/* ═══════════════════════════════════════════════════════════════
   NORJA 2026 — Premium Design System
   Värit: Deep Brown, Gold, Forest Green
   Typografia: Inter (body), Playfair Display (headings)
   ═══════════════════════════════════════════════════════════════ */

:root {
    /* ─── Väripaletti ─── */
    --color-brown-950: #0d0906;
    --color-brown-900: #1a120b;
    --color-brown-800: #2a1f14;
    --color-brown-700: #3d2e1e;
    --color-brown-600: #574231;
    --color-brown-500: #715844;
    --color-brown-400: #8f7260;
    --color-brown-300: #b08d74;
    --color-brown-200: #d4b8a3;
    --color-brown-100: #f0e0d4;

    --color-gold-500: #c9a227;
    --color-gold-400: #d4af37;
    --color-gold-300: #dfc050;
    --color-gold-200: #e8d078;
    --color-gold-100: #f5e6b8;

    --color-green-900: #0a1f0f;
    --color-green-800: #14331d;
    --color-green-700: #1e4d2a;
    --color-green-600: #2a6b3a;
    --color-green-500: #3d8a52;
    --color-green-400: #55a86e;
    --color-green-300: #7dc492;
    --color-green-200: #aedbb8;
    --color-green-100: #ddf2e2;

    /* ─── Semanttiset värit ─── */
    --bg-primary: var(--color-brown-950);
    --bg-secondary: var(--color-brown-900);
    --bg-tertiary: var(--color-brown-800);
    --bg-card: var(--color-brown-800);
    --bg-card-hover: var(--color-brown-700);

    --text-primary: #f5f0ea;
    --text-secondary: #c4b5a5;
    --text-muted: #8a7a6a;
    --text-accent: var(--color-gold-400);

    --border-color: var(--color-brown-700);
    --border-light: var(--color-brown-600);

    --success: var(--color-green-500);
    --warning: #d4a520;
    --danger: #c94f4f;

    /* ─── Varjot ─── */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.6);
    --shadow-glow: 0 0 20px rgba(201,162,39,0.15);

    /* ─── Säde ─── */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* ─── Typography ─── */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* ─── Siirtymät ─── */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;

    /* ─── Z-index ─── */
    --z-map: 1;
    --z-sidebar: 100;
    --z-header: 200;
    --z-footer: 200;
    --z-modal: 300;
    --z-loading: 400;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
    background: var(--color-brown-600);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold-500);
}

/* ─── Selection ─── */
::selection {
    background: var(--color-gold-500);
    color: var(--color-brown-950);
}

/* ─── App Layout ─── */
.app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

.main {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* ─── Loading Overlay ─── */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-loading);
    transition: opacity 0.5s ease, visibility 0.5s;
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--color-brown-700);
    border-top-color: var(--color-gold-400);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

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

.loading-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

/* ─── Buttons ─── */
.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--color-brown-600);
    color: var(--color-gold-400);
    border-color: var(--color-gold-500);
    box-shadow: var(--shadow-glow);
}

.btn-text {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.btn-text:hover {
    color: var(--color-gold-400);
    background: rgba(201,162,39,0.1);
}

/* ─── Chips ─── */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.chip:hover {
    border-color: var(--color-gold-500);
    color: var(--color-gold-300);
}

.chip.active {
    background: var(--color-gold-500);
    color: var(--color-brown-950);
    border-color: var(--color-gold-500);
    font-weight: 600;
}

.chip.small {
    padding: 4px 10px;
    font-size: 0.75rem;
}

/* ─── Inputs ─── */
input[type="text"],
input[type="number"] {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 10px 14px;
    font-size: 0.9rem;
    font-family: var(--font-body);
    transition: all var(--transition-fast);
    width: 100%;
}

input[type="text"]:focus,
input[type="number"]:focus {
    outline: none;
    border-color: var(--color-gold-500);
    box-shadow: 0 0 0 3px rgba(201,162,39,0.15);
}

input::placeholder {
    color: var(--text-muted);
}

/* ─── Animations ─── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.animate-fade-in {
    animation: fadeIn 0.3s ease forwards;
}

/* ─── Utility ─── */
.hidden { display: none !important; }
.visible { display: block !important; }