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

:root {
    /* NerdsHeaven "Papier"-Design (Brauntöne) */
    --paper: #F7F3EB;
    --paper-hi: #FCF9F2;
    --paper-sunk: #F5F0E5;
    --ink: #211D16;
    --ink-mid: #55503F;
    --ink-dim: #746D57;
    --rule: #E2DAC8;
    --rule-strong: #211D16;
    --accent: #B5341F;
    --accent-hi: #8E2413;
    --on-accent: #FCF9F2;
    --deal: #1B6044;
    --hot-3: #B5341F;
    --hot-2: #A0521E;
    --hot-1: #7C6A2E;
    --hot-0: #746D57;

    /* Alias-Variablen (kompatibel zu bestehendem JS-Markup) */
    --bg-primary: #F7F3EB;
    --bg-secondary: #F5F0E5;
    --bg-panel: #FCF9F2;
    --accent-hover: #8E2413;
    --text-primary: #211D16;
    --text-secondary: #55503F;
    --text-muted: #746D57;
    --border: #E2DAC8;
    --gold: #7C6A2E;
    --food: #1B6044;
    --production: #A0521E;
    --science: #4A6280;
    --success: #1B6044;
    --danger: #B5341F;
    --warning: #A0521E;
    --info: #4A6280;

    --serif: 'Newsreader Variable', 'Newsreader', Georgia, 'Times New Roman', serif;
    --sans: 'DM Sans Variable', 'DM Sans', 'Segoe UI', system-ui, sans-serif;
    --mono: 'DM Mono', Consolas, 'Courier New', monospace;

    /* Flächige Panel-/Overlay-Hintergründe (werden im Darkmode überschrieben) */
    --panel-bg: rgba(252,249,242,0.96);
    --panel-bg-solid: #FCF9F2;
    --map-bg: #241d12;
    --overlay-dim: rgba(33,29,22,0.72);
}

/* ------------------------------------------------------------------ */
/* Darkmode: warme dunkle Brauntöne (passend zum Papier-Design)       */
/* Aktiviert über <html data-theme="dark"> (Inline-Skript im <head>)  */
/* ------------------------------------------------------------------ */
:root[data-theme="dark"] {
    --paper: #191510;
    --paper-hi: #221D15;
    --paper-sunk: #14110B;
    --ink: #EDE6D5;
    --ink-mid: #BFB6A0;
    --ink-dim: #948A73;
    --rule: #332C1F;
    --rule-strong: #EDE6D5;
    --accent: #E0704F;
    --accent-hi: #EE8A6C;
    --on-accent: #191510;
    --deal: #7FC7A2;
    --hot-3: #E0704F;
    --hot-2: #D68A4E;
    --hot-1: #B8A46A;
    --hot-0: #948A73;

    --bg-primary: #191510;
    --bg-secondary: #14110B;
    --bg-panel: #221D15;
    --accent-hover: #EE8A6C;
    --text-primary: #EDE6D5;
    --text-secondary: #BFB6A0;
    --text-muted: #948A73;
    --border: #332C1F;
    --gold: #B8A46A;
    --food: #7FC7A2;
    --production: #D68A4E;
    --science: #8FB0C8;
    --success: #7FC7A2;
    --danger: #E0704F;
    --warning: #D68A4E;
    --info: #8FB0C8;

    --panel-bg: rgba(34,29,21,0.96);
    --panel-bg-solid: #221D15;
    --map-bg: #100D08;
    --overlay-dim: rgba(10,8,5,0.78);
}

/* Fallback ohne JavaScript: System-Darkmode, solange kein data-theme gesetzt
   ist (das Inline-Skript im <head> setzt immer ein data-theme – hell oder dunkel).
   Für Nutzer ohne JS (und ohne gespeicherte Wahl) greift hier der Systemmodus. */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        --paper: #191510;
        --paper-hi: #221D15;
        --paper-sunk: #14110B;
        --ink: #EDE6D5;
        --ink-mid: #BFB6A0;
        --ink-dim: #948A73;
        --rule: #332C1F;
        --rule-strong: #EDE6D5;
        --accent: #E0704F;
        --accent-hi: #EE8A6C;
        --on-accent: #191510;
        --deal: #7FC7A2;
        --hot-3: #E0704F;
        --hot-2: #D68A4E;
        --hot-1: #B8A46A;
        --hot-0: #948A73;
        --bg-primary: #191510;
        --bg-secondary: #14110B;
        --bg-panel: #221D15;
        --accent-hover: #EE8A6C;
        --text-primary: #EDE6D5;
        --text-secondary: #BFB6A0;
        --text-muted: #948A73;
        --border: #332C1F;
        --gold: #B8A46A;
        --food: #7FC7A2;
        --production: #D68A4E;
        --science: #8FB0C8;
        --success: #7FC7A2;
        --danger: #E0704F;
        --warning: #D68A4E;
        --info: #8FB0C8;
        --panel-bg: rgba(34,29,21,0.96);
        --panel-bg-solid: #221D15;
        --map-bg: #100D08;
        --overlay-dim: rgba(10,8,5,0.78);
    }
}

body {
    font-family: var(--sans);
    background: var(--paper);
    color: var(--ink);
    overflow: hidden;
    height: 100vh;
    height: 100dvh;
    width: 100vw;
    user-select: none;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--serif); }

