/* ============================================================
   AstroGoal — Design System CSS Premium
   ============================================================ */

/* --- Google Fonts fallback + CSS Variables --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;600;700;800&display=swap');

:root {
    /* Brand Colors */
    --ag-green:        #22c55e;
    --ag-green-dark:   #16a34a;
    --ag-green-light:  #86efac;
    --ag-green-glow:   rgba(34, 197, 94, 0.25);

    /* Dark theme (default) */
    --bg-base:         #0a0f1e;
    --bg-surface:      #111827;
    --bg-card:         #1a2235;
    --bg-card-hover:   #1f2d45;
    --bg-input:        #1a2235;
    --bg-navbar:       rgba(10, 15, 30, 0.85);
    --bg-navbar-scrolled: rgba(10, 15, 30, 0.98);
    --bg-hover:        rgba(255, 255, 255, 0.06);

    /* Borders */
    --border:          rgba(255,255,255,0.08);
    --border-hover:    rgba(34, 197, 94, 0.4);

    /* Text */
    --text-primary:    #f8fafc;
    --text-secondary:  #94a3b8;
    --text-muted:      #64748b;

    /* Accent */
    --accent-blue:     #3b82f6;
    --accent-orange:   #f97316;
    --accent-purple:   #a855f7;
    --accent-red:      #ef4444;
    --accent-yellow:   #eab308;

    /* Gradients */
    --grad-hero:       linear-gradient(135deg, #0a0f1e 0%, #0f1f14 50%, #0a0f1e 100%);
    --grad-green:      linear-gradient(135deg, #22c55e, #16a34a);
    --grad-card:       linear-gradient(145deg, #1a2235, #111827);
    --grad-glow:       radial-gradient(circle at 50% 0%, rgba(34,197,94,0.15) 0%, transparent 70%);

    /* Shadows */
    --shadow-sm:       0 1px 2px rgba(0,0,0,0.5);
    --shadow-md:       0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg:       0 8px 32px rgba(0,0,0,0.5);
    --shadow-green:    0 4px 24px rgba(34,197,94,0.3);

    /* Spacing */
    --space-xs:   4px;
    --space-sm:   8px;
    --space-md:   16px;
    --space-lg:   24px;
    --space-xl:   40px;
    --space-2xl:  64px;
    --space-3xl:  96px;

    /* Border Radius */
    --radius-sm:  6px;
    --radius-md:  12px;
    --radius-lg:  20px;
    --radius-xl:  32px;
    --radius-full: 9999px;

    /* Typography */
    --font-body:    'Inter', system-ui, sans-serif;
    --font-display: 'Outfit', 'Inter', system-ui, sans-serif;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in:  cubic-bezier(0.4, 0, 1, 1);
    --trans-fast: 0.15s var(--ease-out);
    --trans-med:  0.3s var(--ease-out);
    --trans-slow: 0.5s var(--ease-out);

    /* Layout */
    --container-max: 1280px;
    --sidebar-w:     260px;
    --navbar-h:      72px;
}

/* Light theme overrides */
[data-theme="light"] {
    --bg-base:         #f8fafc;
    --bg-surface:      #ffffff;
    --bg-card:         #ffffff;
    --bg-card-hover:   #f1f5f9;
    --bg-input:        #f1f5f9;
    --bg-navbar:       rgba(255, 255, 255, 0.88);
    --bg-navbar-scrolled: rgba(255, 255, 255, 0.98);
    --bg-hover:        rgba(0, 0, 0, 0.05);

    --border:          rgba(0, 0, 0, 0.09);
    --border-hover:    rgba(34, 197, 94, 0.5);

    --text-primary:    #0f172a;
    --text-secondary:  #475569;
    --text-muted:      #94a3b8;

    --grad-hero:       linear-gradient(135deg, #f8fafc 0%, #e6f4ea 50%, #f8fafc 100%);
    --grad-card:       linear-gradient(145deg, #ffffff, #f1f5f9);
    --grad-glow:       radial-gradient(circle at 50% 0%, rgba(34,197,94,0.12) 0%, transparent 70%);

