@font-face {
    font-family: 'Underdove';
    src: url('underdove.regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* ==========================================
   MINDMERGE - STEAMPUNK DESIGN SYSTEM
   ========================================== */

:root {
    --color-bg-darkest: #0a0705;
    --color-bg-dark: #16100c;
    --color-bg-medium: #261b14;
    --color-bg-light: #3b2b20;
    
    --color-brass-dark: #805c1d;
    --color-brass: #b8862b;
    --color-brass-light: #dca73e;
    --color-brass-glow: #fcd873;
    
    --color-copper-dark: #7a3e21;
    --color-copper: #b25e33;
    --color-copper-light: #d88052;
    
    --color-parchment: #e9dcc4;
    --color-parchment-dark: #cbbca1;
    
    --color-card-text: #2c1a10;
    
    --color-red: #9e2a2b;
    --color-red-light: #d64545;
    --color-green: #386641;
    --color-green-light: #52b788;
    
    --font-header: 'Cinzel Decorative', Georgia, serif;
    --font-body: 'Outfit', sans-serif;
    --font-card: 'Special Elite', monospace;
    --font-card-value: 'Underdove', 'Special Elite', monospace;
    
    --border-brass: 2px solid var(--color-brass);
    --border-copper: 2px solid var(--color-copper);
    --shadow-steampunk: 0 8px 24px rgba(0, 0, 0, 0.7), inset 0 2px 4px rgba(255, 255, 255, 0.1);
    --shadow-glow: 0 0 15px var(--color-brass-light);
}

/* Reset & Scrollbar */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: radial-gradient(circle, var(--color-bg-medium) 0%, var(--color-bg-dark) 50%, var(--color-bg-darkest) 100%);
    background-attachment: fixed;
    color: var(--color-parchment);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-darkest);
    border-left: 1px solid var(--color-bg-medium);
}

::-webkit-scrollbar-thumb {
    background: var(--color-copper-dark);
    border: 2px solid var(--color-bg-darkest);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-copper);
}

/* Header */
header {
    background: linear-gradient(180, rgba(10, 7, 5, 0.9) 0%, rgba(22, 16, 12, 0.6) 100%);
    border-bottom: 2px solid var(--color-copper-dark);
    padding: 0.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    z-index: 100;
}

.logo-area {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.game-logo {
    font-family: var(--font-header);
    color: var(--color-brass-light);
    font-size: 2.2rem;
    font-weight: 900;
    text-shadow: 2px 2px 0px var(--color-bg-darkest), 0 0 10px rgba(220, 167, 62, 0.3);
    letter-spacing: 2px;
    line-height: 1;
}

.analog-link-wrapper {
    font-size: 0.85rem;
    color: var(--color-parchment-dark);
    margin-top: 0.4rem;
    font-family: var(--font-body);
    letter-spacing: 0.5px;
}

.analog-link-wrapper a {
    color: var(--color-brass-light);
    text-decoration: underline;
    font-weight: 600;
    transition: color 0.2s;
}

.analog-link-wrapper a:hover {
    color: var(--color-brass-glow);
}

.header-controls {
    display: flex;
    gap: 1rem;
}

/* Screens Management */
.screen {
    display: none;
    flex-grow: 1;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
    animation: fadeIn 0.4s ease-out;
}

.screen.active {
    display: flex;
    flex-direction: column;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Steampunk Panels & Cards */
.steampunk-card {
    background: rgba(22, 16, 12, 0.85);
    border: 2px solid var(--color-brass-dark);
    border-radius: 12px;
    box-shadow: var(--shadow-steampunk);
    padding: 2rem;
    position: relative;
    backdrop-filter: blur(10px);
}

.steampunk-card::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    right: 3px;
    bottom: 3px;
    border: 1px dashed rgba(220, 167, 62, 0.25);
    border-radius: 9px;
    pointer-events: none;
}

.panel {
    max-width: 500px;
    margin: 4rem auto;
    text-align: center;
}

.panel h2 {
    font-family: var(--font-header);
    color: var(--color-brass-light);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.panel-subtitle {
    color: var(--color-copper-light);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    font-style: italic;
}

/* Buttons */
.btn {
    font-family: var(--font-body);
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.25s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.btn.primary {
    background: linear-gradient(135deg, var(--color-brass) 0%, var(--color-brass-dark) 100%);
    border: 1px solid var(--color-brass-light);
    color: var(--color-bg-darkest);
    text-shadow: 0 1px 0 rgba(255,255,255,0.2);
}

