/* Forge of Legions - Main Stylesheet */

/* CSS Variables */
:root {
    --color-bg-primary: #0f0f1a;
    --color-bg-secondary: #1a1a2e;
    --color-bg-tertiary: #252540;
    --color-accent: #DAA520;
    --color-accent-hover: #FFD700;
    --color-accent-dark: #8B6914;
    --color-text-primary: #f0f0f0;
    --color-text-secondary: #a0a0b0;
    --color-text-muted: #606070;
    --color-success: #4CAF50;
    --color-danger: #f44336;
    --color-warning: #ff9800;
    --color-player-1: #4a90d9;
    --color-player-2: #d94a4a;
    --font-display: 'Georgia', serif;
    --font-body: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --border-radius: 4px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.5;
}

/* App Container */
#app {
    width: 100%;
    height: 100%;
    position: relative;
}

/* Screen Management */
.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    flex-direction: column;
    background-color: var(--color-bg-primary);
}

.screen.active {
    display: flex;
}

/* Main Menu */
#main-menu {
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.menu-content {
    text-align: center;
    padding: 2rem;
}

.game-title {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--color-accent);
    text-shadow: 0 0 20px rgba(218, 165, 32, 0.5);
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
}

.tagline {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    font-style: italic;
}

.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 2rem;
}

.menu-btn-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 320px;
}

.btn-desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
    text-align: center;
}

.getting-started {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(218, 165, 32, 0.1);
    border: 1px solid var(--color-accent-dark);
    border-radius: var(--border-radius);
}

.start-hint {
    color: var(--color-text-secondary);
    text-align: center;
    margin: 0;
}

.start-hint strong {
    color: var(--color-accent);
}

.menu-btn.recommended {
    background: linear-gradient(180deg, var(--color-accent-dark) 0%, var(--color-accent) 100%);
    color: var(--color-bg-primary);
    border-color: var(--color-accent);
}

.menu-btn.recommended:hover {
    box-shadow: var(--shadow-md), 0 0 25px rgba(218, 165, 32, 0.5);
    transform: scale(1.05);
}

.menu-btn.disabled-btn {
    opacity: 0.5;
    cursor: not-allowed;
}

.menu-btn.disabled-btn:hover {
    transform: none;
    box-shadow: none;
    background: linear-gradient(180deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);
    border-color: var(--color-accent-dark);
    color: var(--color-text-primary);
}

.game-info {
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
    padding: 1rem;
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-bg-tertiary);
}

.game-info h3 {
    color: var(--color-accent);
    font-size: 1rem;
    margin-bottom: 0.75rem;
    text-align: center;
}

.game-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.game-info li {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    padding: 0.25rem 0;
    padding-left: 1rem;
    position: relative;
}

.game-info li::before {
    content: ">";
    color: var(--color-accent);
    position: absolute;
    left: 0;
}

.game-info li strong {
    color: var(--color-text-primary);
}

.menu-btn {
    width: 280px;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-family: var(--font-display);
    background: linear-gradient(180deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);
    color: var(--color-text-primary);
    border: 2px solid var(--color-accent-dark);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.menu-btn:hover {
    background: linear-gradient(180deg, var(--color-accent-dark) 0%, var(--color-accent) 100%);
    border-color: var(--color-accent);
    color: var(--color-bg-primary);
    transform: scale(1.02);
    box-shadow: var(--shadow-md), 0 0 20px rgba(218, 165, 32, 0.3);
}

.menu-btn:active {
    transform: scale(0.98);
}

/* Screen Headers */
.screen-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background-color: var(--color-bg-secondary);
    border-bottom: 2px solid var(--color-accent-dark);
}

.screen-header h2 {
    font-family: var(--font-display);
    color: var(--color-accent);
    font-size: 1.5rem;
}

.btn-back {
    padding: 0.5rem 1rem;
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-text-muted);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-back:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* Army Builder */
.army-points {
    font-size: 1.1rem;
    color: var(--color-accent);
}

.army-builder-content {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.unit-catalog, .army-roster {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

.unit-catalog {
    background-color: var(--color-bg-secondary);
    border-right: 1px solid var(--color-bg-tertiary);
}

.unit-catalog h3, .army-roster h3 {
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.unit-list, .roster-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.unit-card {
    padding: 1rem;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-bg-tertiary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.unit-card:hover {
    border-color: var(--color-accent);
    background-color: rgba(218, 165, 32, 0.1);
}

.unit-card.selected {
    border-color: var(--color-accent);
    box-shadow: 0 0 10px rgba(218, 165, 32, 0.3);
}

.unit-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.unit-card-name {
    font-weight: bold;
    color: var(--color-text-primary);
}

.unit-card-cost {
    color: var(--color-accent);
    font-size: 0.9rem;
}

.unit-card-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.stat-icon {
    width: 16px;
    height: 16px;
}

/* Battle Screen */
.battle-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-bg-secondary);
    border-bottom: 2px solid var(--color-accent-dark);
}

.player-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.player-info.player-1 .player-name {
    color: var(--color-player-1);
}

