/* css/modern-design.css - Sistema de Design Moderno e Elegante */

/* ========== IMPORTAÇÕES ========== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ========== VARIÁVEIS DE DESIGN ========== */
:root {
    /* Cores Primárias - Crimson Elegante */
    --crimson-50: #fef2f2;
    --crimson-100: #fee2e2;
    --crimson-200: #fecaca;
    --crimson-300: #fca5a5;
    --crimson-400: #f87171;
    --crimson-500: #ef4444;
    --crimson-600: #dc2626;
    --crimson-700: #b91c1c;
    --crimson-800: #991b1b;
    --crimson-900: #7f1d1d;

    /* Dourado Premium */
    --gold-50: #fffbeb;
    --gold-100: #fef3c7;
    --gold-200: #fde68a;
    --gold-300: #fcd34d;
    --gold-400: #fbbf24;
    --gold-500: #f59e0b;
    --gold-600: #d97706;
    --gold-700: #b45309;

    /* Neutros Sofisticados */
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;

    /* Gradientes Premium */
    --gradient-crimson: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
    --gradient-gold: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
    --gradient-soft: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --gradient-hero: linear-gradient(135deg, #dc2626 0%, #b91c1c 50%, #7f1d1d 100%);

    /* Tipografia */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Tamanhos de Texto */
    --text-display-2xl: 4.5rem;
    /* 72px */
    --text-display-xl: 3.75rem;
    /* 60px */
    --text-display-lg: 3rem;
    /* 48px */
    --text-h1: 2.25rem;
    /* 36px */
    --text-h2: 1.875rem;
    /* 30px */
    --text-h3: 1.5rem;
    /* 24px */
    --text-h4: 1.25rem;
    /* 20px */
    --text-lg: 1.125rem;
    /* 18px */
    --text-base: 1rem;
    /* 16px */
    --text-sm: 0.875rem;
    /* 14px */
    --text-xs: 0.75rem;
    /* 12px */

    /* Line Heights */
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* Espaçamentos (Sistema 8px) */
    --space-1: 0.5rem;
    /* 8px */
    --space-2: 1rem;
    /* 16px */
    --space-3: 1.5rem;
    /* 24px */
    --space-4: 2rem;
    /* 32px */
    --space-5: 2.5rem;
    /* 40px */
    --space-6: 3rem;
    /* 48px */
    --space-8: 4rem;
    /* 64px */
    --space-10: 5rem;
    /* 80px */
    --space-12: 6rem;
    /* 96px */
    --space-16: 8rem;
    /* 128px */

    /* Sombras Elegantes */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.15);
    --shadow-2xl: 0 20px 60px rgba(0, 0, 0, 0.18);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);

    /* Sombras Coloridas */
    --shadow-crimson: 0 8px 24px rgba(220, 38, 38, 0.3);
    --shadow-gold: 0 8px 24px rgba(251, 191, 36, 0.3);

    /* Bordas */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Transições */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--slate-800);
    background: #f1f5f9;
    /* Darker background */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== TIPOGRAFIA ========== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: var(--leading-tight);
    color: var(--slate-900);
}

h1 {
    font-size: var(--text-h1);
}

h2 {
    font-size: var(--text-h2);
}

h3 {
    font-size: var(--text-h3);
}

h4 {
    font-size: var(--text-h4);
}

.display-2xl {
    font-size: var(--text-display-2xl);
    font-weight: 800;
    line-height: 1.1;
}

.display-xl {
    font-size: var(--text-display-xl);
    font-weight: 800;
    line-height: 1.1;
}

.display-lg {
    font-size: var(--text-display-lg);
    font-weight: 700;
    line-height: 1.15;
}

.gradient-text {
    background: var(--gradient-crimson);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== LAYOUT ========== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 3%;
    /* Percentage-based padding */
}