.btn.primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-brass-light) 0%, var(--color-brass) 100%);
    box-shadow: 0 0 12px rgba(220, 167, 62, 0.6);
    transform: translateY(-2px);
}

.btn.secondary {
    background: rgba(38, 27, 20, 0.8);
    border: 1px solid var(--color-copper);
    color: var(--color-copper-light);
}

.btn.secondary:hover:not(:disabled) {
    background: var(--color-copper-dark);
    color: var(--color-parchment);
    box-shadow: 0 0 10px rgba(178, 94, 51, 0.5);
    transform: translateY(-2px);
}

.btn.danger {
    background: linear-gradient(135deg, var(--color-red) 0%, #721c24 100%);
    border: 1px solid var(--color-red-light);
    color: var(--color-parchment);
}

.btn.danger:hover:not(:disabled) {
    background: var(--color-red-light);
    box-shadow: 0 0 10px rgba(214, 69, 69, 0.5);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
    transform: none !important;
}

.btn-back {
    position: absolute;
    top: 15px;
    left: 15px;
    background: none;
    border: none;
    color: var(--color-copper-light);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.2s;
}

.btn-back:hover {
    color: var(--color-brass-light);
}

/* Mode Selection List */
.mode-selection {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.mode-btn {
    width: 100%;
    padding: 1.2rem;
    font-size: 1.1rem;
}

/* Forms */
.setup-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    text-align: left;
    margin-top: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.input-group label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-parchment-dark);
}

.setup-form input {
    background: rgba(10, 7, 5, 0.7);
    border: 1px solid var(--color-bg-light);
    border-radius: 6px;
    padding: 0.8rem;
    color: var(--color-parchment);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.setup-form input:focus {
    border-color: var(--color-brass-light);
    box-shadow: 0 0 8px rgba(220, 167, 62, 0.3);
    outline: none;
}

.setup-form input.code-input {
    font-size: 1.4rem;
    font-weight: 800;
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 4px;
}

/* Lobby Styling */
.lobby-panel {
    max-width: 600px;
}

.lobby-info-box {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-copper-dark);
    border-radius: 8px;
    padding: 1rem;
    margin: 1.5rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.code-display {
    font-size: 1.2rem;
    color: var(--color-parchment-dark);
}

.code-display strong {
    color: var(--color-brass-light);
    font-size: 1.6rem;
    letter-spacing: 2px;
    margin-left: 0.5rem;
}

.link-display {
    display: flex;
    width: 100%;
    gap: 0.5rem;
}

.link-display input {
    flex-grow: 1;
    background: var(--color-bg-darkest);
    border: 1px solid var(--color-bg-medium);
    border-radius: 6px;
    padding: 0.5rem;
    color: var(--color-copper-light);
    font-size: 0.85rem;
    font-family: var(--font-body);
}

.lobby-slots-container {
    text-align: left;
    margin: 1.5rem 0;
}

.lobby-slots-container h3 {
    color: var(--color-brass-light);
    font-size: 1.1rem;
    border-bottom: 1px solid var(--color-bg-light);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.slot-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.lobby-slot-card {
    background: rgba(38, 27, 20, 0.5);
    border: 1px solid var(--color-bg-light);
    border-radius: 8px;
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: border-color 0.2s;
}

.lobby-slot-card.active-slot {
    border-color: var(--color-brass);
    background: rgba(184, 134, 43, 0.08);
}

.lobby-slot-card.remote-slot {
    border-color: var(--color-copper-dark);
}

.lobby-slot-card.disabled-slot {
    opacity: 0.5;
    background: #0d0a08;
    border-style: dashed;
}

.slot-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-bg-darkest);
    border: 1px solid var(--color-copper);
    color: var(--color-copper-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.slot-main {
    flex-grow: 1;
    margin-left: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.slot-name-span {
    font-weight: 600;
    font-size: 1rem;
}

.slot-type-select {
    background: var(--color-bg-darkest);
    border: 1px solid var(--color-copper-dark);
    color: var(--color-parchment);
    padding: 0.3rem 0.5rem;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.85rem;
}

.ready-badge {
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.ready-badge.ready {
    background: rgba(56, 102, 65, 0.2);
    border: 1px solid var(--color-green-light);
    color: var(--color-green-light);
}