.screen { display: none; width: 100%; height: 100%; position: absolute; top: 0; left: 0; }
.screen.active { display: flex; }
#screen-game.active { flex-direction: column; }

/* Main Menu */
.menu-container {
    width: 100%; height: 100%;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    background:
        radial-gradient(ellipse at top, rgba(181,52,31,0.06), transparent 60%),
        var(--paper);
}

.title-section { text-align: center; margin-bottom: 40px; }

.game-title {
    font-family: var(--serif);
    font-size: 3.5rem; font-weight: 600;
    letter-spacing: 6px; text-transform: uppercase;
    color: var(--ink);
    text-shadow: 1px 2px 0 rgba(0,0,0,0.05);
}

.game-subtitle {
    font-size: 1.2rem; color: var(--ink-mid);
    letter-spacing: 4px; margin-top: 10px;
    font-style: italic;
}

.menu-buttons {
    display: flex; flex-direction: column; gap: 12px;
    width: 300px;
}

.menu-footer {
    position: absolute; bottom: 20px;
    color: var(--ink-dim); font-size: 0.8rem;
}

/* Buttons */
.btn {
    padding: 10px 20px; border: none; border-radius: 6px;
    font-size: 1rem; cursor: pointer; transition: all 0.2s;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    font-weight: 600; letter-spacing: 0.5px;
    font-family: var(--sans);
}

.btn:hover { transform: translateY(-1px); filter: brightness(0.96); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--paper-hi); color: var(--ink); border: 1px solid var(--rule); }
.btn-secondary:hover { background: var(--paper-sunk); }
.btn-info { background: var(--science); color: var(--on-accent); }
.btn-danger { background: var(--danger); color: var(--on-accent); }
.btn-success { background: var(--deal); color: var(--on-accent); }
.btn-success:hover { background: #14503A; }
.btn-warn { background: var(--hot-1); color: var(--on-accent); }
.btn-warn:hover { background: #63521F; }
.btn-small { padding: 6px 12px; font-size: 0.85rem; }
.btn-large { padding: 14px 28px; font-size: 1.1rem; }
.btn-action { padding: 8px 14px; font-size: 0.9rem; white-space: nowrap; }
.btn-icon { font-size: 1.2rem; }

/* Form Elements */
.panel-container {
    width: 100%; height: 100%;
    display: flex; flex-direction: column;
    align-items: center;
    background: var(--paper);
    padding: 20px;
    /* Lange Formulare (z. B. Neues Spiel mit Zivilisations-Auswahl) müssen
       vertikal scrollbar sein, damit alle Einstellungen erreichbar sind. */
    overflow-y: auto;
    justify-content: flex-start;
}

.panel-container h2 {
    font-size: 1.8rem; margin-bottom: 30px;
    color: var(--ink);
}

.form-group { margin-bottom: 20px; width: 100%; max-width: 400px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--ink-mid); font-weight: 600; }

.input-field {
    width: 100%; padding: 10px 14px;
    background: var(--paper-hi); border: 1px solid var(--rule);
    border-radius: 6px; color: var(--ink); font-size: 1rem;
    font-family: var(--sans);
}
.input-field:focus { outline: none; border-color: var(--accent); }

.radio-group { display: flex; gap: 8px; flex-wrap: wrap; }
.radio-btn {
    flex: 1; min-width: 100px; text-align: center;
    padding: 8px 12px; border: 2px solid var(--rule);
    border-radius: 6px; cursor: pointer; transition: all 0.2s;
}
.radio-btn input { display: none; }
.radio-btn span { display: block; }
.radio-btn:has(input:checked) { border-color: var(--accent); background: rgba(181,52,31,0.08); }
.radio-btn:hover { border-color: var(--accent-hi); }

.form-actions { display: flex; gap: 12px; justify-content: center; margin-top: 20px; }

/* Top Bar */
#top-bar {
    position: relative; flex: 0 0 auto;
    width: 100%; min-height: 48px; height: auto;
    background: var(--paper-hi);
    border-bottom: 1px solid var(--rule);
    display: flex; flex-wrap: wrap; align-items: center;
    justify-content: space-between;
    padding: 6px 12px; z-index: 100;
}

.top-bar-left, .top-bar-center, .top-bar-right {
    display: flex; align-items: center; gap: 12px;
}

