/* ============================================================
   SPACE AGE VISUAL THEME — Galactic Expanse
   ============================================================ */

/* ── Design tokens ─────────────────────────────────────────── */
:root {
    /* Core UI */
    --bg-panel:       rgb(0, 6, 22);
    --color-accent:   #00d4ff;
    --color-text:     #c0daf5;
    --border-accent:  rgba(0, 170, 255, 0.35);
    --border-subtle:  rgba(0, 170, 255, 0.2);

    /* One canonical colour per resource — drives everything */
    --hydrogen:  #00d4ff;
    --silicon:   #c45a00;
    --helium:    #FFC14D;
    --oxygen:    #c77dff;
    --titanium:  #dce8f0;

    /* Derived pill backgrounds (90 % black tint) */
    --pill-hydrogen-bg:     color-mix(in srgb, var(--hydrogen), black 90%);
    --pill-silicon-bg:      color-mix(in srgb, var(--silicon),  black 90%);
    --pill-helium-bg:       color-mix(in srgb, var(--helium),   black 90%);
    --pill-oxygen-bg:       color-mix(in srgb, var(--oxygen),   black 90%);
    --pill-titanium-bg:     color-mix(in srgb, var(--titanium), black 90%);

    /* Derived pill borders (60 % opacity) */
    --pill-hydrogen-border: color-mix(in srgb, var(--hydrogen), transparent 40%);
    --pill-silicon-border:  color-mix(in srgb, var(--silicon),  transparent 40%);
    --pill-helium-border:   color-mix(in srgb, var(--helium),   transparent 40%);
    --pill-oxygen-border:   color-mix(in srgb, var(--oxygen),   transparent 40%);
    --pill-titanium-border: color-mix(in srgb, var(--titanium), transparent 40%);

    /* Derived sidebar icon backgrounds (70 % black tint) */
    --res-hydrogen:  color-mix(in srgb, var(--hydrogen), black 70%);
    --res-silicon:   color-mix(in srgb, var(--silicon),  black 70%);
    --res-helium:    color-mix(in srgb, var(--helium),   black 70%);
    --res-oxygen:    color-mix(in srgb, var(--oxygen),   black 70%);
    --res-titanium:  color-mix(in srgb, var(--titanium), black 70%);
}

/* --- Board element animations --- */

/* Trade Republic outer hex ring spin */
@keyframes hexSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
.merchant-hex-outer {
    transform-box: fill-box;
    transform-origin: center;
    animation: hexSpin 10s linear infinite;
}

/* Smuggler's Den border pulse */
@keyframes portBorderPulse {
    0%, 100% { stroke-width: 2; stroke-opacity: 1; }
    50%      { stroke-width: 4; stroke-opacity: 0.4; }
}
.port-border-pulse {
    animation: portBorderPulse 2.5s ease-in-out infinite;
}

/* --- Animated nebula body background --- */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background:
        radial-gradient(ellipse at 15% 40%, rgba(20, 0, 80, 0.7) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 20%, rgba(0, 20, 80, 0.6) 0%, transparent 50%),
        radial-gradient(ellipse at 55% 85%, rgba(40, 0, 100, 0.5) 0%, transparent 50%),
        linear-gradient(180deg, #000008 0%, #02000f 30%, #000318 60%, #000008 100%);
    background-attachment: fixed;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 45%, rgba(80, 0, 200, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 65%, rgba(0, 150, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: nebulaPulse 10s ease-in-out infinite alternate;
}

@keyframes nebulaPulse {
    0%   { opacity: 0.4; }
    100% { opacity: 1; }
}

#app {
    position: relative;
    z-index: 1;
}

/* --- Orbitron for headings and key UI --- */
h1, h2, .panel-section h3 {
    font-family: 'Orbitron', sans-serif;
}

/* --- Player Select Screen --- */
#player-select h1 {
    color: var(--color-accent);
    font-weight: 900;
    letter-spacing: 0.06em;
    text-shadow:
        0 0 10px rgba(0, 212, 255, 0.9),
        0 0 30px rgba(0, 180, 255, 0.5),
        0 0 60px rgba(0, 120, 255, 0.25);
}

#player-select h2 {
    color: rgba(160, 210, 255, 0.85);
    font-family: 'Orbitron', sans-serif;
    font-weight: 400;
    font-size: 1.1em;
    letter-spacing: 0.06em;
    text-shadow: 0 0 12px rgba(0, 180, 255, 0.4);
}

/* Subtle glow halo on color-select screen */
#player-select::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(ellipse, rgba(0, 80, 200, 0.1) 0%, transparent 70%);
    pointer-events: none;
    border-radius: 50%;
    z-index: -1;
    animation: selectorGlow 5s ease-in-out infinite alternate;
}

