/* ==========================================
   KÖNIGLICHE FLIESENLEGER - DESIGN SYSTEM
   ========================================== */

:root {
    --color-bg-darkest: #07030a;
    --color-bg-dark: #120919;
    --color-bg-medium: #1f112b;
    --color-bg-light: #321d42;
    
    --color-brass-dark: #6e4c13;
    --color-brass: #dca73e;
    --color-brass-light: #fbe69e;
    --color-brass-glow: #fff4d0;
    
    --color-copper-dark: #6e2c13;
    --color-copper: #c85a2f;
    --color-copper-light: #e5875d;
    
    --color-parchment: #e9dcc4;
    --color-parchment-dark: #cbbca1;
    
    --color-red: #9e2a2b;
    --color-red-light: #d64545;
    --color-green: #386641;
    --color-green-light: #52b788;
    
    --font-header: 'El Messiri', 'Cinzel Decorative', Georgia, serif;
    --font-body: 'Outfit', sans-serif;
    --font-card: '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(180deg, rgba(7, 3, 10, 0.9) 0%, rgba(18, 9, 25, 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;
}

/* Screen Layouts */
.screen {
    display: none;
    flex-grow: 1;
    width: 100%;
    max-width: 1400px;
    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 Cards & Panels */
.steampunk-card {
    background: rgba(18, 9, 25, 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 solid rgba(220, 167, 62, 0.35);
    background-image: radial-gradient(circle, transparent 75%, rgba(220, 167, 62, 0.04) 100%);
    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 INTERFACE
   ========================================== */

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

/* Main Layout Grid */
.game-board-layout {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 1.5rem;
    align-items: start;
}

/* Drafting Area */
.central-drafting-area {
    background: rgba(15, 10, 7, 0.5);
    border: 2px solid var(--color-bg-light);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    box-shadow: var(--shadow-steampunk);
}

.central-drafting-area h3 {
    font-family: var(--font-header);
    font-size: 1.2rem;
    color: var(--color-brass-light);
    border-bottom: 1px solid var(--color-bg-light);
    width: 100%;
    text-align: center;
    padding-bottom: 0.5rem;
    letter-spacing: 1px;
}

.factories-container {
    position: relative;
    width: 460px;
    height: 460px;
    margin: 1.5rem auto;
    display: block;
}

/* Circular Factory displays */
.factory {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, #482352 0%, #1e0926 70%, #0d0112 100%);
    border: 2px solid var(--color-brass-light);
    box-shadow: 0 6px 12px rgba(0,0,0,0.5), inset 0 0 10px rgba(0,0,0,0.8);
    display: grid;
    grid-template-columns: repeat(2, 38px);
    grid-template-rows: repeat(2, 38px);
    gap: 8px;
    justify-content: center;
    align-content: center;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    position: absolute;
    cursor: pointer;
    z-index: 5;
}

.factory:hover {
    transform: scale(1.05);
    border-color: var(--color-brass-light);
    box-shadow: 0 8px 18px rgba(0,0,0,0.6), 0 0 10px rgba(220, 167, 62, 0.4);
}

.factory.selected {
    border-color: var(--color-brass-glow);
    box-shadow: 0 0 20px var(--color-brass-glow);
}

/* Center of Table (Tischmitte) */
.table-center-container {
    width: 100%;
    max-width: 400px;
    background: rgba(10, 7, 15, 0.45);
    border: 1px dashed rgba(220, 167, 62, 0.3);
    border-radius: 10px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    box-shadow: inset 0 0 15px rgba(0,0,0,0.4);
    margin: 1.5rem auto 0 auto;
}

.center-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-copper-light);
}

.table-center {
    width: 100%;
    min-height: 90px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    align-items: center;
    padding: 0.5rem;
    background: rgba(10, 7, 5, 0.5);
    border-radius: 8px;
    border: 1px solid var(--color-bg-darkest);
    transition: border-color 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.table-center:hover {
    border-color: var(--color-brass-light);
    box-shadow: 0 0 10px rgba(220, 167, 62, 0.2);
}

.table-center.selected {
    border-color: var(--color-brass-glow);
    box-shadow: 0 0 20px var(--color-brass-glow);
}

/* Mosaiksteine (Tiles) Rendering */
.tile {
    width: 38px;
    height: 38px;
    border-radius: 6px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.6);
    border: 1.5px solid var(--color-green-light);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    user-select: none;
}

.tile:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.8);
}

.tile.highlighted {
    filter: brightness(1.3) contrast(1.1);
    box-shadow: 0 0 12px var(--color-brass-glow);
    transform: scale(1.1);
}