.resource-display { display: flex; gap: 14px; }
.resource { display: flex; align-items: center; gap: 4px; font-size: 0.9rem; font-weight: 600; }
.res-icon { font-size: 1.1rem; }
.res-icon.food { color: var(--food); }
.res-icon.prod { color: var(--production); }
.res-icon.gold { color: var(--gold); }
.res-icon.sci { color: var(--science); }

.era-badge {
    background: var(--accent);
    color: var(--on-accent);
    padding: 4px 12px; border-radius: 12px; font-size: 0.85rem; font-weight: 700;
}
.research-badge {
    background: rgba(74,98,128,0.12); border: 1px solid rgba(74,98,128,0.5);
    color: var(--science); padding: 4px 12px; border-radius: 12px;
    font-size: 0.8rem; font-weight: 600; max-width: 200px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.research-badge.active { animation: pulse 2s infinite; }
.round-badge { font-size: 0.9rem; font-weight: 600; }
.score-badge { font-size: 0.85rem; color: var(--gold); font-weight: 600; }

/* Game Map */
#game-map-container {
    position: relative; flex: 1 1 auto; min-height: 0;
    width: 100%;
    background: var(--map-bg);
    overflow: hidden;
}

#game-map {
    width: 100%; height: 100%;
    cursor: grab;
}

#game-map:active { cursor: grabbing; }

#map-controls {
    position: absolute; left: 8px; top: 50%; transform: translateY(-50%);
    display: flex; flex-direction: column; gap: 4px;
}
#map-controls .btn {
    background: var(--paper-hi); color: var(--ink);
    border: 1px solid var(--rule); box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

/* Hex Legend */
#hex-legend {
    position: absolute; bottom: 10px; left: 10px;
    background: var(--panel-bg);
    border: 1px solid var(--rule);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 0.7rem;
    color: var(--ink-mid);
    z-index: 10;
    max-width: 240px;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
#hex-legend .legend-header {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    pointer-events: auto; cursor: pointer; user-select: none; padding-bottom: 5px;
    border-bottom: 1px solid var(--rule);
}
#hex-legend .legend-header:hover { color: var(--accent); }
#hex-legend .legend-toggle {
    transition: transform 0.25s; font-size: 0.7rem;
}
#hex-legend.collapsed .legend-toggle { transform: rotate(-90deg); }
#hex-legend.collapsed .legend-grid { display: none; }
#hex-legend.collapsed .legend-header { border-bottom: none; }
#hex-legend .legend-title {
    color: var(--gold); font-weight: 700; font-size: 0.75rem;
    margin-bottom: 5px;
}
#hex-legend .legend-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 3px 10px;
}
.legend-item {
    display: flex; align-items: center; gap: 5px;
    white-space: nowrap;
}
.legend-item .swatch {
    width: 12px; height: 12px; border-radius: 3px;
    border: 1px solid rgba(0,0,0,0.25);
    flex: 0 0 12px;
}