@keyframes selectorGlow {
    from { opacity: 0.4; transform: translate(-50%, -50%) scale(0.85); }
    to   { opacity: 1;   transform: translate(-50%, -50%) scale(1.15); }
}

/* --- Color Buttons --- */
.color-btn {
    border: 2px solid rgba(0, 200, 255, 0.5);
    border-radius: 8px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.82em;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255,255,255,0.12);
    transition: all 0.2s;
}

.color-btn:hover {
    border-color: rgba(0, 212, 255, 0.9);
    box-shadow:
        0 0 22px rgba(0, 212, 255, 0.55),
        0 8px 22px rgba(0, 0, 0, 0.4);
    transform: scale(1.08) translateY(-2px);
}

/* --- Header --- */
.header {
    background: rgba(0, 4, 18, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.28);
    box-shadow: 0 2px 24px rgba(0, 180, 255, 0.12), 0 0 0 0;
    color: rgba(180, 220, 255, 0.9);
}

.header h1 {
    color: var(--color-accent);
    font-family: 'Orbitron', sans-serif;
    font-size: 1.45em;
    letter-spacing: 0.07em;
    text-shadow: 0 0 12px rgba(0, 212, 255, 0.6), 0 0 30px rgba(0, 150, 255, 0.2);
}

.player-info {
    color: rgba(170, 210, 255, 0.9);
}

/* --- Waiting Room --- */
.waiting-container h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--color-accent);
    letter-spacing: 0.06em;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

#waiting-players-list {
    background: var(--bg-panel);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 180, 255, 0.25);
    border-radius: 12px;
    color: var(--color-text);
}

#start-game-container,
#waiting-message {
    background: var(--bg-panel);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 180, 255, 0.25);
    border-radius: 12px;
    color: var(--color-text);
}

#start-game-container p,
#waiting-message p {
    color: #a0c4e8;
}

.victory-points-setting label,
.validation-mode-setting label,
#add-dummy-player-container label {
    color: #a0c4e8;
}

#add-dummy-player-container {
    background: rgba(0, 20, 60, 0.7);
    border: 1px solid rgba(0, 180, 255, 0.2);
    border-radius: 8px;
}

/* --- Host Controls --- */
.host-controls {
    background: var(--bg-panel);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 180, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 80, 200, 0.1);
    color: var(--color-text);
}

/* --- Side Panel --- */
.side-panel {
    background: var(--bg-panel);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    box-shadow: 0 0 30px rgba(0, 80, 200, 0.1), inset 0 0 30px rgba(0, 0, 0, 0.3);
    color: var(--color-text);
}

.panel-section {
    border-bottom: 1px solid rgba(0, 170, 255, 0.14);
}

.panel-section h3 {
    color: var(--color-accent);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8em;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.45);
}

.panel-section h3.collapsible-header:hover {
    text-shadow: 0 0 18px rgba(0, 212, 255, 0.8);
}

#resources-list.compact .trade-resource-count {
    color: var(--color-text);
}

/* --- Player Items in list --- */
.player-item {
    background: rgba(0, 18, 50, 0.6);
    border: 1px solid rgba(0, 120, 200, 0.2);
    border-radius: 20px;
    color: var(--color-text);
}

.player-color-dot {
    border-color: rgba(0, 180, 255, 0.35);
    box-shadow: 0 0 6px rgba(0, 180, 255, 0.2);
}

/* --- Resource Items --- */
.resource-item {
    color: var(--color-text);
}

/* Colored backgrounds on resource icons in sidebar */
.resource-icon.hydrogen { background-color: var(--res-hydrogen); border-radius: 50%; }
.resource-icon.silicon  { background-color: var(--res-silicon);  border-radius: 50%; }
.resource-icon.helium   { background-color: var(--res-helium);   border-radius: 50%; }
.resource-icon.oxygen   { background-color: var(--res-oxygen);   border-radius: 50%; }
.resource-icon.titanium { background-color: var(--res-titanium); border-radius: 50%; }

/* --- Buttons --- */
.btn-primary {
    background: linear-gradient(135deg, #004db3 0%, #0077dd 50%, #00a8ff 100%);
    border: 1px solid rgba(0, 200, 255, 0.55);
    box-shadow: 0 0 14px rgba(0, 160, 255, 0.25), inset 0 1px 0 rgba(255,255,255,0.12);
    color: #fff;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8em;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: all 0.2s;
    border-radius: 6px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0060cc 0%, #0088ff 50%, #00c8ff 100%);
    box-shadow: 0 0 28px rgba(0, 200, 255, 0.55), 0 0 55px rgba(0, 130, 255, 0.25);
    border-color: rgba(0, 220, 255, 0.85);
    transform: translateY(-1px);
    color: #fff;
}

