/* =========================================================================
   DESIGN SYSTEM (Tokens and Globals)
   ========================================================================= */

:root {
    /* Brand Colors - Premium vibrant aesthetic */
    --primary: #6366f1;
    /* Indigo */
    --primary-hover: #4f46e5;
    --primary-light: rgba(99, 102, 241, 0.15);

    --success: #10b981;
    --warning: #f59e0b;
    --urgent: #ef4444;
    --info: #3b82f6;

    /* Light Theme Surface Colors */
    --bg-base: #f8fafc;
    /* Slate 50 (Off-white) */
    --bg-surface: #ffffff;
    /* pure white surface */
    --bg-surface-hover: #f1f5f9;
    --border-color: #e2e8f0;

    /* Typography */
    --text-main: #0f172a;
    --text-muted: #64748b;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Utility */
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Glassmorphism settings for Light Theme */
    --glass-blur: 16px;
    --glass-border: 1px solid rgba(0, 0, 0, 0.05);
    --glass-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

/* Base Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background Animated Blobs for "Wow" factor */
.glass-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at top right, #e0e7ff 0%, var(--bg-base) 100%);
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: #6366f1;
    /* Primary */
    animation-delay: 0s;
}

.blob-2 {
    bottom: -10%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: #10b981;
    /* Success */
    animation-delay: -5s;
}

.blob-3 {
    top: 40%;
    left: 50%;
    width: 400px;
    height: 400px;
    background: #8b5cf6;
    /* Purple */
    animation-delay: -10s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(50px, -50px) scale(1.1);
    }
}

/* Glass Panel Utility */
.glass-panel {
    background: var(--bg-surface);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-lg);
}

/* Text Utilities */
.text-primary {
    color: var(--primary);
}

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

.text-sm {
    font-size: 0.875rem;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    letter-spacing: -0.025em;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 0.95rem;
    font-family: inherit;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
}

.btn-ghost:hover {
    color: var(--text-main);
    background: rgba(0, 0, 0, 0.05);
}

/* Inputs */
.input-group {
    position: relative;
    margin-bottom: 1rem;
}

.input-group i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.2rem;
}

input,
textarea {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.8rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    outline: none;
}

input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

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

.mt-2 {
    margin-top: 0.5rem;
}

.mt-4 {
    margin-top: 1rem;
}