/* City overview (Städte & Produktion) */
#city-overview {
    position: absolute; top: 10px; right: 10px;
    background: var(--panel-bg);
    border: 1px solid var(--rule);
    border-radius: 8px;
    font-size: 0.78rem;
    color: var(--ink-mid);
    z-index: 10;
    width: 480px;
    max-width: 56vw;
    max-height: 72%;
    display: flex; flex-direction: column;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
#city-overview .overview-header {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; padding: 6px 10px;
    color: var(--ink); font-weight: 700; font-size: 0.75rem;
    cursor: pointer; user-select: none;
    border-bottom: 1px solid var(--rule);
    font-family: var(--serif); font-size: 0.85rem;
}
#city-overview .overview-header:hover { background: rgba(181,52,31,0.06); }
#city-overview #ov-toggle { font-weight: 700; color: var(--ink-mid); }
#city-overview #ov-summary {
    font-weight: 400; font-size: 0.68rem; color: var(--ink-mid);
    background: rgba(124,106,46,0.1); border: 1px solid rgba(124,106,46,0.3);
    padding: 2px 8px; border-radius: 10px; white-space: nowrap;
}
#city-overview-body {
    overflow-y: auto; padding: 6px 10px;
}
/* KI-Berater (Tipps) */
#advisor-panel {
    position: absolute; bottom: 10px; right: 10px;
    background: var(--panel-bg);
    border: 1px solid var(--rule);
    border-radius: 8px;
    font-size: 0.72rem;
    color: var(--ink-mid);
    z-index: 10;
    width: 380px;
    max-width: 44vw;
    max-height: 58%;
    display: flex; flex-direction: column;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
/* Diplomatie-Panel (oben links) */
#diplomacy-panel {
    position: absolute; top: 10px; left: 10px;
    background: var(--panel-bg);
    border: 1px solid var(--rule);
    border-radius: 8px;
    font-size: 0.72rem;
    color: var(--ink-mid);
    z-index: 10;
    width: 340px;
    max-width: 42vw;
    max-height: 52%;
    display: flex; flex-direction: column;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
#diplomacy-panel .overview-header {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; padding: 6px 10px;
    color: var(--ink); font-weight: 700; font-size: 0.75rem;
    cursor: pointer; user-select: none;
    border-bottom: 1px solid var(--rule);
    font-family: var(--serif); font-size: 0.85rem;
}
#diplomacy-panel .overview-header:hover { background: rgba(181,52,31,0.06); }
#diplomacy-panel #diplomacy-toggle { font-weight: 700; color: var(--ink-mid); }
#diplomacy-panel.collapsed #diplomacy-toggle { transform: rotate(-90deg); }
#diplomacy-panel.collapsed #diplomacy-body { display: none; }
#diplomacy-panel.collapsed .overview-header { border-bottom: none; }
#diplomacy-body { overflow-y: auto; padding: 6px 10px; }
.diplo-row { padding: 6px 0; border-bottom: 1px dashed var(--rule); }
.diplo-row:last-child { border-bottom: none; }
.diplo-head { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; }
.diplo-color { width: 11px; height: 11px; border-radius: 50%; display: inline-block; border: 1px solid rgba(0,0,0,0.35); }
.diplo-sub { font-size: 0.68rem; color: var(--ink-dim); margin: 3px 0 5px; }
.diplo-sub-info { font-size: 0.65rem; color: var(--gold); margin: 2px 0 5px; }
.diplo-actions { display: flex; gap: 6px; }
.difficulty-desc {
    margin-top: 8px; padding: 8px 10px; font-size: 0.78rem;
    color: var(--ink-mid); background: var(--paper-sunk);
    border-left: 3px solid var(--gold); border-radius: 4px;
}
.era-table {
    width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 0.74rem;
}
.era-table th, .era-table td {
    border: 1px solid var(--rule); padding: 5px 7px; text-align: left;
    vertical-align: top; color: var(--ink-mid);
}
.era-table th { background: rgba(124,106,46,0.12); color: var(--ink); font-weight: 700; }
.era-table td strong { color: var(--ink); }
#advisor-panel .overview-header {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; padding: 6px 10px;
    color: var(--ink); font-weight: 700; font-size: 0.75rem;
    cursor: pointer; user-select: none;
    border-bottom: 1px solid var(--rule);
    font-family: var(--serif); font-size: 0.85rem;
}
#advisor-panel .overview-header:hover { background: rgba(181,52,31,0.06); }
#advisor-panel #advisor-toggle { font-weight: 700; color: var(--ink-mid); }
#advisor-panel.collapsed #advisor-toggle { transform: rotate(-90deg); }
#advisor-panel.collapsed #advisor-body { display: none; }
#advisor-panel.collapsed .overview-header { border-bottom: none; }
#advisor-body { overflow-y: auto; padding: 6px 10px; }
.advisor-tip {
    padding: 5px 0; line-height: 1.35;
    border-bottom: 1px dashed var(--rule);
}
.advisor-tip:last-child { border-bottom: none; }
.advisor-tip.tip-good { color: var(--success); }
.advisor-tip.tip-warn { color: var(--gold); }
.advisor-tip.tip-danger { color: var(--danger); }
.advisor-tip.tip-info { color: var(--ink-mid); }
.ov-row {
    padding: 4px 0; border-bottom: 1px dashed var(--rule);
}
.ov-row:last-child { border-bottom: none; }
.ov-name { color: var(--ink); font-weight: 600; }
.ov-pop { color: var(--food); font-size: 0.68rem; font-weight: 700; margin-left: 4px; }
.ov-hint {
    padding: 4px 0 6px; margin-bottom: 4px;
    color: var(--ink-dim); font-size: 0.66rem; line-height: 1.35;
    border-bottom: 1px dashed var(--rule);
}
.ov-prod { color: var(--production); margin: 2px 0; }
.ov-res { display: flex; gap: 8px; color: var(--ink-mid); white-space: nowrap; }
.ov-growth {
    display: flex; align-items: center; gap: 6px;
    color: var(--food); font-size: 0.66rem; margin-top: 2px;
}
.ov-growth-bar {
    display: inline-block; width: 52px; height: 6px;
    background: var(--rule); border-radius: 3px; overflow: hidden;
    flex: 0 0 auto;
}
.ov-growth-bar span {
    display: block; height: 100%; background: var(--food);
    border-radius: 3px; transition: width 0.3s ease;
}
.ov-growth-bar span.full { background: var(--food); }
.ov-growth.stopped {
    color: var(--gold);
    font-style: italic;
    background: rgba(124,106,46,0.12);
    border: 1px dashed rgba(124,106,46,0.5);
    border-radius: 4px;
    padding: 2px 5px;
}
.ov-terrain { color: var(--science); font-size: 0.68rem; margin-top: 2px; }
.ov-build-btn {
    background: rgba(74,98,128,0.1); color: var(--gold);
    border: 1px solid var(--rule); border-radius: 4px;
    font-size: 0.7rem; line-height: 1; padding: 3px 6px; cursor: pointer;
}
.ov-build-btn:hover { background: rgba(74,98,128,0.2); }
.ov-build-btn.auto-on {
    background: var(--gold); color: var(--on-accent); border-color: var(--gold);
}
.ov-build {
    margin: 4px 0 2px; padding: 4px; border: 1px dashed var(--rule);
    border-radius: 4px; background: rgba(0,0,0,0.03);
    max-height: 180px; overflow-y: auto;
}
.ov-build-item {
    padding: 3px 4px; border-radius: 3px; cursor: pointer;
    display: flex; justify-content: space-between; gap: 6px;
}
.ov-build-item:hover { background: rgba(74,98,128,0.12); }
.ov-build-item.active { background: rgba(74,98,128,0.18); font-weight: 600; }
.ov-build-item span { color: var(--ink-dim); white-space: nowrap; }

