/* GOTOTW shared themes, header, and layout (Christianity-style) */

:root,
html[data-theme="midnight"] {
    --bg: #0f172a;
    --bg-panel: #1e293b;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --strong: #e2e8f0;
    --border: rgba(255, 255, 255, 0.1);
    --accent: #60a5fa;
    --selection-bg: rgba(96, 165, 250, 0.45);
    --selection-text: #f8fafc;
    --bg-gradient: linear-gradient(145deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    --header-bg: rgba(15, 23, 42, 0.92);
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --gototw-header-h: 3.35rem;
}

html[data-theme="paper"] {
    --bg: #faf9f6;
    --bg-panel: #ffffff;
    --text: #1c1917;
    --text-muted: #78716c;
    --strong: #292524;
    --border: rgba(28, 25, 23, 0.12);
    --accent: #b45309;
    --selection-bg: rgba(180, 83, 9, 0.35);
    --selection-text: #1c1917;
    --bg-gradient: linear-gradient(180deg, #faf9f6 0%, #f5f0e8 100%);
    --header-bg: rgba(255, 255, 255, 0.9);
    --font-body: Georgia, 'Times New Roman', serif;
}

html[data-theme="forest"] {
    --bg: #0a1410;
    --bg-panel: #14241c;
    --text: #ecfdf5;
    --text-muted: #86efac;
    --strong: #d1fae5;
    --border: rgba(134, 239, 172, 0.15);
    --accent: #4ade80;
    --selection-bg: rgba(74, 222, 128, 0.4);
    --selection-text: #ecfdf5;
    --bg-gradient: linear-gradient(160deg, #0a1410 0%, #14241c 40%, #0d1f17 100%);
    --header-bg: rgba(10, 20, 16, 0.94);
    --font-body: 'Segoe UI', system-ui, sans-serif;
}

html[data-theme="ocean"] {
    --bg: #061018;
    --bg-panel: #0c1f2e;
    --text: #e0f2fe;
    --text-muted: #7dd3fc;
    --strong: #bae6fd;
    --border: rgba(125, 211, 252, 0.18);
    --accent: #22d3ee;
    --selection-bg: rgba(34, 211, 238, 0.4);
    --selection-text: #e0f2fe;
    --bg-gradient: linear-gradient(135deg, #061018 0%, #0c2a3a 50%, #082030 100%);
    --header-bg: rgba(6, 16, 24, 0.94);
    --font-body: 'Segoe UI', system-ui, sans-serif;
}

html[data-theme="dusk"] {
    --bg: #12081c;
    --bg-panel: #1f1030;
    --text: #f5f3ff;
    --text-muted: #c4b5fd;
    --strong: #ede9fe;
    --border: rgba(196, 181, 253, 0.2);
    --accent: #a78bfa;
    --selection-bg: rgba(167, 139, 250, 0.45);
    --selection-text: #f5f3ff;
    --bg-gradient: linear-gradient(145deg, #12081c 0%, #2e1065 35%, #12081c 100%);
    --header-bg: rgba(18, 8, 28, 0.94);
    --font-body: 'Segoe UI', system-ui, sans-serif;
}

html[data-theme="ember"] {
    --bg: #140a06;
    --bg-panel: #261610;
    --text: #ffedd5;
    --text-muted: #fdba74;
    --strong: #fed7aa;
    --border: rgba(251, 146, 60, 0.2);
    --accent: #fb923c;
    --selection-bg: rgba(251, 146, 60, 0.4);
    --selection-text: #ffedd5;
    --bg-gradient: linear-gradient(155deg, #140a06 0%, #3d1f0f 50%, #140a06 100%);
    --header-bg: rgba(20, 10, 6, 0.94);
    --font-body: 'Segoe UI', system-ui, sans-serif;
}

