css/main.css

/* ===========================================
   ADAPTIVE TACTICS - Main Stylesheet
   =========================================== */

/* CSS Custom Properties (Design Tokens) */
:root {
    /* Background Colors */
    --bg-deep: #0e0c0a;
    --bg-panel: #120f0b;
    --bg-cell: #181410;
    --bg-cell-bush: #1a2010;
    --bg-cell-block: #100c08;
    --bg-cell-throne: #1e1608;

    /* Border Colors */
    --border-dim: #2a2016;
    --border-mid: #3a2e1a;

    /* Accent Colors */
    --gold: #d4a84b;
    --gold-muted: #a89060;
    --gold-dark: #6b5830;
    --crimson: #8a2a2a;
    --stone: #c4b488;
    --ivory: #d4c9a8;

    /* Overlay Colors */
    --blue-move: #1a2535;
    --blue-move-bdr: #2a4060;
    --red-attack: #2a1510;
    --red-attack-bdr: #5a2010;
    --green-hp: #5a8a3a;
    --gold-target: rgba(212, 168, 75, 0.3);
    --ivory-heal: rgba(212, 201, 168, 0.3);

    /* Text Colors */
    --text-primary: #d4c9a8;
    --text-muted: #a89060;
    --text-dim: #6b5830;

    /* Fonts */
    --font-display: 'Cinzel', serif;
    --font-body: 'Crimson Pro', serif;
    --font-mono: 'Consolas', 'Monaco', monospace;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Tile Dimensions */
    --tile-size: 48px;
    --sprite-size: 40px;
    --hp-bar-height: 3px;

    /* Panel Dimensions */
    --panel-width: 220px;
    --top-bar-height: 48px;
    --action-bar-height: 56px;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-deep);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--gold);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-sm);
}

/* Game Container */
#game-container {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Screen Management */
.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.screen.active {
    display: flex;
    opacity: 1;
}

/* Button Styles */
button {
    font-family: var(--font-display);
    cursor: pointer;
    border: none;
    outline: none;
    transition: all 0.2s ease;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(180deg, var(--gold-dark) 0%, #4a3820 100%);
    color: var(--ivory);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    border: 1px solid var(--gold-muted);
    border-radius: 4px;
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(180deg, var(--gold-muted) 0%, var(--gold-dark) 100%);
    border-color: var(--gold);
}

.btn-secondary {
    background: var(--bg-panel);
    color: var(--text-muted);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
    border: 1px solid var(--border-mid);
    border-radius: 4px;
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-cell);
    color: var(--text-primary);
    border-color: var(--gold-dark);
}

.btn-action {
    background: var(--bg-panel);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    border: 1px solid var(--border-mid);
    border-radius: 4px;
    min-width: 80px;
}

.btn-action:hover:not(:disabled) {
    background: var(--bg-cell);
    border-color: var(--gold-muted);
}

.btn-action:disabled {
    color: var(--text-dim);
}

.btn-icon {
    background: transparent;
    color: var(--text-muted);
    padding: var(--spacing-xs);
    font-size: 1.2rem;
    border: 1px solid transparent;
    border-radius: 4px;
}

.btn-icon:hover {
    color: var(--gold);
    border-color: var(--border-dim);
}

/* Input Styles */
input[type="text"] {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-cell);
    border: 1px solid var(--border-mid);
    border-radius: 4px;
    padding: var(--spacing-sm) var(--spacing-md);
    outline: none;
    transition: border-color 0.2s ease;
}

input[type="text"]:focus {
    border-color: var(--gold-muted);
}

input[type="text"]::placeholder {
    color: var(--text-dim);
}

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

.modal.active {
    display: flex;
}

.modal-overlay {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.7);
}

.modal-content {
    background: var(--bg-panel);
    border: 1px solid var(--border-mid);
    border-radius: 8px;
    padding: var(--spacing-xl);
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    text-align: center;
}

.modal-content h2 {
    margin-bottom: var(--spacing-md);
}

.modal-content h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--gold-muted);
}

/* Panel Header */
.panel-header {
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: var(--gold-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--border-dim);
    margin-bottom: var(--spacing-sm);
}

/* Panel Section */
.panel-section {
    margin-bottom: var(--spacing-md);
}

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

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

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

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

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

.text-gold {
    color: var(--gold);
}

.text-muted {
    color: var(--text-muted);
}

.text-dim {
    color: var(--text-dim);
}

.text-crimson {
    color: var(--crimson);
}