/* Bottom Panel */
#bottom-panel {
    position: relative; flex: 0 0 340px;
    width: 100%; min-height: 200px;
    background: var(--paper-hi);
    border-top: 1px solid var(--rule);
    display: flex; flex-direction: column;
}

.panel-tabs {
    display: flex; height: 36px; border-bottom: 1px solid var(--rule);
}

.tab-btn {
    flex: 1; background: transparent; border: none;
    color: var(--ink-mid); cursor: pointer;
    font-size: 0.85rem; font-weight: 600;
    font-family: var(--sans);
    transition: all 0.2s; border-bottom: 2px solid transparent;
}
.tab-btn:hover { color: var(--ink); background: var(--paper-sunk); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* Aktiver Zustand für Toggle-Buttons (z. B. AUTO Forschung/Produktion) */
.btn.active {
    background: var(--gold); color: var(--on-accent); border-color: var(--gold);
}

.tab-content {
    display: none; flex: 1; overflow-y: auto; padding: 10px;
}
.tab-content.active { display: block; }

/* Info Grid */
.info-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 10px; height: 100%;
}

.info-box {
    background: var(--paper-sunk); border: 1px solid var(--rule); border-radius: 6px;
    padding: 10px; font-size: 0.85rem;
}
.info-box h4 { color: var(--ink); margin-bottom: 6px; font-size: 0.9rem; font-family: var(--serif); }
.info-box p { color: var(--ink-mid); line-height: 1.5; font-size: 0.8rem; }
.info-box p strong { color: var(--ink); }

/* City Panel */
#city-panel, #unit-panel, #build-panel {
    height: 100%;
}

.city-card {
    background: var(--paper-sunk); border: 1px solid var(--rule); border-radius: 8px;
    padding: 12px; margin-bottom: 8px;
    border-left: 3px solid var(--accent);
}

.city-card h3 { color: var(--ink); margin-bottom: 6px; font-size: 1rem; font-family: var(--serif); }

.city-stats {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 6px; margin: 8px 0;
}

.city-stat {
    text-align: center; padding: 4px;
    background: var(--paper-hi); border: 1px solid var(--rule); border-radius: 4px;
    font-size: 0.8rem;
}
.city-stat .stat-value { font-weight: 700; font-size: 1rem; display: block; }
.city-stat .stat-label { color: var(--ink-dim); font-size: 0.7rem; }

.building-list {
    display: flex; flex-wrap: wrap; gap: 4px;
    margin-top: 6px;
}

.building-tag {
    background: rgba(74,98,128,0.14); color: var(--science);
    padding: 2px 8px; border-radius: 10px; font-size: 0.75rem;
}

.wonder-tag {
    background: rgba(124,106,46,0.16); color: var(--gold);
    padding: 2px 8px; border-radius: 10px; font-size: 0.75rem;
}

.production-bar {
    width: 100%; height: 8px; background: var(--rule);
    border-radius: 4px; overflow: hidden; margin-top: 4px;
}
.production-bar-fill {
    height: 100%; background: var(--production);
    border-radius: 4px; transition: width 0.3s;
}

/* Unit Panel */
.unit-card {
    background: var(--paper-sunk); border: 1px solid var(--rule); border-radius: 8px;
    padding: 10px; margin-bottom: 6px;
    border-left: 3px solid var(--success);
}

.unit-card h4 { color: var(--ink); font-size: 0.95rem; font-family: var(--serif); }
.unit-card .unit-type { color: var(--ink-dim); font-size: 0.8rem; }

.unit-stats {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 4px; margin-top: 6px;
}

.unit-stat {
    text-align: center; padding: 3px;
    background: var(--paper-hi); border: 1px solid var(--rule); border-radius: 3px;
    font-size: 0.75rem;
}

.hp-bar {
    width: 100%; height: 6px; background: var(--rule);
    border-radius: 3px; margin-top: 4px;
}
.hp-bar-fill {
    height: 100%; border-radius: 3px;
    transition: width 0.3s;
}
.hp-bar-fill.high { background: var(--success); }
.hp-bar-fill.medium { background: var(--warning); }
.hp-bar-fill.low { background: var(--danger); }