html[data-theme="slate"] {
    --bg: #18181b;
    --bg-panel: #27272a;
    --text: #fafafa;
    --text-muted: #a1a1aa;
    --strong: #e4e4e7;
    --border: rgba(161, 161, 170, 0.16);
    --accent: #a1a1aa;
    --selection-bg: rgba(161, 161, 170, 0.35);
    --selection-text: #fafafa;
    --bg-gradient: linear-gradient(160deg, #18181b 0%, #3f3f46 40%, #18181b 100%);
    --header-bg: rgba(24, 24, 27, 0.94);
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html[data-theme="nord"] {
    --bg: #2e3440;
    --bg-panel: #3b4252;
    --text: #eceff4;
    --text-muted: #d8dee9;
    --strong: #e5e9f0;
    --border: rgba(216, 222, 233, 0.14);
    --accent: #88c0d0;
    --selection-bg: rgba(136, 192, 208, 0.4);
    --selection-text: #eceff4;
    --bg-gradient: linear-gradient(145deg, #2e3440 0%, #434c5e 50%, #2e3440 100%);
    --header-bg: rgba(46, 52, 64, 0.94);
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Legacy variable aliases used by existing pages */
html {
    --bg-primary: var(--bg-gradient);
    --bg-card: var(--bg-panel);
    --bg-card-hover: color-mix(in srgb, var(--bg-panel) 88%, var(--accent) 12%);
    --text-primary: var(--text);
    --text-secondary: var(--text-muted);
    --text-tertiary: var(--text-muted);
    --border-color: var(--border);
    --header-text: var(--text);
    --blue-color: var(--accent);
    --input-bg: color-mix(in srgb, var(--bg-panel) 75%, transparent);
    --shadow: rgba(0, 0, 0, 0.35);
    --shadow-hover: rgba(0, 0, 0, 0.5);
}

body.gototw-app {
    font-family: var(--font-body);
    background: var(--bg-gradient);
    background-color: var(--bg);
    min-height: 100vh;
    margin: 0;
    padding: 0;
    color: var(--text);
    display: flex;
    flex-direction: column;
    transition: background 0.35s ease, color 0.25s ease;
}

body.gototw-app ::selection {
    background: var(--selection-bg);
    color: var(--selection-text);
}

body.gototw-app .left-sidebar {
    display: none !important;
}

body.gototw-app .app-layout {
    display: flex;
    flex-direction: column;
    flex: 1;
    width: 100%;
    min-height: 0;
}

body.gototw-app .main-content {
    flex: 1;
    margin-left: 0 !important;
    overflow-y: auto;
}

/* Hide main layout until sidebar.js finishes header + structure setup */
html.gototw-loading .app-layout {
    visibility: hidden;
}

html.gototw-ready .app-layout {
    visibility: visible;
}

/* ——— Top header ——— */
.gototw-header {
    flex-shrink: 0;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.gototw-header .header-primary {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
    width: 100%;
}

.gototw-header .header-toolbar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

/* Legacy page titles (icon + "Finances", etc.) — keep hidden */
.gototw-header .header-title,
.gototw-header .header-title-icon,
.gototw-header .header-title-text {
    display: none !important;
}

.gototw-header .header-page-nav {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.gototw-header .header-nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    text-decoration: none;
    color: var(--text-muted);
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.gototw-header .header-nav-link--icon {
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-panel);
    flex-shrink: 0;
}

.gototw-header .header-nav-link--icon:hover {
    color: var(--text);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 10%, var(--bg-panel));
}

.gototw-header .header-nav-link--icon.active {
    color: var(--accent);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 14%, var(--bg-panel));
    font-weight: 600;
}

.gototw-header .header-nav-link .nav-icon {
    font-size: 1.1rem;
    line-height: 1;
}

.gototw-header .header-nav-link .nav-label {
    display: none !important;
}

.gototw-header .header-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.35rem;
    height: 2.35rem;
    padding: 0;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-panel);
    color: var(--text-muted);
    text-decoration: none;
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.gototw-header .header-action-btn svg {
    width: 1.125rem;
    height: 1.125rem;
    display: block;
}

.gototw-header .header-action-btn:hover {
    color: var(--text);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 10%, var(--bg-panel));
}

.gototw-header .header-action-btn--manage:hover {
    color: var(--accent);
}

.gototw-header .header-action-btn--logout:hover {
    border-color: #f87171;
    color: #f87171;
}

/* Appearance / theme menu */
.gototw-header .appearance-anchor {
    position: relative;
}

.gototw-header .appearance-trigger:hover,
.gototw-header .appearance-trigger:focus-visible {
    outline: none;
}

.gototw-header .appearance-trigger[aria-expanded="true"] {
    color: var(--accent);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 12%, var(--bg-panel));
}

.gototw-header .appearance-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: auto;
    z-index: 200;
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    background: var(--bg-panel);
    color: var(--text);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.08), 0 20px 40px rgba(0, 0, 0, 0.28);
    width: min(22rem, calc(100vw - 2rem));
    overflow: hidden;
}