.container-narrow {
    max-width: 960px;
    padding: 0 2%;
}

.container-wide {
    max-width: 1600px;
    /* Increased max-width */
    padding: 0 2%;
    /* Reduced padding with percentage */
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
}

.col-span-12 {
    grid-column: span 12;
}

.col-span-6 {
    grid-column: span 6;
}

.col-span-4 {
    grid-column: span 4;
}

.col-span-3 {
    grid-column: span 3;
}

/* ========== BOTÕES PREMIUM ========== */
.btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-premium {
    background: var(--gradient-crimson);
    color: white;
    box-shadow:
        0 4px 14px rgba(220, 38, 38, 0.4),
        inset 0 -2px 0 rgba(0, 0, 0, 0.2);
    transform: translateY(0);
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 24px rgba(220, 38, 38, 0.5),
        inset 0 -2px 0 rgba(0, 0, 0, 0.2);
}

.btn-premium:active {
    transform: translateY(0);
    box-shadow:
        0 2px 8px rgba(220, 38, 38, 0.3),
        inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline-modern {
    background: transparent;
    border: 2px solid var(--crimson-600);
    color: var(--crimson-600);
    position: relative;
    overflow: hidden;
}

.btn-outline-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-crimson);
    transition: left var(--transition-base);
    z-index: -1;
}

.btn-outline-modern:hover::before {
    left: 0;
}

.btn-outline-modern:hover {
    color: white;
    border-color: transparent;
}

/* Tamanhos de Botão */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--text-sm);
}

.btn-lg {
    padding: 1.25rem 2.5rem;
    font-size: var(--text-lg);
}

.btn-xl {
    padding: 1.5rem 3rem;
    font-size: var(--text-xl);
}

.btn-block {
    width: 100%;
}

/* ========== CARDS MODERNOS ========== */
.card-modern {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-crimson);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.card-modern:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card-modern:hover::before {
    transform: scaleX(1);
}

.card-glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.card-elevated {
    box-shadow: var(--shadow-lg);
}

.card-elevated:hover {
    box-shadow: var(--shadow-2xl);
}

/* ========== INPUTS MODERNOS ========== */
.input-modern {
    width: 100%;
    padding: 1rem 1.5rem;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    color: var(--slate-800);
    background: var(--slate-50);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.input-modern:hover {
    background: var(--slate-100);
}

.input-modern:focus {
    background: white;
    border-color: var(--crimson-600);
    box-shadow:
        0 0 0 4px rgba(220, 38, 38, 0.1),
        0 4px 12px rgba(0, 0, 0, 0.05);
    outline: none;
}

.input-modern::placeholder {
    color: var(--slate-400);
}

/* Floating Label */
.input-group-modern {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group-modern label {
    position: absolute;
    left: 1.5rem;
    top: 1rem;
    color: var(--slate-500);
    font-size: var(--text-base);
    transition: all var(--transition-base);
    pointer-events: none;
    background: transparent;
}

.input-modern:focus+label,
.input-modern:not(:placeholder-shown)+label {
    top: -0.75rem;
    left: 1rem;
    font-size: var(--text-xs);
    font-weight: 600;
    background: white;
    padding: 0 0.5rem;
    color: var(--crimson-600);
}

/* ========== ALERTS MODERNOS ========== */
.alert-modern {
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-modern-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.alert-success {
    background: #f0fdf4;
    border-color: #22c55e;
    color: #166534;
}

.alert-error {
    background: #fef2f2;
    border-color: #ef4444;
    color: #991b1b;
}

.alert-warning {
    background: #fffbeb;
    border-color: #f59e0b;
    color: #92400e;
}

.alert-info {
    background: #eff6ff;
    border-color: #3b82f6;
    color: #1e40af;
}

/* ========== LOADING STATES ========== */
.skeleton {
    background: linear-gradient(90deg,
            var(--slate-100) 25%,
            var(--slate-200) 50%,
            var(--slate-100) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.spinner-modern {
    width: 48px;
    height: 48px;
    border: 4px solid var(--slate-200);
    border-top-color: var(--crimson-600);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ========== HOVER EFFECTS ========== */
.hover-scale {
    transition: transform var(--transition-base);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-lift {
    transition: all var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(220, 38, 38, 0.3);
}