/* Tech Tree */
.tech-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.tech-header h3 { color: var(--ink); font-family: var(--serif); }

.era-tabs { display: flex; gap: 4px; }
.era-tab {
    padding: 4px 10px; border-radius: 4px;
    background: var(--paper-sunk); border: 1px solid var(--rule);
    color: var(--ink-mid); cursor: pointer; font-size: 0.8rem;
    transition: all 0.2s;
}
.era-tab.active { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.era-tab:hover { border-color: var(--accent); }

#tech-tree-container {
    display: flex; flex-direction: column; gap: 8px;
    max-height: 260px; overflow-y: auto;
}

.tech-category {
    background: var(--paper-sunk); border: 1px solid var(--rule); border-radius: 6px;
    padding: 8px;
}

.tech-category h4 {
    font-size: 0.85rem; color: var(--ink-mid);
    margin-bottom: 6px; text-transform: uppercase; letter-spacing: 1px;
}

.tech-row {
    display: flex; gap: 4px; flex-wrap: wrap;
}

.tech-node {
    padding: 4px 8px; border-radius: 4px;
    font-size: 0.75rem; cursor: pointer;
    border: 1px solid var(--rule);
    background: var(--paper-hi);
    transition: all 0.2s; white-space: nowrap;
}
.tech-node:hover { border-color: var(--accent); }
.tech-node.researched { background: rgba(27,96,68,0.14); color: var(--success); border-color: var(--success); }
.tech-node.researching { background: rgba(74,98,128,0.14); color: var(--science); border-color: var(--science); animation: pulse 2s infinite; }
.tech-node.available { border-color: var(--gold); }
.tech-node.locked { opacity: 0.4; cursor: not-allowed; }

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(74,98,128,0.4); }
    50% { box-shadow: 0 0 8px 2px rgba(74,98,128,0.4); }
}

.tech-tooltip {
    position: fixed; background: var(--paper-hi);
    border: 1px solid var(--accent); border-radius: 6px;
    padding: 10px; max-width: 250px; z-index: 1000;
    font-size: 0.8rem; pointer-events: none;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.tech-tooltip h5 { color: var(--ink); margin-bottom: 4px; font-family: var(--serif); }
.tech-tooltip p { color: var(--ink-mid); margin-bottom: 2px; }
.tech-tooltip .cost { color: var(--science); font-weight: 600; }
.tech-tooltip .unlock-values {
    margin: 2px 0 6px 16px; padding: 0;
    color: var(--ink);
}
.tech-tooltip .unlock-values li {
    margin-bottom: 2px; line-height: 1.3;
}

/* Build Panel */
.build-options {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 6px;
}

.build-option {
    background: var(--paper-sunk); border: 1px solid var(--rule); border-radius: 6px;
    padding: 8px; cursor: pointer; border: 1px solid var(--rule);
    transition: all 0.2s;
}
.build-option:hover { border-color: var(--accent); }
.build-option.disabled { opacity: 0.4; cursor: not-allowed; }

.build-option h5 { color: var(--ink); font-size: 0.85rem; margin-bottom: 2px; font-family: var(--serif); }
.build-option .build-cost { color: var(--production); font-size: 0.75rem; }
.build-option .build-bonus { color: var(--accent); font-size: 0.75rem; opacity: 0.9; }
.build-option .build-desc { color: var(--ink-dim); font-size: 0.75rem; }

/* Log Panel */
#game-log { margin-bottom: 10px; }
.log-entry {
    padding: 4px 8px; margin-bottom: 2px;
    border-radius: 3px; font-size: 0.8rem;
    background: var(--paper-sunk);
}
.log-entry.combat { border-left: 2px solid var(--danger); }
.log-entry.message { border-left: 2px solid var(--info); }
.log-entry.era { border-left: 2px solid var(--gold); background: rgba(124,106,46,0.12); }
.log-entry.foreign { border-left: 2px solid var(--ink-dim); opacity: 0.75; }
.log-entry .log-who { color: var(--gold); font-size: 0.75rem; }

/* Settings / Saved Games */
#screen-settings h3 { color: var(--ink); margin-bottom: 8px; font-size: 1rem; font-family: var(--serif); }
#saved-games-list { display: flex; flex-direction: column; gap: 8px; }
.saved-game {
    background: var(--paper-sunk); border: 1px solid var(--rule); border-radius: 6px;
    padding: 8px 10px;
}
.saved-game .saved-game-diff { margin-left: auto; font-size: 0.8rem; color: var(--gold); }
.saved-game .saved-game-meta { color: var(--ink-dim); font-size: 0.8rem; margin: 3px 0 6px; }
.saved-game .diplo-actions { display: flex; gap: 6px; }