    --shadow-sm:       0 1px 3px rgba(0,0,0,0.06);
    --shadow-md:       0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg:       0 8px 32px rgba(0,0,0,0.12);
    --shadow-green:    0 4px 20px rgba(34,197,94,0.25);
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    transition: background-color var(--trans-med), color var(--trans-med);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p { color: var(--text-secondary); line-height: 1.7; }
a { text-decoration: none; color: inherit; transition: color var(--trans-fast); }

/* --- Container --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ============================================================
   NAVBAR — Public
   ============================================================ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--navbar-h);
    background: var(--bg-navbar);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background var(--trans-med), border-color var(--trans-med);
}
.navbar.scrolled {
    background: var(--bg-navbar-scrolled);
    border-color: var(--border-hover);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--text-primary);
}
.nav-logo .logo-icon { font-size: 1.6rem; }
.nav-logo .logo-text strong { color: var(--ag-green); }

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    list-style: none;
}
.nav-links a {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--trans-fast), background var(--trans-fast);
}
.nav-links a:hover, .nav-links a.active {
    color: var(--text-primary);
    background: var(--bg-hover);
}
.nav-links .nav-cta {
    background: var(--grad-green);
    color: #fff !important;
    font-weight: 600;
    padding: 9px 20px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-green);
    transition: transform var(--trans-fast), box-shadow var(--trans-fast);
}
.nav-links .nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 28px rgba(34,197,94,0.45);
    background: var(--bg-hover);
}
.nav-links .nav-cta-secondary {
    border: 1px solid var(--ag-green);
    color: var(--ag-green) !important;
    padding: 8px 18px;
    border-radius: var(--radius-full);
}
.nav-links .nav-cta-secondary:hover {
    background: var(--ag-green-glow);
}
.nav-user {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px 12px !important;
}
.nav-avatar {
    width: 32px; height: 32px;
    background: var(--grad-green);
    border-radius: var(--radius-full);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    color: #fff;
}
.nav-logout-btn {
    color: var(--text-muted) !important;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    padding: 6px 14px !important;
    font-size: 0.85rem !important;
    transition: all var(--trans-fast);
}
.nav-logout-btn:hover {
    color: var(--accent-red) !important;
    border-color: rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.1) !important;
}

/* ============================================================
   THEME TOGGLE BUTTON
   ============================================================ */
.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: background var(--trans-fast), border-color var(--trans-fast), transform var(--trans-fast), box-shadow var(--trans-fast);
    position: relative;
    padding: 0;
    overflow: hidden;
    flex-shrink: 0;
}
.theme-toggle:hover {
    border-color: var(--ag-green);
    transform: scale(1.08);
    box-shadow: 0 0 12px var(--ag-green-glow);
}
.theme-toggle .theme-icon {
    font-size: 1.15rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
    position: absolute;
}
.theme-toggle .sun-icon {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}
.theme-toggle .moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}
[data-theme="light"] .theme-toggle .moon-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

.nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-burger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--trans-fast);
}

/* ============================================================
   SIDEBAR — Admin & Player
   ============================================================ */
.admin-sidebar, .player-sidebar {
    position: fixed;
    top: var(--navbar-h); left: 0; bottom: 0;
    width: var(--sidebar-w);
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 900;
    overflow-y: auto;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-lg) var(--space-md);
    font-family: var(--font-display);
    font-size: 1.2rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--space-md);
}
.sidebar-logo .logo-icon { font-size: 1.4rem; }
.sidebar-logo .logo-text strong { color: var(--ag-green); }
.sidebar-badge {
    margin-left: auto;
    background: var(--ag-green-glow);
    color: var(--ag-green);
    border: 1px solid var(--ag-green);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sidebar-nav { flex: 1; padding: 0 var(--space-sm); }
.sidebar-section { margin-bottom: var(--space-lg); }
.sidebar-section-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    padding: 0 var(--space-sm);
    margin-bottom: var(--space-sm);
    display: block;
}
.sidebar-section ul { list-style: none; }
.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px var(--space-sm);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--trans-fast);
    margin-bottom: 2px;
}
.sidebar-link:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}
.sidebar-link.active {
    background: var(--ag-green-glow);
    color: var(--ag-green);
    border: 1px solid rgba(34,197,94,0.2);
}
.sidebar-icon { font-size: 1.1rem; width: 24px; text-align: center; }

