/**
 * RankUp - Design System
 * Mobile-First | Responsive | Apple-inspired
 */

/* ===== VARIÁVEIS - TEMA CLARO ===== */
:root {
    /* Cores principais */
    --color-primary: #007AFF;
    --color-success: #34C759;
    --color-warning: #FF9500;
    --color-danger: #FF3B30;

    /* Backgrounds */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F7;
    --bg-tertiary: #E8E8ED;

    /* Text */
    --text-primary: #1D1D1F;
    --text-secondary: #6E6E73;
    --text-tertiary: #86868B;

    /* Borders */
    --border-color: #D2D2D7;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);

    /* Spacing - Responsivo */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Typography - Responsivo */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-size-xs: 11px;
    --font-size-sm: 13px;
    --font-size-base: 15px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --header-height: 60px;
    --sidebar-width: 280px;
}

/* Ajustes para tablets e desktop */
@media (min-width: 768px) {
    :root {
        --spacing-sm: 16px;
        --spacing-md: 24px;
        --spacing-lg: 32px;
        --spacing-xl: 48px;

        --font-size-xs: 12px;
        --font-size-sm: 14px;
        --font-size-base: 16px;
        --font-size-lg: 20px;
        --font-size-xl: 28px;
        --font-size-2xl: 40px;

        --header-height: 70px;
    }
}

/* ===== VARIÁVEIS - TEMA ESCURO ===== */
[data-theme="dark"] {
    --bg-primary: #000000;
    --bg-secondary: #1C1C1E;
    --bg-tertiary: #2C2C2E;

    --text-primary: #FFFFFF;
    --text-secondary: #EBEBF5;
    --text-tertiary: #98989D;

    --border-color: #38383A;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: var(--bg-secondary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ===== TIPOGRAFIA ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

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

p {
    margin-bottom: var(--spacing-sm);
}

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

a:hover {
    opacity: 0.8;
}

/* ===== CONTAINER & LAYOUT ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

.card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
}

@media (min-width: 768px) {
    .card {
        padding: var(--spacing-lg);
    }

    .card:hover {
        box-shadow: var(--shadow-md);
    }
}

/* ===== HEADER PÚBLICO ===== */
.header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.logo {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo span {
    background: linear-gradient(135deg, var(--color-primary), #5856D6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

.nav a {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    white-space: nowrap;
}

.nav a:hover, .nav a.active {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
    background: var(--bg-secondary);
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 20px;
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
    transform: scale(1.05);
}

.theme-toggle:active {
    transform: scale(0.95);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 14px 20px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    min-height: 44px;
    touch-action: manipulation;
}

@media (min-width: 768px) {
    .btn {
        padding: 12px 24px;
    }
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: #0051D5;
}

@media (min-width: 768px) {
    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }
}

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

.btn-success {
    background: var(--color-success);
    color: white;
}

.btn-danger {
    background: var(--color-danger);
    color: white;
}

.btn-danger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-sm {
    padding: 10px 16px;
    font-size: var(--font-size-xs);
    min-height: 38px;
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: var(--spacing-md);
}

label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
input[type="url"],
select,
textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: var(--transition);
    min-height: 48px;
    appearance: none;
    -webkit-appearance: none;
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236E6E73' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-height: 20px;
    cursor: pointer;
}

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

/* ===== TABLE ===== */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--border-radius);
    margin: 0 calc(-1 * var(--spacing-md));
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .table-wrapper {
        margin: 0;
        padding: 0;
    }
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
    min-width: 600px;
}

thead {
    background: var(--bg-secondary);
    position: sticky;
    top: 0;
    z-index: 10;
}

th {
    padding: var(--spacing-sm);
    text-align: left;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

@media (min-width: 768px) {
    th {
        font-size: var(--font-size-sm);
    }
}

td {
    padding: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
}

tr {
    transition: background-color 0.2s ease;
}

tr:hover {
    background: var(--bg-secondary);
}

/* Ajuste de colunas de ações em mobile */
td .btn {
    width: 100%;
    margin-bottom: 4px;
}

@media (min-width: 768px) {
    td .btn {
        width: auto;
        margin-bottom: 0;
    }
}

/* ===== BADGES ===== */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    white-space: nowrap;
}

.badge-success {
    background: rgba(52, 199, 89, 0.15);
    color: var(--color-success);
}

.badge-warning {
    background: rgba(255, 149, 0, 0.15);
    color: var(--color-warning);
}

.badge-danger {
    background: rgba(255, 59, 48, 0.15);
    color: var(--color-danger);
}