.player-info.player-2 .player-name {
    color: var(--color-player-2);
}

.player-name {
    font-weight: bold;
    font-size: 1rem;
}

.player-units {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.turn-info {
    text-align: center;
}

#current-turn {
    display: block;
    font-size: 1.25rem;
    color: var(--color-accent);
    font-family: var(--font-display);
}

#current-phase {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.battle-area {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-bg-primary);
    overflow: hidden;
}

#game-canvas {
    max-width: 100%;
    max-height: 100%;
    image-rendering: pixelated;
}

.battle-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-bg-secondary);
    border-top: 2px solid var(--color-accent-dark);
}

.selected-unit-info {
    min-width: 200px;
}

.selected-unit-info .unit-name {
    color: var(--color-text-secondary);
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-accent-dark);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.action-btn:hover:not(:disabled) {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent);
}

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.action-btn.active {
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
}

#btn-end-turn {
    background-color: var(--color-accent-dark);
}

#btn-end-turn:hover {
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
}

.btn-menu {
    padding: 0.5rem 1rem;
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-text-muted);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-menu:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* Settings Screen */
.settings-content {
    padding: 2rem;
    max-width: 500px;
    margin: 0 auto;
}

.setting-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-bg-tertiary);
}

.setting-group label {
    color: var(--color-text-primary);
}

.setting-group input[type="range"] {
    width: 200px;
    accent-color: var(--color-accent);
}

.setting-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-accent);
}

/* Loading Overlay */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 15, 26, 0.95);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.overlay.active {
    display: flex;
}

.loading-content {
    text-align: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-bg-tertiary);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.fade-in {
    animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-tertiary);
    border-radius: 4px;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .game-title {
        font-size: 2.5rem;
    }

    .menu-btn {
        width: 100%;
        max-width: 280px;
    }

    .army-builder-content {
        flex-direction: column;
    }

    .unit-catalog {
        border-right: none;
        border-bottom: 1px solid var(--color-bg-tertiary);
        max-height: 40%;
    }

    .battle-controls {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .action-buttons {
        order: -1;
        width: 100%;
        justify-content: center;
    }

    .selected-unit-info {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .game-title {
        font-size: 2rem;
    }

    .action-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }

    .screen-header {
        padding: 0.75rem 1rem;
    }
}

/* Army Builder Card Enhancements */
.unit-card-desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
    font-style: italic;
}

.stat-label {
    color: var(--color-text-muted);
    font-size: 0.7rem;
}

.stat-value {
    color: var(--color-text-primary);
    font-weight: bold;
}

.btn-remove {
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.5rem;
    background-color: transparent;
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.8rem;
    transition: all var(--transition-fast);
}

.btn-remove:hover {
    background-color: var(--color-danger);
    color: var(--color-bg-primary);
}

.empty-roster {
    text-align: center;
    color: var(--color-text-muted);
    padding: 2rem;
    font-style: italic;
}

/* Selected Unit Info Enhancement */
.selected-unit-info {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.selected-unit-info .unit-health,
.selected-unit-info .unit-attack {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* Battle Damage Animation */
@keyframes damageFloat {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(-30px);
    }
}

.damage-number {
    position: absolute;
    color: var(--color-danger);
    font-weight: bold;
    font-size: 1.2rem;
    animation: damageFloat 1s ease-out forwards;
    pointer-events: none;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-content {
    background: var(--color-bg-secondary);
    padding: 2rem;
    border-radius: 8px;
    border: 2px solid var(--color-accent);
    max-width: 500px;
    width: 90%;
}

.modal-content h2 {
    color: var(--color-accent);
    text-align: center;
    margin-bottom: 1.5rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.modal-actions .menu-btn {
    width: auto;
    padding: 0.75rem 2rem;
}

/* Skirmish Setup Modal */
.army-selection {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.selection-group {
    flex: 1;
}

.selection-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.selection-group select {
    width: 100%;
    padding: 0.75rem;
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid #3a3a50;
    border-radius: 4px;
    font-size: 1rem;
}

.vs-label {
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.5rem;
}

.difficulty-selection {
    margin-bottom: 1.5rem;
}

.difficulty-selection > label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
}

.difficulty-buttons {
    display: flex;
    gap: 0.5rem;
}

.diff-btn {
    flex: 1;
    padding: 0.5rem;
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border: 1px solid #3a3a50;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.diff-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.diff-btn.active {
    background: var(--color-accent);
    color: var(--color-bg-primary);
    border-color: var(--color-accent);
}

/* Campaign Setup Modal */
.faction-selection {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.faction-card {
    flex: 1;
    padding: 1rem;
    background: var(--color-bg-tertiary);
    border: 2px solid #3a3a50;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.faction-card:hover {
    border-color: var(--color-accent);
}

.faction-card.selected {
    border-color: var(--color-accent);
    box-shadow: 0 0 10px rgba(218, 165, 32, 0.3);
}

.faction-card h3 {
    margin-bottom: 0.5rem;
}

.faction-card p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}