/* Action Buttons Overlay */
#action-buttons {
    position: absolute; bottom: 234px; left: 50%;
    transform: translateX(-50%);
    display: flex; gap: 6px;
    background: var(--panel-bg);
    padding: 8px 12px; border-radius: 8px;
    border: 1px solid var(--rule);
    z-index: 50;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

/* Combat Overlay */
#combat-overlay {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--overlay-dim);
    display: flex; align-items: center; justify-content: center;
    z-index: 200;
}

.combat-result {
    background: var(--paper-hi); border: 2px solid var(--accent);
    border-radius: 12px; padding: 20px; min-width: 300px;
    text-align: center;
}
.combat-result h3 { color: var(--accent); margin-bottom: 10px; font-family: var(--serif); }
#combat-details { margin: 10px 0; font-size: 0.9rem; color: var(--ink-mid); }

/* Loading */
#loading-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--overlay-dim); z-index: 500;
    display: flex; align-items: center; justify-content: center;
}

.loading-spinner { text-align: center; }
.spinner {
    width: 50px; height: 50px;
    border: 4px solid var(--rule); border-top-color: var(--accent);
    border-radius: 50%; animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Modal */
.modal {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--overlay-dim); z-index: 300;
    display: flex; align-items: center; justify-content: center;
}

.modal-content {
    background: var(--paper-hi); border: 1px solid var(--rule); border-radius: 12px;
    padding: 24px; max-width: 600px; width: 90%;
    max-height: 80vh; overflow-y: auto;
    position: relative;
    box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}

.modal-close {
    position: absolute; top: 12px; right: 16px;
    background: none; border: none; color: var(--ink-mid);
    font-size: 1.5rem; cursor: pointer;
}
.modal-close:hover { color: var(--accent); }

.help-content h3 { color: var(--ink); margin: 16px 0 8px; font-size: 1rem; font-family: var(--serif); }
.help-content p { color: var(--ink-mid); margin-bottom: 8px; font-size: 0.9rem; }
.help-content ul { color: var(--ink-mid); padding-left: 20px; font-size: 0.9rem; }
.help-content li { margin-bottom: 4px; }
.help-content h2 { color: var(--ink); font-family: var(--serif); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--paper-sunk); }
::-webkit-scrollbar-thumb { background: var(--rule); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* Responsive */
@media (max-width: 900px) {
    /* Top-Bar: Elemente auf mehrere Zeilen umbrechen */
    #top-bar { padding: 4px 8px; }
    .top-bar-left, .top-bar-center, .top-bar-right {
        flex-wrap: wrap;
        gap: 6px;
        width: 100%;
        justify-content: center;
    }
    .resource-display { gap: 10px; flex-wrap: wrap; justify-content: center; }
    .resource { font-size: 0.8rem; }
    .era-badge, .research-badge, .round-badge, .score-badge { font-size: 0.75rem; }
    .research-badge { max-width: 150px; }
    /* Bottom-Panel kompakter */
    #bottom-panel { flex: 0 0 210px; }
    #action-buttons { bottom: 224px; max-width: 96%; flex-wrap: wrap; justify-content: center; }
    .info-grid { grid-template-columns: 1fr; }
    .info-box { font-size: 0.78rem; }
    .tab-btn { font-size: 0.75rem; padding: 4px; }
    #city-overview { width: 260px; max-width: 46vw; max-height: 40%; font-size: 0.72rem; }
    #advisor-panel { width: 260px; max-width: 46vw; max-height: 45%; }
    #diplomacy-panel { width: 260px; max-width: 46vw; max-height: 45%; }
    #hex-legend { max-width: 190px; font-size: 0.65rem; }
}

@media (max-width: 600px) {
    .game-title { font-size: 1.8rem; letter-spacing: 3px; }
    .menu-buttons { width: 230px; }
    #top-bar { min-height: auto; }
    #top-bar .btn { font-size: 0.75rem; padding: 4px 8px; }
    .resource { font-size: 0.75rem; }
    #bottom-panel { flex: 0 0 180px; min-height: 150px; }
    #action-buttons { bottom: 194px; padding: 6px 8px; }
    #action-buttons .btn { font-size: 0.75rem; padding: 6px 8px; }
    .panel-tabs { height: 32px; }
    .tab-btn { font-size: 0.7rem; padding: 3px 2px; }
    .info-grid { grid-template-columns: 1fr; }
    #city-overview { top: 6px; right: 6px; width: 230px; max-width: 52vw; max-height: 38%; }
    #advisor-panel { right: 6px; width: 230px; max-width: 52vw; }
    #diplomacy-panel { top: 6px; left: 6px; width: 230px; max-width: 52vw; }
    #hex-legend { bottom: 6px; left: 6px; max-width: 170px; }
    #map-controls { left: 4px; gap: 3px; }
    #map-controls .btn { padding: 4px 8px; font-size: 0.75rem; }
    .city-stats, .unit-stats { grid-template-columns: repeat(2, 1fr); }
    .build-options { grid-template-columns: 1fr; }
    .modal-content { padding: 16px; max-width: 94%; }
    #account-modal .modal-content { max-width: 94%; }
    .tech-header { flex-wrap: wrap; }
    #action-buttons { flex-wrap: wrap; }
}