.tile.dimmed {
    opacity: 0.35;
    filter: grayscale(40%);
}

/* Tile Background Images */
.tile[data-tile-type="1"] { background-image: url('assets/Kachel1.jpg'); }
.tile[data-tile-type="2"] { background-image: url('assets/Kachel2.jpg'); }
.tile[data-tile-type="3"] { background-image: url('assets/Kachel3.jpg'); }
.tile[data-tile-type="4"] { background-image: url('assets/Kachel4.jpg'); }
.tile[data-tile-type="5"] { background-image: url('assets/Kachel5.jpg'); }

/* First Player Marker (Special Tile Type 0) */
.tile[data-tile-type="0"] {
    background: radial-gradient(circle, #fcefa6 0%, #b8862b 60%, #5c4314 100%);
    border: 2px solid #ffd700;
    box-shadow: 0 3px 6px rgba(0,0,0,0.5), 0 0 8px rgba(252, 239, 166, 0.4);
    border-radius: 50%;
}

.tile-marker-text {
    font-family: var(--font-header);
    font-size: 0.9rem;
    font-weight: 900;
    color: #2c1a10;
    text-shadow: 1px 1px 0px rgba(255,255,255,0.3);
}

/* Dashboard & Tabs */
.player-dashboards-area {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.board-tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--color-bg-light);
    padding-bottom: 2px;
}

.board-tab {
    flex-grow: 1;
    background: rgba(38, 27, 20, 0.6);
    border: 1px solid var(--color-bg-light);
    border-bottom: none;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    padding: 0.6rem 1rem;
    color: var(--color-parchment-dark);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.board-tab:hover {
    background: rgba(38, 27, 20, 0.9);
    color: var(--color-parchment);
}

.board-tab.active {
    background: rgba(22, 16, 12, 0.85);
    border-color: var(--color-brass-dark);
    border-bottom: 2px solid rgba(22, 16, 12, 0.85);
    margin-bottom: -2px;
    color: var(--color-brass-light);
    font-weight: 700;
    box-shadow: 0 -4px 10px rgba(0,0,0,0.3);
}

.tab-score-badge {
    background: var(--color-bg-darkest);
    color: var(--color-brass-light);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: var(--font-card);
    border: 1px solid var(--color-copper-dark);
}

/* Selected Board Display */
.selected-board-container {
    background: radial-gradient(circle at top, #1b0e22 0%, #0c0510 100%);
    border: 2px solid var(--color-brass-dark);
    border-radius: 12px;
    padding: 1.5rem 12px 1.5rem 12px;
    box-shadow: var(--shadow-steampunk);
    position: relative;
    max-width: 600px;
    width: 100%;
    height: auto;
    box-sizing: border-box;
}

.selected-board-container::before {
    content: '';
    position: absolute;
    top: 3px; left: 3px; right: 3px; bottom: 3px;
    border: 1px dashed rgba(220, 167, 62, 0.15);
    border-radius: 9px;
    pointer-events: none;
}

.board-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-bg-light);
    padding-bottom: 0.6rem;
    margin-bottom: 1.2rem;
}

.board-header-row h3 {
    font-family: var(--font-header);
    color: var(--color-brass-light);
    font-size: 1.3rem;
}

.score-display {
    font-family: var(--font-header);
    color: var(--color-brass-glow);
    font-size: 1.2rem;
    font-weight: 700;
}

.board-grid-wrapper {
    display: grid;
    grid-template-columns: 274px 274px;
    gap: 28px;
    margin-top: 15px;
    margin-bottom: 1.2rem;
}

.pattern-lines-section, .wall-section {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.pattern-lines-section h4, .wall-section h4 {
    display: block;
    font-family: var(--font-header);
    font-size: 0.9rem;
    color: var(--color-brass-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid rgba(220, 167, 62, 0.2);
    padding-bottom: 0.3rem;
    margin-bottom: 0.8rem;
    text-align: center;
}

/* Pattern Rows styling */
.pattern-lines-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-end;
}

.pattern-row {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    justify-content: flex-end;
}

.pattern-row-index {
    font-family: var(--font-card);
    font-size: 0.9rem;
    color: var(--color-bg-light);
    width: 12px;
    text-align: center;
}

.pattern-row-slots {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(10, 7, 15, 0.5);
    padding: 4px;
    border-radius: 6px;
    border: 1px solid rgba(220, 167, 62, 0.15);
    height: 48px;
    box-sizing: border-box;
    transition: all 0.2s;
}

