/* ============================================================
   BEAUTY LUXURY - Design System Variables
   ============================================================
   Sistema de design tokens com variáveis CSS.
   Suporta 6 temas de cor e modo dark/light.
   ============================================================ */

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

/* ============================================================
   TEMA PADRÃO (DARK MODE + AZUL)
   ============================================================ */
:root {
    /* === Cor Primária (HSL para fácil troca) === */
    --primary-h: 220;
    --primary-s: 75%;
    --primary-l: 55%;
    --primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));
    --primary-light: hsl(var(--primary-h), var(--primary-s), 70%);
    --primary-dark: hsl(var(--primary-h), var(--primary-s), 40%);
    --primary-bg: hsla(var(--primary-h), var(--primary-s), var(--primary-l), 0.1);
    --primary-glow: hsla(var(--primary-h), var(--primary-s), var(--primary-l), 0.3);
    
    /* === Backgrounds (Dark Mode) === */
    --bg-body: #06060b;
    --bg-primary: #0a0a12;
    --bg-secondary: #10101a;
    --bg-card: rgba(16, 16, 26, 0.85);
    --bg-card-hover: rgba(22, 22, 35, 0.9);
    --bg-input: rgba(255, 255, 255, 0.05);
    --bg-input-focus: rgba(255, 255, 255, 0.08);
    --bg-sidebar: rgba(8, 8, 14, 0.95);
    --bg-overlay: rgba(0, 0, 0, 0.6);
    
    /* === Textos === */
    --text-primary: #f0f0f8;
    --text-secondary: #8888a0;
    --text-muted: #555570;
    --text-inverse: #0a0a12;
    
    /* === Bordas === */
    --border-color: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    --border-focus: var(--primary);
    
    /* === Glassmorphism === */
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-bg-strong: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-strong: rgba(255, 255, 255, 0.15);
    --glass-blur: 20px;
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --glass-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    
    /* === Status === */
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.1);
    
    /* === Tipografia === */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    --leading-tight: 1.15;
    --leading-normal: 1.5;
    --leading-relaxed: 1.7;
    
    /* === Espaçamento === */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* === Bordas === */
    --radius-sm: 0.375rem;
    --radius-md: 0.625rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* === Transições === */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* === Z-index === */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
    --z-toast: 800;
    
    /* === Layout === */
    --sidebar-width: 260px;
    --sidebar-collapsed: 72px;
    --header-height: 64px;
    --container-max: 1280px;
}

/* ============================================================
   TEMAS DE CORES (6 presets)
   Troca apenas o matiz (Hue) da cor primária
   ============================================================ */
[data-theme="azul"]     { --primary-h: 220; --primary-s: 75%; --primary-l: 55%; }
[data-theme="verde"]    { --primary-h: 155; --primary-s: 70%; --primary-l: 45%; }
[data-theme="roxo"]     { --primary-h: 270; --primary-s: 70%; --primary-l: 60%; }
[data-theme="vermelho"] { --primary-h: 350; --primary-s: 75%; --primary-l: 55%; }
[data-theme="amarelo"]  { --primary-h: 45;  --primary-s: 85%; --primary-l: 50%; }
[data-theme="laranja"]  { --primary-h: 25;  --primary-s: 90%; --primary-l: 55%; }

/* ============================================================
   LIGHT MODE
   ============================================================ */
[data-mode="light"] {
    --bg-body: #f4f4f8;
    --bg-primary: #f8f8fc;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --bg-input: rgba(0, 0, 0, 0.03);
    --bg-input-focus: rgba(0, 0, 0, 0.05);
    --bg-sidebar: rgba(255, 255, 255, 0.95);
    --bg-overlay: rgba(0, 0, 0, 0.3);
    
    --text-primary: #1a1a2e;
    --text-secondary: #64648a;
    --text-muted: #9a9ab0;
    --text-inverse: #f0f0f8;
    
    --border-color: rgba(0, 0, 0, 0.06);
    --border-light: rgba(0, 0, 0, 0.1);
    
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-bg-strong: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(0, 0, 0, 0.06);
    --glass-border-strong: rgba(0, 0, 0, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    --glass-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
}

/* Auto mode - segue preferência do sistema */
@media (prefers-color-scheme: light) {
    [data-mode="auto"] {
        --bg-body: #f4f4f8;
        --bg-primary: #f8f8fc;
        --bg-secondary: #ffffff;
        --bg-card: rgba(255, 255, 255, 0.85);
        --bg-card-hover: rgba(255, 255, 255, 0.95);
        --bg-input: rgba(0, 0, 0, 0.03);
        --bg-input-focus: rgba(0, 0, 0, 0.05);
        --bg-sidebar: rgba(255, 255, 255, 0.95);
        --bg-overlay: rgba(0, 0, 0, 0.3);
        
        --text-primary: #1a1a2e;
        --text-secondary: #64648a;
        --text-muted: #9a9ab0;
        --text-inverse: #f0f0f8;
        
        --border-color: rgba(0, 0, 0, 0.06);
        --border-light: rgba(0, 0, 0, 0.1);
        
        --glass-bg: rgba(255, 255, 255, 0.6);
        --glass-bg-strong: rgba(255, 255, 255, 0.8);
        --glass-border: rgba(0, 0, 0, 0.06);
        --glass-border-strong: rgba(0, 0, 0, 0.1);
        --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
        --glass-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    }
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background-color: var(--bg-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover { color: var(--primary-light); }

img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: var(--leading-tight);
    color: var(--text-primary);
}

/* ============================================================
   SCROLLBAR CUSTOM
   ============================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

[data-mode="light"] ::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.15); }
[data-mode="light"] ::-webkit-scrollbar-thumb:hover { background: rgba(0, 0, 0, 0.25); }

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-primary-color { color: var(--primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }

.font-heading { font-family: var(--font-heading); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.hidden { display: none !important; }
.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0, 0, 0, 0); border: 0;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

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

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animate-fadeIn { animation: fadeIn var(--transition-base) ease-out; }
.animate-fadeInUp { animation: fadeInUp var(--transition-slow) ease-out; }
.animate-fadeInDown { animation: fadeInDown var(--transition-slow) ease-out; }
.animate-scaleIn { animation: scaleIn var(--transition-spring); }

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}