {
    padding: 10px 16px 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    background: var(--bg-body);
    position: sticky;
    top: 0;
}

.note-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.note-row:active { background: var(--bg-surface); }
.note-row-name { font-size: 15px; color: var(--text-primary); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.note-row-arrow { color: var(--text-muted); flex-shrink: 0; }
.search-result-row {
    align-items: flex-start;
}
.search-result-text {
    display: flex;
    flex: 1;
    min-width: 0;
    flex-direction: column;
    gap: 3px;
}
.search-result-meta {
    color: var(--text-muted);
    font-size: 12px;
}
.search-result-snippet {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.4;
}

/* ── ACCOUNT TAB ────────────────────────────────────────────── */
#tab-account {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-top: env(safe-area-inset-top);
}

.account-view {
    padding: 24px 0;
}

.account-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 20px 24px;
    border-bottom: 1px solid var(--border);
}

.account-avatar {
    width: 56px;
    height: 56px;
    background: var(--bg-surface);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}
.account-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 16px;
    display: block;
}

.account-username {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
}
.account-repo {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
}

.menu-list { padding: 8px 0; }

.menu-row {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    padding: 16px 20px;
    font-size: 16px;
    color: var(--text-primary);
    text-align: left;
    border-bottom: 1px solid var(--border);
    -webkit-tap-highlight-color: transparent;
}
.menu-row:active { background: var(--bg-surface); }
.menu-row svg { color: var(--text-secondary); flex-shrink: 0; }
.menu-row-danger { color: var(--danger); }
.menu-row-danger svg { color: var(--danger); }

/* ── BOTTOM NAV ─────────────────────────────────────────────── */
.bottom-nav {
    display: flex;
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    padding-bottom: env(safe-area-inset-bottom);
    flex-shrink: 0;
}

.nav-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 10px 0;
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 500;
    -webkit-tap-highlight-color: transparent;
    transition: color 0.15s;
}
.nav-btn.active { color: var(--accent); }
.nav-btn:not(.active):active { color: var(--text-secondary); }

/* ── NOTE EDITOR ────────────────────────────────────────────── */
#view-note-edit {
    background: var(--bg-body);
}

.editor-topbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    padding-top: calc(10px + env(safe-area-inset-top));
    border-bottom: 1px solid var(--border);
    background: var(--bg-surface);
    flex-shrink: 0;
}

.editor-title {
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
}

.btn-back {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}
.btn-back:active { opacity: 0.7; }

.btn-save-note {
    padding: 8px 16px;
    background: var(--accent);
    color: #0f1117;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
    transition: opacity 0.15s;
}
.btn-save-note:disabled { opacity: 0.4; }
.btn-save-note:active { opacity: 0.85; }

.note-edit-area {
    flex: 1;
    width: 100%;
    padding: 16px;
    background: var(--bg-body);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.75;
    border: none;
    outline: none;
    resize: none;
    -webkit-overflow-scrolling: touch;
}

/* ── TARGET DRAWER ──────────────────────────────────────────── */
.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 100;
}
.drawer-overlay.hidden { display: none; }

.drawer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-light);
    border-radius: 20px 20px 0 0;
    z-index: 101;
    max-height: 70vh;
    display: flex;
    flex-direction: column;
    padding-bottom: env(safe-area-inset-bottom);
}
.drawer.hidden { display: none; }

.drawer-grip {
    width: 36px;
    height: 4px;
    background: var(--border-light);
    border-radius: 2px;
    margin: 10px auto 0;
    flex-shrink: 0;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    flex-shrink: 0;
}
.drawer-header h3 {
    font-size: 16px;
    font-weight: 600;
}
.btn-drawer-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border-radius: 50%;
    background: var(--bg-elevated);
}
.btn-drawer-close:active { opacity: 0.7; }

.target-list {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    flex: 1;
}

.target-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.target-row:active { background: var(--bg-elevated); }
.target-row.selected { background: rgba(79, 209, 197, 0.08); }
.target-row-icon { font-size: 20px; flex-shrink: 0; width: 28px; text-align: center; }
.target-row-text { min-width: 0; }
.target-row-name { font-size: 15px; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.target-row-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.target-row.selected .target-row-name { color: var(--accent); }

.target-section-header {
    padding: 10px 16px 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    background: var(--bg-surface);
    position: sticky;
    top: 0;
}

/* ── TOAST ──────────────────────────────────────────────────── */
.toast {
    position: fixed;
    top: calc(20px + env(safe-area-inset-top));
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    z-index: 200;
    white-space: nowrap;
    pointer-events: none;
}
.toast.hidden { display: none; }
.toast-success { background: var(--success); color: #0f1117; }
.toast-error { background: var(--danger); color: #fff; }

/* ── SPINNER ────────────────────────────────────────────────── */
.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--border-light);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    flex-shrink: 0;
}
.spinner-lg { width: 32px; height: 32px; border-width: 3px; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ── UTILITY ────────────────────────────────────────────────── */
.hidden { display: none !important; }

.list-loading, .list-empty {
    padding: 32px 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}