.gototw-header .appearance-menu.is-open {
    display: block;
}

.gototw-header .appearance-menu-inner {
    padding: 0.85rem 0.9rem 0.95rem;
}

.gototw-header .appearance-section-title {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.55rem;
}

.gototw-header .theme-swatch-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
}

.gototw-header .theme-swatch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.35rem;
    border-radius: 0.55rem;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.68rem;
    font-weight: 500;
    cursor: pointer;
}

.gototw-header .theme-swatch:hover {
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    color: var(--text);
}

.gototw-header .theme-swatch.active {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    color: var(--text);
}

.gototw-header .theme-swatch-dot {
    width: 1.65rem;
    height: 1.65rem;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.gototw-header .theme-swatch[data-theme="midnight"] .theme-swatch-dot {
    background: linear-gradient(145deg, #0f172a 40%, #60a5fa);
}
.gototw-header .theme-swatch[data-theme="paper"] .theme-swatch-dot {
    background: linear-gradient(145deg, #faf9f6, #b45309);
}
.gototw-header .theme-swatch[data-theme="forest"] .theme-swatch-dot {
    background: linear-gradient(145deg, #0a1410, #4ade80);
}
.gototw-header .theme-swatch[data-theme="ocean"] .theme-swatch-dot {
    background: linear-gradient(145deg, #061018, #22d3ee);
}
.gototw-header .theme-swatch[data-theme="dusk"] .theme-swatch-dot {
    background: linear-gradient(145deg, #12081c, #a78bfa);
}
.gototw-header .theme-swatch[data-theme="ember"] .theme-swatch-dot {
    background: linear-gradient(145deg, #140a06, #fb923c);
}
.gototw-header .theme-swatch[data-theme="slate"] .theme-swatch-dot {
    background: linear-gradient(145deg, #18181b, #a1a1aa);
}
.gototw-header .theme-swatch[data-theme="nord"] .theme-swatch-dot {
    background: linear-gradient(145deg, #2e3440, #88c0d0);
}

/* Revisions: secondary sidebar below header */
body.gototw-revisions .app-layout-body {
    display: flex;
    flex: 1;
    min-height: 0;
    position: relative;
}

body.gototw-revisions #secondarySidebar.sidebar {
    left: 0;
    top: 0;
    position: relative;
    flex-shrink: 0;
    width: 200px;
    min-height: 0;
    transform: none;
}

body.gototw-revisions #secondarySidebar.sidebar.hidden {
    display: none;
}

body.gototw-revisions .revisions-panel-toggle-floating {
    display: none;
    position: absolute;
    left: 0.5rem;
    top: 0.65rem;
    z-index: 91;
    align-items: center;
    justify-content: center;
    width: 2.35rem;
    height: 2.35rem;
    padding: 0;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-panel);
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

body.gototw-revisions .revisions-panel-toggle-floating svg {
    width: 1.125rem;
    height: 1.125rem;
}

body.gototw-revisions #secondarySidebar.sidebar.hidden ~ .revisions-panel-toggle-floating {
    display: inline-flex;
}

body.gototw-revisions .revisions-panel-toggle-floating:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 10%, var(--bg-panel));
}

body.gototw-revisions .main-content {
    margin-left: 0 !important;
}

@media (min-width: 901px) {
    .gototw-header .appearance-anchor:hover .appearance-menu,
    .gototw-header .appearance-anchor:focus-within .appearance-menu,
    .gototw-header .appearance-menu.is-open {
        display: block;
    }

    .gototw-header .appearance-anchor::after {
        content: '';
        position: absolute;
        top: 100%;
        left: 0;
        width: max(100%, 12rem);
        height: 10px;
    }
}

@media (max-width: 900px) {
    .gototw-header .appearance-anchor:hover .appearance-menu:not(.is-open) {
        display: none;
    }

    body.gototw-revisions #secondarySidebar.sidebar {
        position: fixed;
        left: 0;
        top: var(--gototw-header-h);
        bottom: 0;
        z-index: 90;
        transform: translateX(-100%);
    }

    body.gototw-revisions #secondarySidebar.sidebar.show {
        transform: translateX(0);
    }

    body.gototw-revisions .revisions-panel-toggle-floating {
        position: fixed;
        left: 0.5rem;
        top: calc(var(--gototw-header-h) + 0.5rem);
        z-index: 89;
    }
}