.btn-primary:disabled {
    background: linear-gradient(135deg, #0d0d2e 0%, #111133 100%);
    border-color: rgba(0, 120, 200, 0.15);
    box-shadow: none;
    color: rgba(120, 160, 200, 0.4);
}

.btn-secondary {
    background: rgba(0, 25, 70, 0.75);
    border: 1px solid rgba(0, 170, 255, 0.3);
    color: rgba(170, 215, 255, 0.9);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.78em;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.2s;
    border-radius: 6px;
}

.btn-secondary:hover {
    background: rgba(0, 50, 130, 0.85);
    border-color: rgba(0, 212, 255, 0.6);
    box-shadow: 0 0 16px rgba(0, 150, 255, 0.3);
    color: var(--color-accent);
}

/* --- Dice Result --- */
.dice-result {
    background: rgba(0, 12, 35, 0.9);
    border: 1px solid rgba(0, 180, 255, 0.22);
    border-radius: 6px;
    color: #a0c4e8;
}

#dice-value {
    color: var(--color-accent);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.7);
}

/* --- Game Log --- */
#game-log {
    background: rgba(0, 4, 14, 0.95);
    border: 1px solid rgba(0, 160, 255, 0.15);
    color: #5ea8cc;
    font-family: 'Courier New', monospace;
    font-size: 0.85em;
    border-radius: 6px;
}

.log-entry {
    border-bottom: 1px solid rgba(0, 90, 160, 0.18);
    color: #6ab4d4;
    padding: 5px;
}

/* --- Buildings Info --- */
#buildings-info div {
    background: rgba(0, 12, 35, 0.75);
    border: 1px solid rgba(0, 150, 255, 0.15);
    color: #a0c4e8;
    border-radius: 6px;
}

/* --- Resource Costs Box --- */
.resource-costs {
    background: var(--bg-panel);
    backdrop-filter: none;
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 170, 255, 0.25);
    border-radius: 10px;
    color: #a0c4e8;
}

.resource-costs h4 {
    color: var(--color-accent);
    border-bottom-color: rgba(0, 212, 255, 0.35);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.82em;
    letter-spacing: 0.08em;
}

.resource-costs .cost-item {
    color: #a0c4e8;
}

.resource-costs .cost-item strong {
    color: var(--color-text);
}

/* --- Modals --- */
.modal {
    background: rgba(0, 0, 14, 0.88);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-close-btn {
    position: absolute;
    top: 10px;
    right: 14px;
    background: none;
    border: none;
    color: rgba(160, 196, 232, 0.6);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

.modal-close-btn:hover {
    color: var(--color-accent);
}

.modal-content {
    position: relative;
    background: var(--bg-panel);
    border: 1px solid var(--border-accent);
    border-radius: 16px;
    box-shadow:
        0 0 40px rgba(0, 90, 200, 0.2),
        0 20px 60px rgba(0, 0, 0, 0.85),
        inset 0 1px 0 rgba(0, 212, 255, 0.08);
    color: var(--color-text);
}

.modal-content h2 {
    color: var(--color-accent);
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 0.07em;
    text-shadow: 0 0 14px rgba(0, 212, 255, 0.45);
}

.modal-content h3 {
    color: rgba(0, 190, 255, 0.9);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.82em;
    letter-spacing: 0.07em;
}

.modal-content p {
    color: #a0c4e8;
}

/* Action menu modal: transparent overlay, floats near tapped object (desktop legacy – modal unused on desktop now) */
#action-menu-modal.modal {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 0;
    pointer-events: none;
}
#action-menu-modal .modal-content {
    pointer-events: all;
    position: absolute;
    margin: 0;
}

.trade-section {
    color: #a0c4e8;
}

.trade-section h3 {
    color: rgba(0, 190, 255, 0.9);
}

/* --- Selects and Inputs inside modals / global --- */
select,
input[type="text"],
input[type="number"],
textarea {
    background: rgba(0, 12, 38, 0.92) !important;
    border: 1px solid rgba(0, 170, 255, 0.3) !important;
    border-radius: 6px !important;
    color: #a0c4e8 !important;
    outline: none;
}

select:focus,
input[type="text"]:focus,
input[type="number"]:focus {
    border-color: rgba(0, 212, 255, 0.65) !important;
    box-shadow: 0 0 10px rgba(0, 180, 255, 0.22) !important;
}

select option {
    background: #000d24;
    color: #a0c4e8;
}

/* --- Trade radio buttons --- */
.radio-option .radio-label {
    background: color-mix(in srgb, var(--bg-panel), white 5%);
    border-color: var(--border-subtle);
    transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

/* Default checked state */
.radio-option input[type="radio"]:checked + .radio-label {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px var(--color-accent);
    background: color-mix(in srgb, var(--color-accent), black 85%);
}