.ready-badge.not-ready {
    background: rgba(158, 42, 43, 0.2);
    border: 1px solid var(--color-red-light);
    color: var(--color-red-light);
}

.status-msg {
    color: var(--color-brass-light);
    font-size: 0.95rem;
    font-style: italic;
}

.large-btn {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* ==========================================
   GAME BOARD STYLING
   ========================================== */

.game-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex-grow: 1;
}

/* HUD bar */
.game-hud {
    background: rgba(22, 16, 12, 0.8);
    border: 1px solid var(--color-copper-dark);
    border-radius: 10px;
    padding: 0.8rem 1.5rem;
    display: flex;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.hud-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hud-label {
    font-size: 0.75rem;
    color: var(--color-parchment-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.2rem;
}

.hud-value {
    font-family: var(--font-header);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-brass-light);
}

#activePlayerName {
    color: var(--color-brass-glow);
}

/* Piles area */
.piles-section {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.pile-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.pile-header {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-parchment-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pile-container[data-pile-index="0"] .pile-header,
.pile-container[data-pile-index="1"] .pile-header {
    color: #df9b6d; /* Warm light copper */
}

.pile-container[data-pile-index="2"] .pile-header,
.pile-container[data-pile-index="3"] .pile-header {
    color: #6da2df; /* Cool slate blue */
}

/* PLAYING CARDS RENDER SYSTEM */
.playing-card {
    width: 130px;
    height: 227px;
    background-image: url('Mindmerge-Karte.jpg');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.5);
    transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.25s, filter 0.25s, opacity 0.25s;
    user-select: none;
}

.playing-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 8px;
    box-shadow: inset 0 0 15px rgba(0,0,0,0.3);
    pointer-events: none;
}

.card-val-tr {
    position: absolute;
    top: 5.5%;
    right: 13.5%;
    width: 32%;
    height: 13%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-card-value);
    font-size: 1.6rem;
    color: var(--color-card-text);
}

.card-val-center {
    position: absolute;
    top: 48%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 72%;
    height: 60%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-card-value);
    font-size: 4.8rem;
    color: var(--color-card-text);
    text-shadow: 1px 1px 0px rgba(255, 255, 255, 0.2);
}

.card-val-tr.three-digits {
    font-size: 1.15rem;
}

.card-val-center.three-digits {
    font-size: 3.3rem;
}

/* Pile Card overlays & specific styling */
.pile-card {
    border: 2px solid var(--color-bg-light);
    cursor: pointer;
}

.pile-card.valid-target {
    border-color: var(--color-brass-light);
    box-shadow: 0 0 15px rgba(220, 167, 62, 0.8), inset 0 0 10px rgba(220, 167, 62, 0.4);
    animation: pulseGlow 1.5s infinite alternate;
}

@keyframes pulseGlow {
    from { box-shadow: 0 0 5px rgba(220, 167, 62, 0.4); }
    to { box-shadow: 0 0 18px rgba(220, 167, 62, 1); }
}

.pile-card.invalid-target {
    opacity: 0.45;
    filter: grayscale(40%);
}

/* Zehnersprung Outlines */
.playing-card.zehner-hand {
    border: 2px solid var(--color-red-light) !important;
    box-shadow: 0 0 12px rgba(214, 69, 69, 0.7), inset 0 0 8px rgba(214, 69, 69, 0.3) !important;
}

.playing-card.zehner-pile {
    border: 2px solid var(--color-green-light) !important;
    box-shadow: 0 0 15px rgba(82, 183, 136, 0.8), inset 0 0 10px rgba(82, 183, 136, 0.4) !important;
}

/* Hand Cards & Overlapping */
.player-hand-section {
    background: rgba(15, 10, 7, 0.7);
    border: 1px solid var(--color-bg-light);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    margin-top: 1rem;
}

.hand-header {
    font-size: 0.9rem;
    color: var(--color-parchment-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hand-container-wrapper {
    width: 100%;
    overflow-x: auto;
    padding: 1.5rem 0;
    display: flex;
    justify-content: center;
}

.hand-container {
    display: flex;
    position: relative;
    padding: 0 40px; /* Allow overflow margin space */
    min-height: 250px;
    align-items: flex-end;
}

.hand-container .playing-card {
    cursor: pointer;
    margin-right: -40px; /* Moderate overlap by default for medium screens */
    position: relative;
}