.pattern-row.valid-drop .pattern-row-slots {
    border-color: var(--color-green-light);
    box-shadow: 0 0 10px rgba(82, 183, 136, 0.4);
    background: rgba(82, 183, 136, 0.15);
    cursor: pointer;
}

.pattern-row.valid-drop:hover .pattern-row-slots {
    box-shadow: 0 0 18px rgba(82, 183, 136, 0.8);
}

.pattern-slot {
    width: 38px;
    height: 38px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: 100% 100%;
}

.pattern-slot.empty {
    border: 1px dashed rgba(233, 220, 196, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

/* Wall grid */
.wall-grid {
    display: grid;
    grid-template-columns: repeat(5, 48px);
    grid-template-rows: repeat(5, 48px);
    gap: 6px;
    background: rgba(10, 7, 15, 0.5);
    padding: 4px;
    border-radius: 8px;
    border: 1px solid rgba(220, 167, 62, 0.15);
    justify-items: center;
    align-items: center;
    box-sizing: border-box;
}

.wall-slot {
    width: 38px;
    height: 38px;
    border-radius: 6px;
    position: relative;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    transition: all 0.3s ease-in-out;
}

/* Faint patterns for empty wall slots */
.wall-slot.empty {
    border: 1.5px solid rgba(255, 255, 255, 0.22);
    opacity: 0.55;
    background-color: rgba(13, 7, 18, 0.4);
}

.wall-slot.empty[data-color-type="1"] { background-image: url('assets/Kachel1.jpg'); }
.wall-slot.empty[data-color-type="2"] { background-image: url('assets/Kachel2.jpg'); }
.wall-slot.empty[data-color-type="3"] { background-image: url('assets/Kachel3.jpg'); }
.wall-slot.empty[data-color-type="4"] { background-image: url('assets/Kachel4.jpg'); }
.wall-slot.empty[data-color-type="5"] { background-image: url('assets/Kachel5.jpg'); }

.wall-slot.filled {
    opacity: 1;
    border: 1.5px solid var(--color-green-light);
    box-shadow: 0 3px 6px rgba(0,0,0,0.5), 0 0 5px rgba(82, 183, 136, 0.4);
}

.wall-slot.filled[data-color-type="1"] { background-image: url('assets/Kachel1.jpg'); }
.wall-slot.filled[data-color-type="2"] { background-image: url('assets/Kachel2.jpg'); }
.wall-slot.filled[data-color-type="3"] { background-image: url('assets/Kachel3.jpg'); }
.wall-slot.filled[data-color-type="4"] { background-image: url('assets/Kachel4.jpg'); }
.wall-slot.filled[data-color-type="5"] { background-image: url('assets/Kachel5.jpg'); }

.wall-slot.just-tiled {
    animation: flashGold 1s ease-in-out;
}

@keyframes flashGold {
    0% { transform: scale(1.3); box-shadow: 0 0 25px #ffd700; filter: brightness(1.8); }
    100% { transform: scale(1); box-shadow: 0 3px 6px rgba(0,0,0,0.5); filter: brightness(1); }
}

/* Floor line */
.floor-line-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 1rem;
    margin-top: 20px;
}

.floor-line-header {
    display: block;
    font-family: var(--font-header);
    font-size: 0.9rem;
    color: var(--color-brass-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

.floor-line-slots {
    display: flex;
    gap: 8px;
    background: rgba(10, 7, 15, 0.5);
    padding: 6px;
    border-radius: 8px;
    border: 1px solid rgba(220, 167, 62, 0.15);
    justify-content: center;
    margin: 0 auto;
    width: fit-content;
    transition: all 0.2s;
}

.floor-line-slots.valid-drop {
    border-color: var(--color-green-light);
    box-shadow: 0 0 10px rgba(82, 183, 136, 0.4);
    background: rgba(82, 183, 136, 0.15);
    cursor: pointer;
}

.floor-line-slots.valid-drop:hover {
    box-shadow: 0 0 18px rgba(82, 183, 136, 0.8);
}

.floor-slot {
    width: 38px;
    height: 38px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.floor-slot:not(.tile) {
    border: 1px dashed rgba(158, 42, 43, 0.2);
    background: transparent;
}

.penalty-text {
    font-family: var(--font-card);
    font-size: 0.75rem;
    color: var(--color-red-light);
    font-weight: 700;
}

/* Action Log Panel */
.communication-panel {
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    height: 190px;
    background: rgba(10, 7, 5, 0.6);
    border-color: var(--color-copper-dark);
}

.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: 0.6rem;
    font-size: 1.05rem;
}