/* Per-resource checked states */
.radio-option input[value="hydrogen"]:checked + .radio-label {
    border-color: var(--hydrogen);
    box-shadow: 0 0 0 2px var(--hydrogen);
    background: var(--pill-hydrogen-bg);
}
.radio-option input[value="silicon"]:checked + .radio-label {
    border-color: var(--silicon);
    box-shadow: 0 0 0 2px var(--silicon);
    background: var(--pill-silicon-bg);
}
.radio-option input[value="helium"]:checked + .radio-label {
    border-color: var(--helium);
    box-shadow: 0 0 0 2px var(--helium);
    background: var(--pill-helium-bg);
}
.radio-option input[value="oxygen"]:checked + .radio-label {
    border-color: var(--oxygen);
    box-shadow: 0 0 0 2px var(--oxygen);
    background: var(--pill-oxygen-bg);
}
.radio-option input[value="titanium"]:checked + .radio-label {
    border-color: var(--titanium);
    box-shadow: 0 0 0 2px var(--titanium);
    background: var(--pill-titanium-bg);
}

/* Per-resource hover states */
.radio-option:hover:not(.disabled) input[value="hydrogen"] + .radio-label { border-color: var(--hydrogen); }
.radio-option:hover:not(.disabled) input[value="silicon"]  + .radio-label { border-color: var(--silicon); }
.radio-option:hover:not(.disabled) input[value="helium"]   + .radio-label { border-color: var(--helium); }
.radio-option:hover:not(.disabled) input[value="oxygen"]   + .radio-label { border-color: var(--oxygen); }
.radio-option:hover:not(.disabled) input[value="titanium"] + .radio-label { border-color: var(--titanium); }

/* Default hover */
.radio-option:hover:not(.disabled) .radio-label {
    border-color: var(--color-accent);
}

/* --- Trade Details --- */
#trade-details {
    background: rgba(0, 12, 38, 0.85);
    border: 1px solid rgba(0, 160, 255, 0.2);
    border-radius: 8px;
    color: #a0c4e8;
}

/* --- Context Menu --- */
.context-menu {
    background: rgba(0, 6, 24, 0.98);
    border: 1px solid rgba(0, 180, 255, 0.4);
    border-radius: 10px;
    box-shadow: 0 0 22px rgba(0, 120, 255, 0.2), 0 8px 30px rgba(0, 0, 0, 0.85);
}

.context-menu-item {
    color: #a0c4e8;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.82em;
    letter-spacing: 0.04em;
}

.context-menu-item:hover {
    background: rgba(0, 90, 200, 0.3);
    color: var(--color-accent);
}

.context-menu-cancel {
    color: #888;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 4px;
}

.context-menu-cancel:hover {
    background: rgba(255, 60, 60, 0.15);
    color: #ff6b6b;
}

/* --- Room Code & Validation Mode badges --- */
.room-code-display {
    background: rgba(0, 80, 180, 0.55);
    border: 1px solid rgba(0, 212, 255, 0.4);
    border-radius: 6px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.72em;
    letter-spacing: 0.04em;
    color: var(--color-accent);
}
.share-link-btn { font-size: 0.75em; padding: 1px 7px; margin-left: 5px; vertical-align: middle; }

.validation-mode-indicator {
    background: rgba(220, 110, 20, 0.8);
    border: 1px solid rgba(255, 160, 50, 0.5);
    border-radius: 6px;
    box-shadow: 0 0 10px rgba(230, 120, 20, 0.4);
}

.autoplay-toggle {
    margin-left: 8px;
    padding: 2px 8px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.65em;
    letter-spacing: 0.04em;
    background: rgba(40, 180, 100, 0.25);
    border: 1px solid rgba(60, 220, 120, 0.5);
    border-radius: 6px;
    color: #5de89a;
    cursor: pointer;
    vertical-align: middle;
}

.autoplay-toggle--off {
    background: rgba(80, 80, 80, 0.25);
    border-color: rgba(140, 140, 140, 0.4);
    color: #888;
}

.autoplay-toggle--easy {
    background: rgba(40, 180, 100, 0.25);
    border-color: rgba(60, 220, 120, 0.5);
    color: #5de89a;
}

.autoplay-toggle--normal {
    background: rgba(180, 130, 30, 0.25);
    border-color: rgba(220, 170, 50, 0.5);
    color: #e8c040;
}

.autoplay-toggle--hard {
    background: rgba(180, 40, 40, 0.25);
    border-color: rgba(220, 80, 80, 0.5);
    color: #e87070;
}

.afk-toggle-btn {
    font-size: 0.65em;
    padding: 1px 5px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.1);
    color: inherit;
    cursor: pointer;
    white-space: nowrap;
}

.afk-toggle--active {
    background: rgba(255, 180, 0, 0.3);
    border-color: rgba(255, 180, 0, 0.7);
    color: #ffb400;
}