/* ========== UTILITIES ========== */
.text-center {
    text-align: center;
}

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

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

.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-1 {
    gap: var(--space-1);
}

.gap-2 {
    gap: var(--space-2);
}

.gap-3 {
    gap: var(--space-3);
}

.gap-4 {
    gap: var(--space-4);
}

.mt-1 {
    margin-top: var(--space-1);
}

.mt-2 {
    margin-top: var(--space-2);
}

.mt-3 {
    margin-top: var(--space-3);
}

.mt-4 {
    margin-top: var(--space-4);
}

.mt-6 {
    margin-top: var(--space-6);
}

.mt-8 {
    margin-top: var(--space-8);
}

.mb-1 {
    margin-bottom: var(--space-1);
}

.mb-2 {
    margin-bottom: var(--space-2);
}

.mb-3 {
    margin-bottom: var(--space-3);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

/* ========== RESPONSIVIDADE ========== */
@media (max-width: 768px) {
    :root {
        --text-display-2xl: 2.5rem;
        --text-display-xl: 2rem;
        --text-display-lg: 1.75rem;
    }

    .container {
        padding: 0 4%;
        /* Slightly more padding on mobile */
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .col-span-6,
    .col-span-4,
    .col-span-3 {
        grid-column: span 1;
    }

    .btn-modern {
        padding: 0.875rem 1.5rem;
    }

    .btn-lg {
        padding: 1rem 2rem;
    }
}

/* ========== SIDEBAR & LAYOUT STRUCTURE ========== */
/* Layout principal com sidebar */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
    background: #f1f5f9;
    /* Darker background */
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: var(--gradient-crimson);
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    z-index: 1000;
}

.sidebar-header {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    color: white;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.user-role {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    text-transform: capitalize;
}

/* Navegação da Sidebar */
.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.sidebar-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-nav li {
    margin: 0;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.9375rem;
    font-weight: 500;
}

.sidebar-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.sidebar-nav a.active {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border-left: 4px solid white;
    font-weight: 600;
}

.sidebar-nav .icon {
    font-size: 1.25rem;
    width: 1.5rem;
    text-align: center;
}

/* Seções da navegação */
.nav-section {
    margin-top: 1.5rem;
}

.section-title {
    display: block;
    padding: 0.5rem 1.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.submenu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.submenu a {
    padding-left: 3rem;
    font-size: 0.875rem;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    min-height: 100vh;
    background: #f1f5f9;
    /* Darker slate-100 */
}

/* Header do conteúdo */
.content-header {
    background: white;
    padding: 1.25rem 1.5%;
    /* Reduced padding with percentage */
    border-bottom: 1px solid var(--slate-200);
    box-shadow: var(--shadow-sm);
}

.content-header h1 {
    font-size: var(--text-h1);
    color: var(--slate-900);
    margin: 0;
}

/* Footer */
.footer {
    background: white;
    border-top: 1px solid var(--slate-200);
    padding: 2rem;
    text-align: center;
    color: var(--slate-600);
    font-size: var(--text-sm);
}

/* ========== RESPONSIVIDADE DO LAYOUT ========== */
@media (max-width: 1024px) {
    .sidebar {
        width: 260px;
    }

    .main-content {
        margin-left: 260px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .mobile-menu-toggle {
        display: block;
        position: fixed;
        top: 1rem;
        left: 1rem;
        z-index: 999;
        background: var(--crimson-600);
        color: white;
        border: none;
        padding: 0.75rem;
        border-radius: var(--radius-md);
        cursor: pointer;
        box-shadow: var(--shadow-lg);
    }
}

@media (min-width: 769px) {
    .mobile-menu-toggle {
        display: none;
    }
}