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-top: 1px solid var(--border);
    background: var(--bg-card);
}
.sidebar-avatar {
    width: 36px; height: 36px;
    background: var(--grad-green);
    border-radius: var(--radius-full);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #fff;
    flex-shrink: 0;
}
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-info strong { display: block; font-size: 0.85rem; truncate; }
.sidebar-user-info span { font-size: 0.75rem; color: var(--text-muted); }
.punti-badge { color: var(--accent-yellow) !important; }
.sidebar-logout {
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: color var(--trans-fast);
}
.sidebar-logout:hover { color: var(--accent-red); }

/* Layout with sidebar */
.app-layout {
    display: flex;
    min-height: 100vh;
    padding-top: var(--navbar-h);
    overflow-x: hidden;
    width: 100%;
}
.app-main {
    flex: 1;
    margin-left: var(--sidebar-w);
    padding: var(--space-xl);
    min-height: 100vh;
    min-width: 0;
    max-width: 100%;
}
.app-main.no-sidebar {
    margin-left: 0;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: var(--navbar-h);
    background: var(--grad-hero);
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--grad-glow);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(34,197,94,0.08) 0%, transparent 60%);
    pointer-events: none;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%       { transform: translateY(-30px) rotate(5deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--ag-green-glow);
    border: 1px solid rgba(34,197,94,0.3);
    color: var(--ag-green);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s var(--ease-out) both;
}
.hero-title {
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s 0.1s var(--ease-out) both;
}
.hero-title .highlight {
    color: var(--ag-green);
    position: relative;
}
.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 3px;
    background: var(--grad-green);
    border-radius: 2px;
}
.hero-desc {
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
    max-width: 560px;
    animation: fadeInUp 0.6s 0.2s var(--ease-out) both;
}
.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    animation: fadeInUp 0.6s 0.3s var(--ease-out) both;
}
.hero-stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
    animation: fadeInUp 0.6s 0.4s var(--ease-out) both;
}
.hero-stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
}
.hero-stat-label { font-size: 0.85rem; color: var(--text-secondary); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--trans-fast);
    white-space: nowrap;
}
.btn-primary {
    background: var(--grad-green);
    color: #fff;
    box-shadow: var(--shadow-green);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(34,197,94,0.5);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.2);
}

.btn-ghost {
    background: transparent;
    color: var(--ag-green);
}
.btn-ghost:hover { background: var(--ag-green-glow); }

.btn-danger {
    background: var(--accent-red);
    color: #fff;
}
.btn-danger:hover { background: #dc2626; transform: translateY(-1px); }

.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--grad-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: border-color var(--trans-med), transform var(--trans-med), box-shadow var(--trans-med);
}
.card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border);
}
.card-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
}

/* Stat Card */
.stat-card {
    background: var(--grad-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    transition: all var(--trans-med);
}
.stat-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.stat-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}
.stat-icon.green  { background: rgba(34,197,94,0.15); }
.stat-icon.blue   { background: rgba(59,130,246,0.15); }
.stat-icon.orange { background: rgba(249,115,22,0.15); }
.stat-icon.purple { background: rgba(168,85,247,0.15); }
.stat-value {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}
.stat-label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 4px; }
.stat-change { font-size: 0.8rem; margin-top: var(--space-sm); }
.stat-change.up   { color: var(--ag-green); }
.stat-change.down { color: var(--accent-red); }

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: var(--space-lg); }
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.form-control {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
    appearance: none;
}
.form-control:focus {
    outline: none;
    border-color: var(--ag-green);
    box-shadow: 0 0 0 3px var(--ag-green-glow);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control.error { border-color: var(--accent-red); }

.form-hint { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.form-error { font-size: 0.8rem; color: var(--accent-red); margin-top: 4px; }