.afk-label {
    font-size: 0.65em;
    font-weight: bold;
    color: #ffb400;
    background: rgba(255,180,0,0.15);
    border-radius: 4px;
    padding: 1px 4px;
    white-space: nowrap;
}

.dummy-lobby-section {
    margin-top: 12px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
}

.dummy-lobby-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.dummy-difficulty-btns {
    display: flex;
    gap: 4px;
}

.dummy-diff-btn {
    margin-left: 0;
    opacity: 0.45;
}

.dummy-diff-btn.active-diff {
    opacity: 1;
}

#dummy-resources-section:not(:empty) {
    margin-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 6px;
}

.dummy-resources-section-header {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    opacity: 0.85;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 5px;
}

.dummy-resources-section-header:hover {
    opacity: 1;
}

.dummy-resources-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.85;
    margin: 6px 0 2px;
}

.dummy-resources-row {
    opacity: 0.75;
}

/* --- Mobile Turn Indicator --- */
.mobile-turn-indicator {
    background: var(--bg-panel);
    backdrop-filter: none;
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 180, 255, 0.22);
    border-radius: 10px;
    color: #a0c4e8;
}

#mobile-current-turn {
    color: var(--color-accent);
}

/* --- Mobile Build Costs --- */
.mobile-build-costs {
    background: var(--bg-panel);
    backdrop-filter: none;
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    color: #a0c4e8;
}

.mobile-build-costs .costs-header {
    color: var(--color-accent);
}

.mobile-build-costs .cost-item strong {
    color: #a0c4e8;
}

/* --- Mobile View Toggle --- */
.mobile-view-toggle {
    background: var(--bg-panel);
    backdrop-filter: none;
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
}

.view-toggle-btn {
    color: rgba(0, 180, 255, 0.7);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.78em;
    letter-spacing: 0.04em;
}

.view-toggle-btn.active {
    background: rgba(0, 90, 200, 0.65);
    border: 1px solid rgba(0, 212, 255, 0.45);
    color: var(--color-accent);
    box-shadow: 0 0 12px rgba(0, 180, 255, 0.3);
    border-radius: 8px;
}

/* --- Zoom Buttons --- */
.zoom-btn {
    background: rgba(0, 40, 110, 0.82);
    border: 1px solid rgba(0, 180, 255, 0.4);
    backdrop-filter: blur(5px);
    color: var(--color-accent);
    box-shadow: 0 0 10px rgba(0, 100, 200, 0.3);
    border-radius: 6px;
}

.zoom-btn:hover {
    background: rgba(0, 70, 180, 0.9);
    border-color: rgba(0, 212, 255, 0.75);
    box-shadow: 0 0 16px rgba(0, 180, 255, 0.55);
    color: #00ffff;
}

/* --- Board Container enhancement --- */
.board-container {
    border: 1px solid rgba(0, 90, 200, 0.3);
    box-shadow:
        0 0 45px rgba(0, 40, 140, 0.2),
        inset 0 0 60px rgba(0, 0, 20, 0.5);
}

/* --- Spectator UI --- */
.spectator-turn-indicator {
    background: rgba(0, 6, 22, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 180, 255, 0.25);
    border-radius: 8px;
    color: #a0c4e8;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
}

.spectator-dice-result {
    background: rgba(0, 6, 22, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 180, 255, 0.25);
    border-radius: 10px;
    color: #a0c4e8;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.spectator-dice-result strong {
    color: var(--color-accent);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.7);
}

/* --- Victory Modal --- */
.stats-content {
    max-width: 560px;
    width: 95%;
    max-height: 80vh;
    overflow-y: auto;
}

.stats-section {
    margin-bottom: 18px;
}

.stats-section h3 {
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(140, 180, 255, 0.8);
    margin-bottom: 8px;
    border-bottom: 1px solid rgba(100, 140, 255, 0.2);
    padding-bottom: 4px;
}

.stats-histogram-wrap {
    position: relative;
}

.stats-histogram {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 80px;
    padding-bottom: 20px;
    position: relative;
}

.stats-histogram-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px; /* bar area only, excludes label row */
    pointer-events: none;
    overflow: visible;
}

.stats-histogram-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    position: relative;
}

.stats-histogram-count {
    font-size: 0.6em;
    color: rgba(200, 220, 255, 0.7);
    line-height: 1;
    margin-bottom: 2px;
    min-height: 9px;
}

.stats-histogram-bar {
    width: 78%;
    border-radius: 3px 3px 0 0;
    min-height: 2px;
    background: linear-gradient(to top, rgba(70, 120, 255, 0.8), rgba(110, 170, 255, 0.5));
}

