/**
 * AI RPG Telegram Mini App - Complete Stylesheet
 * Theme: Light White Glassmorphism + Purple, Indigo & Rose Gradients
 */

:root {
    --bg-gradient: radial-gradient(circle at 10% 10%, #fdf2f8 0%, #f5f3ff 50%, #eff6ff 100%);
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-card: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.9);
    --glass-shadow: 0 10px 30px rgba(99, 102, 241, 0.08);
    --glass-shadow-hover: 0 15px 35px rgba(99, 102, 241, 0.15);

    --primary-indigo: #4f46e5;
    --primary-purple: #9333ea;
    --primary-rose: #e11d48;
    --accent-amber: #f59e0b;
    --accent-emerald: #10b981;

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

    --radius-full: 9999px;
    --radius-2xl: 24px;
    --radius-xl: 18px;
    --radius-lg: 12px;
}

/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

body {
    background: var(--bg-gradient);
    background-attachment: fixed;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
    color: var(--text-primary);
    min-height: 100vh;
    padding-bottom: 90px;
    overflow-x: hidden;
}

/* Glassmorphic Base Containers */
.glass-container {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-2xl);
}

.glass-card-inner {
    background: var(--glass-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
    border-radius: var(--radius-xl);
}

/* Gradients */
.gradient-btn {
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
    background-size: 200% auto;
    color: #ffffff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.gradient-btn:active {
    transform: scale(0.97);
    opacity: 0.9;
}

.gradient-text {
    background: linear-gradient(135deg, #4338ca 0%, #7e22ce 50%, #be123c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Choice Buttons */
.choice-btn {
    background: rgba(255, 255, 255, 0.95);
    border: 1.5px solid rgba(224, 231, 255, 0.9);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.04);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-primary);
    cursor: pointer;
}

.choice-btn:active {
    transform: scale(0.98);
    border-color: var(--primary-purple);
    background: #faf5ff;
}

/* Status Badges */
.badge-energy {
    background: #eef2ff;
    border: 1px solid #c7d2fe;
    color: #3730a3;
}

.badge-reward {
    background: #fff1f2;
    border: 1px solid #fecdd3;
    color: #9f1239;
}

/* Animations */
@keyframes pulseGlow {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.04); opacity: 0.88; }
}

.pulse-anim {
    animation: pulseGlow 2s infinite ease-in-out;
}

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

.loader-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(147, 51, 234, 0.2);
    border-top-color: var(--primary-purple);
    border-radius: 50%;
    animation: spinLoader 0.8s linear infinite;
}

/* Bottom Navigation Bar */
.bottom-nav-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px)) 12px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-top: 1px solid rgba(255, 255, 255, 0.95);
    box-shadow: 0 -10px 30px rgba(99, 102, 241, 0.08);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    transition: all 0.25s ease;
    border: none;
    background: transparent;
    cursor: pointer;
}

.nav-item.active {
    color: var(--primary-purple);
    transform: translateY(-2px);
}

.nav-item.active i {
    filter: drop-shadow(0 4px 8px rgba(168, 85, 247, 0.35));
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 4px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(168, 85, 247, 0.25);
    border-radius: 10px;
}