/* ============================================================
   ALERTS / FLASH
   ============================================================ */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    border: 1px solid;
    font-size: 0.9rem;
}
.alert-success { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.3); color: var(--ag-green-light); }
.alert-error   { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: #fca5a5; }
.alert-info    { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.3); color: #93c5fd; }
.alert-warning { background: rgba(234,179,8,0.1); border-color: rgba(234,179,8,0.3); color: #fde047; }

[data-theme="light"] .alert-success { background: rgba(34,197,94,0.12); border-color: rgba(34,197,94,0.3); color: #15803d; }
[data-theme="light"] .alert-error   { background: rgba(239,68,68,0.12); border-color: rgba(239,68,68,0.3); color: #b91c1c; }
[data-theme="light"] .alert-info    { background: rgba(59,130,246,0.12); border-color: rgba(59,130,246,0.3); color: #1d4ed8; }
[data-theme="light"] .alert-warning { background: rgba(234,179,8,0.12); border-color: rgba(234,179,8,0.3); color: #b45309; }

/* ============================================================
   BADGE / CHIP
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-green  { background: rgba(34,197,94,0.15);  color: var(--ag-green); }
.badge-red    { background: rgba(239,68,68,0.15);   color: #f87171; }
.badge-blue   { background: rgba(59,130,246,0.15);  color: #60a5fa; }
.badge-orange { background: rgba(249,115,22,0.15);  color: #fb923c; }
.badge-purple { background: rgba(168,85,247,0.15);  color: #c084fc; }
.badge-gray   { background: rgba(148,163,184,0.15); color: var(--text-secondary); }

[data-theme="light"] .badge-red    { background: rgba(239,68,68,0.12);   color: #dc2626; }
[data-theme="light"] .badge-blue   { background: rgba(59,130,246,0.12);  color: #2563eb; }
[data-theme="light"] .badge-orange { background: rgba(249,115,22,0.12);  color: #ea580c; }
[data-theme="light"] .badge-purple { background: rgba(168,85,247,0.12);  color: #9333ea; }

/* ============================================================
   TABLE
   ============================================================ */
.table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    display: block;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    white-space: nowrap;
}
thead { background: var(--bg-card); }
thead th {
    padding: 14px 16px;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}
tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background var(--trans-fast);
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-card); }
tbody td { padding: 14px 16px; color: var(--text-secondary); }
tbody td strong { color: var(--text-primary); }

/* ============================================================
   GRID HELPERS
   ============================================================ */
.grid { display: grid; gap: var(--space-lg); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: var(--space-3xl) 0; }
.section-sm { padding: var(--space-2xl) 0; }
.section-header { text-align: center; margin-bottom: var(--space-2xl); }
.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ag-green);
    margin-bottom: var(--space-md);
    background: var(--ag-green-glow);
    padding: 4px 14px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(34,197,94,0.2);
}
.section-title { margin-bottom: var(--space-md); }
.section-desc { max-width: 560px; margin: 0 auto; }

/* ============================================================
   FEATURE CARDS (landing)
   ============================================================ */
.feature-card {
    background: var(--grad-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--trans-med);
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--grad-green);
    transform: scaleX(0);
    transition: transform var(--trans-med);
    transform-origin: left;
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.feature-icon {
    width: 56px; height: 56px;
    background: var(--ag-green-glow);
    border: 1px solid rgba(34,197,94,0.25);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    margin-bottom: var(--space-lg);
}
.feature-title { font-size: 1.1rem; margin-bottom: var(--space-sm); }
.feature-desc  { font-size: 0.9rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    padding: var(--space-3xl) 0 var(--space-lg);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: var(--space-md);
}
.footer-logo strong { color: var(--ag-green); }
.footer-logo .logo-icon { font-size: 1.5rem; }
.footer-brand p { font-size: 0.9rem; max-width: 280px; }
.footer-links h4 { font-size: 0.85rem; color: var(--text-primary); margin-bottom: var(--space-md); }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: var(--space-sm); }
.footer-links a { font-size: 0.875rem; color: var(--text-muted); transition: color var(--trans-fast); }
.footer-links a:hover { color: var(--ag-green); }
.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
    text-align: center;
}
.footer-bottom p { font-size: 0.85rem; }