/* ===== RANKING ESPECÍFICO ===== */
.ranking-table {
    margin-top: var(--spacing-lg);
}

.ranking-position {
    font-weight: 700;
    font-size: var(--font-size-lg);
    min-width: 50px;
}

@media (min-width: 768px) {
    .ranking-position {
        min-width: 60px;
    }
}

.ranking-position.top-1 { color: #FFD700; }
.ranking-position.top-2 { color: #C0C0C0; }
.ranking-position.top-3 { color: #CD7F32; }

.promoter-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
    .promoter-name {
        font-size: var(--font-size-base);
    }
}

.promoter-instagram {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    display: block;
    margin-top: 2px;
}

.points {
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--color-primary);
}

/* ===== ALERTS ===== */
.alert {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    border-left: 4px solid;
}

.alert-success {
    background: rgba(52, 199, 89, 0.1);
    color: var(--color-success);
    border-color: var(--color-success);
}

.alert-error {
    background: rgba(255, 59, 48, 0.1);
    color: var(--color-danger);
    border-color: var(--color-danger);
}

/* ===== ADMIN LAYOUT ===== */
.admin-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

@media (min-width: 1024px) {
    .admin-layout {
        flex-direction: row;
    }
}

/* ===== SIDEBAR ===== */
.sidebar {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

@media (min-width: 1024px) {
    .sidebar {
        width: var(--sidebar-width);
        min-width: var(--sidebar-width);
        border-right: 1px solid var(--border-color);
        border-bottom: none;
        height: 100vh;
        overflow-y: auto;
        position: sticky;
        top: 0;
    }
}

.sidebar-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (min-width: 1024px) {
    .sidebar-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

.sidebar-header .logo {
    font-size: var(--font-size-base);
}

@media (min-width: 1024px) {
    .sidebar-header .logo {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-xs);
    }
}

/* Menu Hamburguer */
.menu-toggle {
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--border-radius-sm);
    width: 44px;
    height: 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    transition: var(--transition);
}

@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }
}

.menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Navegação Sidebar */
.sidebar-nav {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-md);
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

@media (min-width: 1024px) {
    .sidebar-nav {
        display: flex;
    }
}

.sidebar-nav.mobile-open {
    display: flex;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-size: var(--font-size-sm);
    min-height: 44px;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.sidebar-divider {
    margin: var(--spacing-sm) 0;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

/* ===== MAIN CONTENT ADMIN ===== */
.main-content {
    background: var(--bg-secondary);
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
}

@media (min-width: 768px) {
    .main-content {
        padding: var(--spacing-lg);
    }
}

.page-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .page-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
}

.page-header h1 {
    margin-bottom: 4px;
}

/* ===== STATS GRID ===== */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stat-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

@media (min-width: 768px) {
    .stat-icon {
        width: 60px;
        height: 60px;
        min-width: 60px;
        font-size: 28px;
    }
}

.stat-icon.primary {
    background: rgba(0, 122, 255, 0.1);
}

.stat-icon.success {
    background: rgba(52, 199, 89, 0.1);
}

.stat-icon.warning {
    background: rgba(255, 149, 0, 0.1);
}

.stat-info h3 {
    font-size: var(--font-size-xl);
    margin-bottom: 0;
    line-height: 1;
}

.stat-info p {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin: 4px 0 0 0;
}

@media (min-width: 768px) {
    .stat-info p {
        font-size: var(--font-size-sm);
    }
}

/* ===== GRID RESPONSIVO ===== */
.grid-2-cols {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 1024px) {
    .grid-2-cols {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== UTILITIES ===== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.w-full { width: 100%; }

/* Esconder em mobile */
@media (max-width: 767px) {
    .hide-mobile {
        display: none !important;
    }
}

/* Esconder em desktop */
@media (min-width: 768px) {
    .hide-desktop {
        display: none !important;
    }
}

/* ===== ANIMAÇÕES ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* ===== ÍCONES LUCIDE ===== */
i[data-lucide] {
    display: inline-block;
    vertical-align: middle;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
}

/* Ícones em botões */
.btn i[data-lucide] {
    vertical-align: middle;
    margin-top: -2px;
}

/* Ícones no logo */
.logo i[data-lucide] {
    vertical-align: middle;
}

/* Ícones em navegação */
.sidebar-nav a i[data-lucide] {
    flex-shrink: 0;
}

/* ===== SCROLL CUSTOMIZADO (WEBKIT) ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}