.stats-histogram-bar.peak {
    background: linear-gradient(to top, rgba(255, 195, 50, 0.9), rgba(255, 225, 110, 0.6));
    box-shadow: 0 0 8px rgba(255, 200, 60, 0.45);
}

.stats-histogram-label {
    font-size: 0.62em;
    color: rgba(160, 185, 255, 0.5);
    margin-top: 3px;
    line-height: 1;
}

.stats-histogram-legend {
    font-size: 0.72em;
    opacity: 0.6;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.stats-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8em;
}

.stats-table th {
    text-align: left;
    padding: 4px 8px;
    color: rgba(140, 180, 255, 0.7);
    font-weight: normal;
    font-size: 0.85em;
}

.stats-table td {
    padding: 4px 8px;
    border-top: 1px solid rgba(100, 140, 255, 0.1);
}

.stats-table tr:first-child td {
    border-top: none;
}

.stats-table .stats-leader {
    color: gold;
    font-weight: bold;
}

.stats-player-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}

.victory-content {
    background: linear-gradient(135deg, #000510 0%, #000f28 35%, #000820 65%, #000510 100%);
    border: 2px solid rgba(255, 215, 0, 0.5);
    box-shadow:
        0 0 60px rgba(255, 180, 0, 0.25),
        0 0 120px rgba(200, 80, 0, 0.12),
        0 20px 60px rgba(0, 0, 0, 0.9);
}

.victory-content h2 {
    text-shadow:
        0 0 20px rgba(255, 215, 0, 0.85),
        0 0 45px rgba(255, 150, 0, 0.45);
    animation: victoryGlow 2s ease-in-out infinite alternate;
}

@keyframes victoryGlow {
    from {
        text-shadow:
            0 0 20px rgba(255, 215, 0, 0.8),
            0 0 45px rgba(255, 150, 0, 0.4);
    }
    to {
        text-shadow:
            0 0 32px rgba(255, 215, 0, 1),
            0 0 70px rgba(255, 200, 0, 0.65),
            0 0 110px rgba(255, 100, 0, 0.3);
    }
}

/* --- Your Turn Dialog --- */
.your-turn-content {
    background: linear-gradient(
        135deg,
        rgba(0, 15, 65, 0.98) 0%,
        rgba(0, 35, 100, 0.98) 50%,
        rgba(0, 65, 140, 0.98) 100%
    );
    border: 1px solid rgba(0, 212, 255, 0.5);
    box-shadow:
        0 0 45px rgba(0, 150, 255, 0.4),
        0 0 90px rgba(0, 90, 200, 0.2),
        0 20px 60px rgba(0, 0, 0, 0.85);
    border-radius: 16px;
}

.your-turn-content h2 {
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    text-shadow:
        0 0 18px rgba(0, 212, 255, 0.85),
        0 0 40px rgba(0, 150, 255, 0.4);
}

.your-turn-content p {
    color: rgba(170, 215, 255, 0.9);
}

.your-turn-content .btn-primary {
    background: rgba(0, 180, 255, 0.18);
    border: 1px solid rgba(0, 212, 255, 0.7);
    color: var(--color-accent);
    box-shadow: 0 0 16px rgba(0, 180, 255, 0.3);
}

.your-turn-content .btn-primary:hover {
    background: rgba(0, 180, 255, 0.32);
    box-shadow: 0 0 28px rgba(0, 212, 255, 0.6);
    color: #fff;
}

/* --- Toast Notifications --- */
.toast {
    background: rgba(0, 10, 32, 0.96);
    border: 1px solid rgba(0, 170, 255, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(0, 90, 200, 0.25), 0 4px 20px rgba(0, 0, 0, 0.55);
    border-radius: 8px;
}

.toast.info {
    border-color: rgba(0, 212, 255, 0.5);
    background: rgba(0, 18, 55, 0.96);
}

.toast.success {
    border-color: rgba(0, 240, 120, 0.4);
    background: rgba(0, 28, 18, 0.96);
}

.toast.warning {
    border-color: rgba(255, 180, 0, 0.4);
    background: rgba(28, 18, 0, 0.96);
}

.toast.error {
    border-color: rgba(255, 60, 60, 0.5);
    background: rgba(28, 4, 4, 0.96);
}

/* --- Floating Dice Result --- */
.floating-dice-result {
    background: rgba(0, 6, 22, 0.95);
    border: 1px solid rgba(0, 170, 255, 0.4);
    color: var(--color-text);
    box-shadow: 0 0 20px rgba(0, 120, 255, 0.3), 0 4px 20px rgba(0, 0, 0, 0.6);
}

.floating-dice-result strong {
    color: var(--color-accent);
}

/* --- Resource section headings (action menu / trade modal) --- */
.your-resources-section h3,
.action-menu-resources-section h3 {
    color: var(--color-accent);
}

