/* ============================================
   DESIGN TOKENS & VARIABLES
   ============================================ */
:root {
    /* Primary Colors (Crimson Red & Metallic Silver Hydra Theme) */
    --primary-hue: 348;
    --primary: hsl(var(--primary-hue), 83%, 48%);
    --primary-dark: hsl(var(--primary-hue), 85%, 38%);
    --primary-light: hsl(var(--primary-hue), 90%, 65%);
    --primary-glow: rgba(225, 29, 72, 0.45);

    /* Accent Colors */
    --accent-pink: hsl(350, 100%, 58%);
    --accent-cyan: hsl(210, 40%, 90%);
    --accent-orange: hsl(15, 95%, 55%);
    --accent-green: hsl(145, 80%, 48%);

    /* Dark Obsidian Theme */
    --bg-primary: #07070a;
    --bg-secondary: #0e0f17;
    --bg-tertiary: #151624;
    --bg-card: rgba(21, 22, 36, 0.65);

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(225, 29, 72, 0.15);
    --glass-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);

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

    /* Status */
    --success: hsl(150, 85%, 45%);
    --warning: hsl(45, 95%, 55%);
    --danger: hsl(0, 85%, 60%);
    --info: hsl(200, 95%, 55%);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
}

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   BACKGROUND EFFECTS
   ============================================ */
.background-effects {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

#app {
    position: relative;
    z-index: 1;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, #e11d48, #990011);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
    opacity: 0.35;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #880517, #be123c);
    bottom: -150px;
    right: -150px;
    animation-delay: -7s;
    opacity: 0.3;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #ff2a4b, #475569);
    top: 40%;
    left: 30%;
    animation-delay: -14s;
    opacity: 0.2;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(50px, -50px) scale(1.05);
    }

    50% {
        transform: translate(100px, 50px) scale(0.95);
    }

    75% {
        transform: translate(-50px, 100px) scale(1.02);
    }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* ============================================
   GLASS CARD
   ============================================ */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
    transition: border-color var(--transition-normal), transform var(--transition-normal);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    font-weight: 600;
    font-size: var(--font-size-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px var(--primary-glow);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-primary:hover::before {
    transform: translateX(100%);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-primary svg {
    width: 18px;
    height: 18px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-weight: 500;
    font-size: var(--font-size-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-full {
    width: 100%;
}

/* Button Loader */
.btn-loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn-primary.loading .btn-text {
    display: none;
}

.btn-primary.loading .btn-loader {
    display: block;
}

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

/* ============================================
   FORM ELEMENTS
   ============================================ */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.form-group label svg {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-md);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

.password-input {
    position: relative;
}

.password-input input {
    padding-right: 48px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    padding: 4px;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.toggle-password:hover {
    color: var(--text-primary);
}

.toggle-password svg {
    width: 20px;
    height: 20px;
}

.hidden {
    display: none !important;
}

/* ============================================
   UTILITIES
   ============================================ */
.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #ff2a4b 50%, #be123c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast {
    position: fixed;
    top: 24px;
    right: 24px;
    bottom: auto;
    padding: 14px 20px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    transform: translateY(-30px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.3s ease;
    z-index: 99999;
    max-width: 420px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.toast.success {
    border-color: rgba(34, 197, 94, 0.6);
    box-shadow: 0 10px 30px rgba(34, 197, 94, 0.25);
}

.toast.error {
    border-color: rgba(239, 68, 68, 0.6);
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.25);
}

.toast.info {
    border-color: rgba(108, 92, 231, 0.6);
    box-shadow: 0 10px 30px rgba(108, 92, 231, 0.25);
}

.toast.warning {
    border-color: rgba(245, 158, 11, 0.6);
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.25);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 0 0 8px;
    transition: color 0.2s;
}

.toast-close:hover {
    color: var(--text-primary);
}

.btn-table-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 0.35rem 0.8rem;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-sm);
    text-decoration: none;
    box-shadow: 0 2px 8px var(--primary-glow);
    transition: all var(--transition-fast);
}

.btn-table-action:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--primary-glow);
    color: #fff;
}

/* ============================================
   VIEWS - JS controls visibility via inline styles
   ============================================ */
.view {
    min-height: 100vh;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .gradient-orb {
        opacity: 0.25;
    }
}