/* ============================================================
   PARTECIPANTI PROGRESS
   ============================================================ */
.progress-bar {
    height: 6px;
    background: var(--bg-card);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-top: 6px;
}
.progress-fill {
    height: 100%;
    background: var(--grad-green);
    border-radius: var(--radius-full);
    transition: width 0.5s var(--ease-out);
}
.progress-fill.warning { background: linear-gradient(90deg, var(--accent-orange), var(--accent-yellow)); }
.progress-fill.full    { background: linear-gradient(90deg, #16a34a, var(--ag-green)); }

/* ============================================================
   CALENDAR
   ============================================================ */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}
.cal-day {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--trans-fast);
    border: 1px solid transparent;
    font-size: 0.85rem;
}
.cal-day:hover { background: var(--bg-card); border-color: var(--border); }
.cal-day.today { border-color: var(--ag-green); color: var(--ag-green); font-weight: 700; }
.cal-day.selected { background: var(--ag-green); color: #fff; }
.cal-day.has-events::after {
    content: '';
    width: 4px; height: 4px;
    background: var(--ag-green);
    border-radius: 50%;
    margin-top: 2px;
}
.cal-day.selected.has-events::after { background: #fff; }
.cal-day.other-month { opacity: 0.3; }

/* ============================================================
   TIME SLOTS
   ============================================================ */
.slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--space-sm);
}
.slot {
    padding: 10px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--trans-fast);
    background: var(--bg-card);
}
.slot.available { color: var(--ag-green); border-color: rgba(34,197,94,0.3); }
.slot.available:hover { background: var(--ag-green-glow); border-color: var(--ag-green); }
.slot.booked { color: var(--text-muted); background: var(--bg-surface); cursor: not-allowed; text-decoration: line-through; }
.slot.selected { background: var(--ag-green); color: #fff; border-color: var(--ag-green); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
    50%       { box-shadow: 0 0 0 8px rgba(34,197,94,0); }
}

.animate-in { animation: fadeInUp 0.5s var(--ease-out) both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* Live dot */
.live-dot {
    width: 8px; height: 8px;
    background: var(--ag-green);
    border-radius: 50%;
    animation: pulse-green 2s infinite;
    display: inline-block;
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    gap: var(--space-lg);
}
.page-header-info {}
.page-title { font-size: 1.75rem; margin-bottom: 4px; }
.page-subtitle { color: var(--text-secondary); font-size: 0.9rem; }

/* ============================================================
   UTILITY
   ============================================================ */
.flex   { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.flex-1 { flex: 1; }
.text-center { text-align: center; }
.text-right  { text-align: right; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.fw-700 { font-weight: 700; }
.text-green  { color: var(--ag-green); }
.text-muted  { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-primary { color: var(--text-primary); }
.w-full { width: 100%; }

/* Divider */
.divider { height: 1px; background: var(--border); margin: var(--space-lg) 0; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: var(--navbar-h);
        left: 0; right: 0;
        background: var(--bg-surface);
        flex-direction: column;
        padding: var(--space-lg);
        border-bottom: 1px solid var(--border);
        gap: var(--space-sm);
    }
    .nav-links.open { display: flex; }
    .nav-burger { display: flex; }

    .admin-sidebar, .player-sidebar {
        transform: translateX(-100%);
        transition: transform var(--trans-med);
    }
    .admin-sidebar.open, .player-sidebar.open {
        transform: translateX(0);
    }
    .app-main { margin-left: 0; padding: var(--space-md); width: 100%; max-width: 100vw; box-sizing: border-box; }

    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .hero-stats { gap: var(--space-lg); }
    .footer-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
    .page-header { flex-direction: column; }
}

@media (max-width: 480px) {
    .container { padding: 0 var(--space-md); }
    .hero-actions { flex-direction: column; }
    .btn-lg { width: 100%; justify-content: center; }
}