/* Unit move highlight */
.hex-highlight {
    animation: hexPulse 1s infinite;
}

@keyframes hexPulse {
    0%, 100% { stroke-opacity: 0.5; }
    50% { stroke-opacity: 1; }
}

/* Tooltip base */
.tooltip {
    position: fixed;
    background: var(--paper-hi);
    border: 1px solid var(--rule-strong);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 0.8rem;
    z-index: 1000;
    pointer-events: none;
    max-width: 200px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    color: var(--ink);
}

/* Theme-Umschalter (Webseiten-Navigation) */
.theme-nav-btn {
    background: none;
    border: 1px solid var(--rule);
    color: var(--accent);
    font-family: var(--sans);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.theme-nav-btn:hover { background: var(--paper-hi); color: var(--accent-hi); border-color: var(--accent); }

/* Einheitlicher Webseiten-Header (site_header.php) */
.site-header {
    background: var(--paper-hi);
    border-bottom: 1px solid var(--rule);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.header-inner {
    max-width: 1160px;
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}
.header-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}
.header-brand .brand-mark { font-size: 1.6rem; line-height: 1; }
.header-brand .brand-name {
    font-family: var(--serif);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--ink);
    text-transform: uppercase;
}
.site-nav {
    display: flex;
    gap: 4px;
    align-items: center;
    flex-wrap: wrap;
}
.site-nav a {
    color: var(--ink-mid);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 7px 13px;
    border: 1px solid transparent;
    border-radius: 20px;
    transition: all 0.15s;
    white-space: nowrap;
}
.site-nav a:hover { color: var(--accent); background: var(--paper-sunk); }
.site-nav a.active { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }
/* "SPIELEN"-Link farblich hervorheben */
.site-nav a.nav-play {
    color: var(--on-accent);
    background: var(--accent);
    border-color: var(--accent);
    font-weight: 700;
}
.site-nav a.nav-play:hover { background: var(--accent-hi); border-color: var(--accent-hi); }
.site-nav a.nav-play.active { background: var(--accent-hi); border-color: var(--accent-hi); box-shadow: inset 0 0 0 2px var(--on-accent); }

/* Header-Aktionen: Login/User ganz rechts + Hamburger */
.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    flex: 0 0 auto;
}
.header-login {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    text-decoration: none;
    color: var(--ink);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 8px 16px;
    border: 1px solid var(--accent);
    border-radius: 20px;
    background: var(--paper-hi);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    transition: all 0.15s;
    max-width: 200px;
    cursor: pointer;
}
.header-login:hover { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.header-login .login-icon { font-size: 1.05rem; }
.header-login .login-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
/* Hamburger (nur mobil sichtbar) */
.nav-burger {
    display: none;
    background: none;
    border: 1px solid var(--rule);
    border-radius: 8px;
    width: 42px;
    height: 40px;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 6px;
}
.nav-burger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: all 0.2s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Responsive Header */
@media (max-width: 900px) {
    .header-inner { flex-wrap: wrap; }
    .nav-burger { display: flex; }
    /* Navigation als ausklappbares Dropdown unter dem Header */
    .site-nav {
        display: none;
        order: 3;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        padding-top: 10px;
        border-top: 1px solid var(--rule);
        margin-top: 4px;
    }
    .site-nav.open { display: flex; }
    .site-nav a, .site-nav .theme-nav-btn {
        text-align: left;
        padding: 10px 14px;
        border-radius: 8px;
        width: 100%;
    }
    .header-actions { margin-left: auto; }
}

/* Einheitlicher Webseiten-Footer (site_footer.php) */
.site-footer {
    background: var(--paper-sunk);
    border-top: 1px solid var(--rule);
    margin-top: 60px;
}
.footer-inner {
    max-width: 1160px;
    margin: 0 auto;
    padding: 36px 20px 12px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 28px;
}
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col strong {
    color: var(--ink);
    font-family: var(--serif);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.footer-col a {
    color: var(--ink-mid);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.15s;
}
.footer-col a:hover { color: var(--accent); }
.footer-social { color: var(--ink-dim); font-size: 0.82rem; }
.footer-bottom {
    max-width: 1160px;
    margin: 0 auto;
    text-align: center;
    color: var(--ink-dim);
    font-size: 0.8rem;
    padding: 16px 20px 24px;
    border-top: 1px solid var(--rule);
}
@media (max-width: 600px) {
    .header-inner { flex-direction: column; align-items: flex-start; }
    .site-nav { justify-content: flex-start; width: 100%; }
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 20px; }
}