.log-stream-container {
    flex-grow: 1;
    overflow: hidden;
    height: 0; /* flexbox height-zero collapse hack */
    display: flex;
    flex-direction: column;
}

.log-stream {
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-right: 5px;
}

.log-entry {
    font-size: 0.85rem;
    line-height: 1.4;
    color: var(--color-parchment-dark);
    padding: 2px 5px;
    border-radius: 4px;
    border-left: 2px solid transparent;
}

.log-entry.turn-header {
    font-weight: bold;
    color: var(--color-brass-glow);
    border-left-color: var(--color-brass);
    background: rgba(184, 134, 43, 0.05);
    margin-top: 5px;
}

.log-entry.tiling-event {
    color: var(--color-green-light);
    font-style: italic;
}

.log-entry.win {
    color: #ffd700;
    font-weight: 900;
    background: rgba(255, 215, 0, 0.1);
    border-left-color: #ffd700;
}

/* Rules Modal */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    width: 90%;
    max-width: 700px;
    max-height: 85vh;
    overflow-y: auto;
    animation: modalSlide 0.3s ease-out;
}

@keyframes modalSlide {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

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

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

.rules-body {
    margin-top: 1.5rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.rules-body h3 {
    font-family: var(--font-header);
    color: var(--color-brass-light);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--color-bg-light);
    padding-bottom: 0.2rem;
}

.rules-body ul, .rules-body ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

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

.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);
}

#btnCloseRulesBottom {
    margin-top: 1.5rem;
    width: 100%;
}

/* Game Over layout */
.game-over-panel {
    max-width: 600px;
}

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

.final-score-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-brass-light);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.final-score-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.final-player-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-bg-light);
    padding-bottom: 6px;
}

.final-player-row:last-child {
    border-bottom: none;
}

.final-player-name {
    font-weight: bold;
    font-size: 1.1rem;
}

.final-player-score {
    font-family: var(--font-header);
    font-size: 1.3rem;
    color: var(--color-brass-glow);
}

.final-bonus-breakdown {
    font-size: 0.8rem;
    color: var(--color-parchment-dark);
    margin-top: 4px;
}

/* Player Scores Overview Panel */
.board-scores-panel {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 1rem;
    background: rgba(10, 7, 15, 0.4);
    padding: 8px;
    border-radius: 8px;
    border: 1px solid rgba(220, 167, 62, 0.15);
}

.player-score-card {
    flex: 1;
    background: rgba(25, 17, 32, 0.6);
    border: 1px solid rgba(220, 167, 62, 0.1);
    border-radius: 6px;
    padding: 6px 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: all 0.2s;
}

.player-score-card.active-turn {
    border-color: var(--color-brass-glow);
    box-shadow: 0 0 10px rgba(220, 167, 62, 0.3);
    background: rgba(220, 167, 62, 0.05);
}

.player-score-card.is-me {
    border-style: double;
    border-width: 2px;
}

.card-player-name {
    font-family: var(--font-header);
    font-size: 0.8rem;
    color: var(--color-parchment);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-score-card.active-turn .card-player-name {
    color: var(--color-brass-glow);
    font-weight: bold;
}

.card-score-values {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 0.75rem;
}

.total-score {
    color: var(--color-brass-light);
    font-weight: 700;
}

.round-score {
    font-weight: 600;
}

.score-lbl {
    opacity: 0.6;
    margin-right: 4px;
}

.score-val {
    font-family: var(--font-header);
}

.score-val.positive {
    color: var(--color-green-light);
}

.score-val.negative {
    color: var(--color-red-light);
}

/* ==========================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================== */

@media (max-width: 1100px) {
    .game-board-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 800px) {
    header {
        padding: 0.8rem 1rem;
    }
    
    .game-logo {
        font-size: 1.6rem;
    }
    
    .factories-container {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        grid-template-rows: auto !important;
        gap: 1.5rem !important;
        width: 100% !important;
        height: auto !important;
        padding: 1rem 0 !important;
        margin: 0 auto !important;
    }
    
    .factory {
        position: static !important;
        transform: none !important;
        margin: 0 auto !important;
    }
    
    .board-grid-wrapper {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .pattern-lines-container {
        align-items: center;
    }
    
    .pattern-row {
        justify-content: center;
    }
    
    .wall-grid {
        justify-content: center;
        max-width: fit-content;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .factories-container {
        grid-template-columns: 1fr !important;
    }
    
    .board-tab {
        padding: 0.5rem 0.6rem;
        font-size: 0.8rem;
    }
}
