/* ============================================================
   PODHAIR DISTRIBUIDORA — GLOBAL STYLES
   Reset, Tipografia, Layout Base
   ============================================================ */

/* ---- Reset ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--bg-body);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-body);
    transition: var(--transition);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ---- Scrollbar Custom ---- */
::-webkit-scrollbar {
    width: var(--scrollbar-width);
    height: var(--scrollbar-width);
}
::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-md); }
h6 { font-size: var(--font-size-base); }

p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

a {
    color: var(--text-link);
    text-decoration: none;
    transition: var(--transition-fast);
}
a:hover {
    opacity: 0.8;
}

small {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

strong {
    font-weight: 600;
}

/* ---- Selection ---- */
::selection {
    background-color: var(--gold-light);
    color: var(--white);
}

/* ---- Images ---- */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ---- Lists ---- */
ul, ol {
    list-style: none;
}

/* ============================================================
   LAYOUT — App Shell
   ============================================================ */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.app-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding-top: var(--header-height);
    transition: var(--transition);
    min-height: 100vh;
}

.app-content.sidebar-collapsed {
    margin-left: var(--sidebar-collapsed);
}

.content-wrapper {
    padding: var(--space-xl);
    max-width: var(--content-max-width);
    margin: 0 auto;
    animation: fadeInUp 0.4s ease-out;
}

/* ---- Page Header ---- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.page-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.page-header .subtitle {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: var(--space-xs);
}

.page-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

/* ---- Stats Grid ---- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gold-gradient);
    opacity: 0;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    background: var(--gold-soft);
    color: var(--gold-primary);
}

.stat-card .stat-value {
    font-size: var(--font-size-xl);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.stat-card .stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card .stat-change {
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-top: var(--space-sm);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.stat-change.positive {
    color: var(--success);
    background: var(--success-bg);
}

.stat-change.negative {
    color: var(--danger);
    background: var(--danger-bg);
}

/* ---- Grid Layout ---- */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

/* ============================================================
   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 fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

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

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

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

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

@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

/* ---- Staggered Children Animation ---- */
.animate-children > * {
    animation: fadeInUp 0.4s ease-out backwards;
}
.animate-children > *:nth-child(1) { animation-delay: 0.05s; }
.animate-children > *:nth-child(2) { animation-delay: 0.1s; }
.animate-children > *:nth-child(3) { animation-delay: 0.15s; }
.animate-children > *:nth-child(4) { animation-delay: 0.2s; }
.animate-children > *:nth-child(5) { animation-delay: 0.25s; }
.animate-children > *:nth-child(6) { animation-delay: 0.3s; }

/* ── Animação de entrada de página ───────────────────────────────────────── */
@keyframes pageFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
.page-enter {
    animation: pageFadeIn 0.28s ease both;
}

/* ---- Skeleton Loading ---- */
.skeleton {
    background: linear-gradient(90deg, var(--bg-input) 25%, var(--border-color) 50%, var(--bg-input) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

/* ---- Empty State ---- */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-tertiary);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: var(--space-md);
    opacity: 0.4;
}

.empty-state h3 {
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.empty-state p {
    font-size: var(--font-size-sm);
    max-width: 400px;
    margin: 0 auto;
}

/* ---- Divider ---- */
.divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--space-lg) 0;
}

/* ---- Loading Spinner ---- */
.spinner {
    width: 24px;
    height: 24px;
    border: 2.5px solid var(--border-color);
    border-top-color: var(--gold-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.spinner-lg {
    width: 40px;
    height: 40px;
    border-width: 3px;
}

/* ---- Page Loading Overlay ---- */
.page-loading {
    position: fixed;
    inset: 0;
    background: var(--bg-body);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-md);
    z-index: 9999;
    transition: var(--transition);
}

.page-loading.hide {
    opacity: 0;
    pointer-events: none;
}