/* --- Floating Mobile Buttons --- */
.floating-roll-dice {
    background: linear-gradient(135deg, #003399 0%, #0055cc 50%, #0088ff 100%);
    border: 1px solid rgba(0, 212, 255, 0.6);
    box-shadow: 0 0 30px rgba(0, 140, 255, 0.5), 0 6px 25px rgba(0, 0, 0, 0.55);
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 0.05em;
    font-size: 1em;
    border-radius: 8px;
}

.floating-end-turn {
    background: linear-gradient(135deg, #7f0000 0%, #c62828 50%, #ef5350 100%);
    border: 1px solid rgba(239, 83, 80, 0.5);
    box-shadow: 0 0 25px rgba(198, 40, 40, 0.4), 0 6px 25px rgba(0, 0, 0, 0.55);
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 0.05em;
    font-size: 1em;
    border-radius: 8px;
}

.helm-toggle-btn {
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 0.05em;
}

.helm-header {
    font-family: 'Orbitron', sans-serif;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.45);
}

.helm-cmd {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75em;
    letter-spacing: 0.04em;
}

.action-tray-tab {
    font-family: 'Orbitron', sans-serif;
}

/* --- Rejoin Option --- */
.rejoin-option {
    background: rgba(0, 6, 22, 0.75);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    color: #a0c4e8;
}

.rejoin-form input {
    background: rgba(0, 12, 38, 0.92) !important;
    border: 1px solid rgba(0, 180, 255, 0.4) !important;
    color: var(--color-accent) !important;
    border-radius: 6px !important;
    letter-spacing: 5px;
    font-family: 'Orbitron', monospace;
    text-align: center;
}

/* --- Server IP Display --- */
.server-ip-display {
    background: rgba(0, 4, 18, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: #a0c4e8;
}

/* --- Dummy Player Tag --- */
.dummy-player-tag {
    background: rgba(0, 70, 140, 0.65);
    border: 1px solid rgba(0, 170, 255, 0.3);
    border-radius: 4px;
    color: #6ab4d4;
}

.dummy-remove-btn {
    background: none;
    border: none;
    color: rgba(160, 196, 232, 0.5);
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1;
    margin-left: auto;
    padding: 2px 4px;
}

.dummy-remove-btn:hover {
    color: #ff6b6b;
}

/* --- Blockade hex info --- */
.blockade-hex-info {
    color: var(--color-text);
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 150, 255, 0.2);
}

/* --- Merchant restriction notice --- */
#merchant-restrictions {
    background: rgba(30, 20, 0, 0.7) !important;
    border: 1px solid rgba(255, 180, 0, 0.3) !important;
    border-radius: 8px !important;
    color: #e8c87a !important;
}

/* --- Settlement confirm --- */
.settlement-confirm-content h3 {
    color: #a0c4e8;
}

/* --- Trade resource display badges --- */
.trade-resource-item {
    background: rgba(10, 18, 40, 1);
    border: 1px solid rgba(0, 150, 255, 0.2);
    color: #ffffff;
}

.trade-resource-item.hydrogen {
    background: var(--pill-hydrogen-bg);
    border-color: var(--pill-hydrogen-border);
}

.trade-resource-item.silicon {
    background: var(--pill-silicon-bg);
    border-color: var(--pill-silicon-border);
}

.trade-resource-item.helium {
    background: var(--pill-helium-bg);
    border-color: var(--pill-helium-border);
}

.trade-resource-item.oxygen {
    background: var(--pill-oxygen-bg);
    border-color: var(--pill-oxygen-border);
}

.trade-resource-item.titanium {
    background: var(--pill-titanium-bg);
    border-color: var(--pill-titanium-border);
}

/* --- Setup Tabs --- */
.setup-tabs {
    display: flex;
    gap: 0;
    margin: 12px 0 0 0;
    border-bottom: 2px solid rgba(0, 212, 255, 0.2);
}

.setup-tab-btn {
    flex: 1;
    padding: 8px;
    background: transparent;
    border: none;
    color: #a0c4e8;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85em;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.2s, border-color 0.2s;
}

.setup-tab-btn.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.setup-tab-panel {
    padding: 12px 0;
}

.setup-tab-panel.hidden {
    display: none;
}

/* --- Directive Card Grid --- */
.directive-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.directive-card-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 8px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    opacity: 0.45;
    transition: opacity 0.2s, border-color 0.2s, box-shadow 0.2s;
    user-select: none;
}

.directive-card-tile.selected {
    opacity: 1;
    border-color: var(--color-accent);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.directive-card-tile img {
    width: 100%;
    max-width: 90px;
    border-radius: 5px;
    margin-bottom: 6px;
}

.directive-card-name {
    font-size: 0.75em;
    font-weight: bold;
    color: #e0f0ff;
    text-align: center;
    margin-bottom: 4px;
}