/* Hover and selection transforms */
.hand-container .playing-card:hover {
    transform: scale(1.25) translateY(-20px);
    z-index: 100 !important;
    box-shadow: 0 15px 30px rgba(0,0,0,0.85);
}

.hand-container .playing-card.selected {
    transform: scale(1.25) translateY(-35px);
    z-index: 101 !important;
    box-shadow: 0 0 25px var(--color-brass-glow), 0 15px 35px rgba(0,0,0,0.9);
    border: 2px solid var(--color-brass-light);
}

.hand-container .playing-card.selected:hover {
    transform: scale(1.25) translateY(-40px);
    z-index: 102 !important;
}

/* Hand actions buttons */
.player-actions-row {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.5rem;
}

/* Middle board layout: Players list & Console (Logs/Chat) */
.middle-board-area {
    display: grid;
    grid-template-columns: 1fr 1.8fr 1.8fr;
    gap: 1.5rem;
    height: 310px;
}

.signaling-panel {
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.signaling-panel h4 {
    font-family: var(--font-header);
    color: var(--color-brass-light);
    border-bottom: 1px solid var(--color-bg-light);
    padding-bottom: 0.4rem;
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
}

.signals-rows {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
    justify-content: center;
}

.signal-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--color-bg-light);
    border-radius: 6px;
    padding: 6px 10px;
}

.signal-row.delete-row {
    border-color: rgba(158, 42, 43, 0.4);
}

.signal-keyword {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-parchment-dark);
    min-width: 80px;
}

.signal-buttons {
    display: flex;
    gap: 4px;
}

.btn-signal {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--color-copper) 0%, var(--color-copper-dark) 100%);
    border: 1px solid var(--color-copper-light);
    color: var(--color-parchment);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

.btn-signal:hover:not(:disabled) {
    background: var(--color-copper-light);
    border-color: white;
    transform: translateY(-1px);
}

.btn-signal:disabled {
    opacity: 0.25;
    cursor: not-allowed;
    box-shadow: none;
    transform: none !important;
}

.btn-signal.delete {
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-darkest) 100%);
    border: 1px solid var(--color-red);
    color: var(--color-red-light);
}

.btn-signal.delete:hover:not(:disabled) {
    background: var(--color-red);
    color: white;
    border-color: white;
}

.signal-status-note {
    font-size: 0.75rem;
    color: var(--color-brass-glow);
    font-style: italic;
    text-align: center;
    margin-top: 6px;
    min-height: 16px;
}


.players-panel {
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
}

.players-panel h4 {
    font-family: var(--font-header);
    color: var(--color-brass-light);
    border-bottom: 1px solid var(--color-bg-light);
    padding-bottom: 0.4rem;
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

.game-players-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.game-player-card {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-bg-medium);
    border-radius: 6px;
    padding: 0.5rem 0.8rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.game-player-card.active-turn {
    border-color: var(--color-brass);
    background: rgba(184, 134, 43, 0.08);
}

.player-name-text {
    font-weight: 600;
}

.player-card-count {
    font-size: 0.8rem;
    color: var(--color-copper-light);
    background: var(--color-bg-darkest);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--color-copper-dark);
}

/* Communication console */
.communication-panel {
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.communication-panel h4 {
    font-family: var(--font-header);
    color: var(--color-brass-light);
    border-bottom: 1px solid var(--color-bg-light);
    padding-bottom: 0.4rem;
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
}

.log-stream-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 0; /* Flexbox hack to prevent expanding the parent container */
}

.log-stream {
    flex-grow: 1;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-bg-medium);
    border-radius: 6px;
    padding: 0.6rem;
    font-size: 0.85rem;
    font-family: var(--font-body);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.log-entry {
    color: var(--color-parchment-dark);
    line-height: 1.3;
}

.log-entry.turn-header {
    color: var(--color-brass-light);
    font-weight: 700;
    border-top: 1px solid rgba(220,167,62,0.1);
    margin-top: 4px;
    padding-top: 4px;
}

.log-entry.trick-used {
    color: var(--color-copper-light);
    font-weight: 600;
}

.log-entry.win {
    color: var(--color-green-light);
    font-weight: bold;
}

.log-entry.lose {
    color: var(--color-red-light);
    font-weight: bold;
}

/* Pile tactical signals rendering */
.pile-signals {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    margin-top: 8px;
    align-items: center;
    min-height: 24px;
}

.pile-signal-tag {
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-darkest) 100%);
    border: 1px solid var(--color-brass);
    color: var(--color-brass-glow);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.5);
    text-align: center;
    width: auto;
    max-width: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    animation: slideInTag 0.2s ease-out;
}

@keyframes slideInTag {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Signal Menu Dropdown Popover */
.signal-menu {
    position: absolute;
    z-index: 300;
    background: var(--color-bg-dark);
    border: 2px solid var(--color-brass-dark);
    border-radius: 8px;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.8);
    width: 160px;
}

.signal-menu.hidden {
    display: none;
}

.signal-menu-title {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-brass-light);
    text-transform: uppercase;
    text-align: center;
    border-bottom: 1px solid var(--color-bg-light);
    padding-bottom: 4px;
    margin-bottom: 2px;
}

.signal-btn {
    background: var(--color-bg-light);
    border: 1px solid var(--color-copper-dark);
    color: var(--color-parchment);
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-align: left;
    transition: all 0.15s ease;
}

.signal-btn:hover {
    background: var(--color-copper-dark);
    border-color: var(--color-copper-light);
    color: white;
}

.signal-btn.delete-signal {
    background: rgba(158, 42, 43, 0.2);
    border-color: var(--color-red);
    color: var(--color-red-light);
    font-weight: bold;
}

.signal-btn.delete-signal:hover {
    background: var(--color-red);
    color: white;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.85);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal.show {
    display: flex;
}

.modal-content {
    max-width: 650px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    padding: 2.5rem;
    animation: zoomIn 0.3s ease-out;
}

@keyframes zoomIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.close-btn {
    position: absolute;
    top: 15px; right: 20px;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-copper-light);
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--color-brass-light);
}

.rules-body {
    font-size: 0.95rem;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin: 1.5rem 0;
    text-align: left;
}

.rules-body h3 {
    color: var(--color-brass-light);
    font-family: var(--font-header);
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

.rules-body ul, .rules-body ol {
    padding-left: 1.5rem;
}

.rules-body li {
    margin-bottom: 0.4rem;
}

/* Game Over panel */
.game-over-panel {
    max-width: 550px;
}

.game-over-panel h2 {
    font-family: var(--font-header);
    font-size: 2rem;
    color: var(--color-brass-light);
    margin-bottom: 1.5rem;
}

.score-card-box {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-brass-dark);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.final-score-title {
    font-size: 1rem;
    color: var(--color-parchment-dark);
}

.final-score-value {
    font-family: var(--font-header);
    font-size: 4rem;
    font-weight: 900;
    color: var(--color-brass-glow);
    margin: 1rem 0;
    text-shadow: 0 0 15px rgba(252, 216, 115, 0.3);
}

.final-score-details {
    font-size: 0.95rem;
    line-height: 1.4;
    color: var(--color-parchment-dark);
}

.game-over-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Responsive layout adjustments */
@media (min-width: 1200px) {
    .hand-container .playing-card {
        margin-right: 12px; /* Side-by-side with 12px gap when screen is wide */
    }
    .hand-container .playing-card:last-child {
        margin-right: 0;
    }
}

@media (max-width: 800px) {
    .piles-section {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .middle-board-area {
        grid-template-columns: 1fr;
        height: auto;
    }

    .log-stream-container {
        height: auto;
    }

    .log-stream {
        max-height: 180px;
    }
    
    .playing-card {
        width: 100px;
        height: 175px;
    }
    
    .card-val-center {
        font-size: 3.2rem;
    }
    
    .card-val-center.three-digits {
        font-size: 2.2rem;
    }
    
    .card-val-tr {
        font-size: 1.1rem;
        top: 4.5%;
        right: 12.5%;
        width: 32%;
        height: 13%;
    }
    
    .card-val-tr.three-digits {
        font-size: 0.8rem;
    }
    
    .hand-container .playing-card {
        margin-right: -55px;
    }
    .hand-container .playing-card:last-child {
        margin-right: 0;
    }
}

/* YouTube Link Style */
.youtube-link-container {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px dashed var(--color-bg-light);
    text-align: center;
}

.youtube-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-brass-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-copper-dark);
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease-in-out;
}

.youtube-link:hover {
    color: var(--color-brass-glow);
    border-color: var(--color-brass);
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 10px rgba(184, 134, 43, 0.3);
}