.directive-card-desc {
    font-size: 0.65em;
    color: #8ab0d0;
    text-align: center;
    line-height: 1.3;
}

/* ── Mobile modals: bottom sheet, no dim ────────────────────────────────── */
@media (max-width: 768px) {
    .modal {
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        align-items: flex-end;
        justify-content: center;
        pointer-events: none;
    }

    .modal-content {
        pointer-events: all;
        width: 100%;
        max-width: 100%;
        max-height: 75vh;
        border-radius: 18px 18px 0 0;
        border-left: none;
        border-right: none;
        border-bottom: none;
        padding: 20px 18px 32px;
        margin: 0;
    }

    /* Reset action-menu floating */
    #action-menu-modal.modal {
        align-items: flex-end;
        justify-content: center;
    }

    #action-menu-modal .modal-content {
        position: static;
    }

    /* Keep victory/celebration modals centered with dim */
    #victory-modal,
    #spectator-victory-modal,
    #longest-route-modal,
    #most-blockades-modal,
    #most-pirates-modal {
        background: rgba(0, 0, 14, 0.88);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        align-items: center;
        pointer-events: all;
    }

    #victory-modal .modal-content,
    #spectator-victory-modal .modal-content,
    #longest-route-modal .modal-content,
    #most-blockades-modal .modal-content,
    #most-pirates-modal .modal-content,
    #stats-modal .modal-content {
        border-radius: 16px;
        max-width: 92%;
        width: 92%;
    }

    .stats-histogram {
        gap: 2px;
    }
}

/* --- Landing Screen --- */
#landing-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 20px;
}

#landing-screen h1 {
    color: var(--color-accent);
    font-weight: 900;
    letter-spacing: 0.06em;
    text-shadow:
        0 0 10px rgba(0, 212, 255, 0.9),
        0 0 30px rgba(0, 180, 255, 0.5),
        0 0 60px rgba(0, 120, 255, 0.25);
    margin-bottom: 6px;
}

.landing-subtitle {
    color: rgba(160, 210, 255, 0.7);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9em;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 40px;
}

.landing-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    width: 100%;
    max-width: 320px;
}

.landing-btn {
    width: 100%;
    padding: 14px 20px;
    font-size: 0.9em;
    letter-spacing: 0.1em;
}

.landing-divider {
    color: rgba(100, 150, 200, 0.5);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75em;
    letter-spacing: 0.08em;
    margin: 20px 0;
}

.join-room-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.join-room-label {
    color: rgba(140, 190, 240, 0.8);
    font-size: 0.85em;
    margin-bottom: 10px;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 0.05em;
}

.join-room-section .rejoin-form {
    width: 100%;
}

.join-room-section .rejoin-form input {
    width: 100%;
    box-sizing: border-box;
}

/* Public Rooms */
.public-rooms-section {
    width: 100%;
    max-width: 420px;
    margin-top: 28px;
}
.public-rooms-heading {
    color: rgba(140,190,240,0.85);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.78em;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 10px;
    text-align: center;
}
.public-rooms-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.room-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0,180,255,0.07);
    border: 1px solid rgba(0,180,255,0.2);
    border-radius: 8px;
    padding: 10px 14px;
}
.room-card-code {
    font-family: 'Orbitron', sans-serif;
    font-size: 1em;
    color: var(--color-accent);
    letter-spacing: 4px;
    min-width: 90px;
    flex-shrink: 0;
}
.room-card-players {
    flex: 1;
    font-size: 0.8em;
    color: rgba(160,210,255,0.75);
}
.room-card-status {
    font-size: 0.72em;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 0.06em;
    padding: 2px 8px;
    border-radius: 4px;
}
.status-waiting { background: rgba(0,180,255,0.15); color: var(--color-accent); }
.status-live    { background: rgba(255,100,0,0.15);  color: #ff9040; }
.status-ended   { background: rgba(120,120,120,0.15); color: rgba(160,160,160,0.7); }
.room-card-progress { font-size: 0.72em; color: rgba(160,210,255,0.55); white-space: nowrap; flex-shrink: 0; }
.room-card-btn  { padding: 5px 12px; font-size: 0.78em; white-space: nowrap; }
.room-pager-container { display: flex; justify-content: center; margin-top: 8px; }
.room-pager     { display: flex; align-items: center; gap: 10px; }
.room-pager-info { font-size: 0.8em; color: rgba(160,210,255,0.6); min-width: 50px; text-align: center; }
.room-pager-btn { padding: 3px 10px; font-size: 0.85em; }

/* Public toggle */
.public-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(140,190,240,0.8);
    font-size: 0.82em;
    font-family: 'Orbitron', sans-serif;
    cursor: pointer;
    margin-top: 8px;
}