/* ============================================
   css/style.css
   Sistema de Gestão de Revendedores
   Design: Refinado / Corporativo Moderno
   ============================================ */

:root {
    --sidebar-width: 260px;
    --topbar-height: 64px;

    /* Paleta */
    --color-bg: #0d1117;
    --color-sidebar: #161b22;
    --color-surface: #1c2128;
    --color-surface-2: #21262d;
    --color-border: #30363d;
    --color-accent: #00d4aa;
    --color-accent-2: #0099ff;
    --color-accent-warm: #f0a500;
    --color-text: #e6edf3;
    --color-text-muted: #8b949e;
    --color-danger: #f85149;
    --color-success: #3fb950;
    --color-warning: #d29922;
    --color-info: #58a6ff;

    /* Typography */
    --font-main: 'Sora', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);

    /* Transitions */
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    line-height: 1.6;
}

/* ============ SIDEBAR ============ */
.sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--color-sidebar);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    overflow-y: auto;
    transition: transform var(--transition);
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--color-border);
}

.brand-icon {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: #000;
    flex-shrink: 0;
}

.brand-name {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.5px;
}

.brand-sub {
    display: block;
    font-size: 11px;
    color: var(--color-accent);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 8px;
}

.user-avatar {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--color-accent-warm), var(--color-danger));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px; color: #fff;
    flex-shrink: 0;
}

.user-name {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.user-role {
    display: block;
    font-size: 11px;
    color: var(--color-text-muted);
}

.sidebar-nav {
    list-style: none;
    padding: 0 12px;
    margin: 0;
    flex: 1;
}

.nav-section {
    font-size: 10px;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 16px 8px 6px;
    margin-top: 4px;
}

.nav-link-side {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
    margin-bottom: 2px;
}

.nav-link-side:hover {
    background: var(--color-surface-2);
    color: var(--color-text);
}

.nav-link-side.active {
    background: rgba(0, 212, 170, 0.12);
    color: var(--color-accent);
    border-left: 3px solid var(--color-accent);
}

.nav-link-side i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

/* ============ MAIN CONTENT ============ */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition);
}

/* ============ TOPBAR ============ */
.topbar {
    height: var(--topbar-height);
    background: var(--color-sidebar);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.btn-toggle-sidebar {
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    width: 36px; height: 36px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    cursor: pointer;
    transition: all var(--transition);
    display: none;
}

.btn-toggle-sidebar:hover {
    color: var(--color-text);
    border-color: var(--color-accent);
}

.topbar-user {
    font-size: 14px;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ============ PAGE HEADER ============ */
.page-header {
    padding: 28px 28px 0;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 4px;
    letter-spacing: -0.5px;
}

.page-subtitle {
    font-size: 14px;
    color: var(--color-text-muted);
    margin: 0;
}

.page-body {
    padding: 24px 28px 40px;
    flex: 1;
}

/* ============ CARDS ============ */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.card-header {
    background: var(--color-surface-2);
    border-bottom: 1px solid var(--color-border);
    border-radius: 12px 12px 0 0 !important;
    padding: 16px 20px;
    font-weight: 600;
    color: var(--color-text);
}

.card-body { padding: 24px 20px; }

/* Stat Cards */
.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.stat-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-icon.green  { background: rgba(63,185,80,0.15);  color: var(--color-success); }
.stat-icon.blue   { background: rgba(88,166,255,0.15); color: var(--color-info); }
.stat-icon.yellow { background: rgba(210,153,34,0.15); color: var(--color-warning); }
.stat-icon.teal   { background: rgba(0,212,170,0.15);  color: var(--color-accent); }
.stat-icon.red    { background: rgba(248,81,73,0.15);  color: var(--color-danger); }
.stat-icon.purple { background: rgba(162,106,255,0.15);color: #a26aff; }

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* ============ TABLES ============ */
.table {
    color: var(--color-text);
    border-color: var(--color-border);
    margin: 0;
}

.table thead th {
    background: var(--color-surface-2);
    border-color: var(--color-border);
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 12px 16px;
    white-space: nowrap;
}

.table tbody td {
    border-color: var(--color-border);
    padding: 12px 16px;
    vertical-align: middle;
    font-size: 14px;
}

.table tbody tr { transition: background var(--transition); }
.table tbody tr:hover { background: var(--color-surface-2); }

.table-responsive { border-radius: 12px; overflow: hidden; }

/* ============ BADGES / STATUS ============ */
.badge {
    font-weight: 600;
    font-size: 11px;
    padding: 5px 10px;
    border-radius: 6px;
    letter-spacing: 0.3px;
}

/* ============ FORMS ============ */
.form-control, .form-select {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    font-family: var(--font-main);
    transition: all var(--transition);
}

.form-control:focus, .form-select:focus {
    background: var(--color-surface-2);
    border-color: var(--color-accent);
    color: var(--color-text);
    box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.15);
    outline: none;
}

.form-control::placeholder { color: var(--color-text-muted); }

.form-select option { background: var(--color-surface); color: var(--color-text); }

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-group-text {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

/* ============ BUTTONS ============ */
.btn {
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 14px;
    border-radius: 8px;
    padding: 9px 18px;
    transition: all var(--transition);
    border: none;
}

.btn-accent {
    background: var(--color-accent);
    color: #000;
}
.btn-accent:hover {
    background: #00b894;
    color: #000;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 212, 170, 0.3);
}

.btn-primary {
    background: var(--color-accent-2);
    border-color: var(--color-accent-2);
    color: #fff;
}
.btn-primary:hover {
    background: #0077cc;
    border-color: #0077cc;
    transform: translateY(-1px);
}

.btn-outline-secondary {
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    background: transparent;
}
.btn-outline-secondary:hover {
    background: var(--color-surface-2);
    color: var(--color-text);
    border-color: var(--color-text-muted);
}

.btn-sm { padding: 5px 12px; font-size: 12px; }

.btn-danger { background: var(--color-danger); border-color: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #d93025; border-color: #d93025; }

.btn-success { background: var(--color-success); border-color: var(--color-success); color: #fff; }
.btn-warning { background: var(--color-warning); border-color: var(--color-warning); color: #000; }
.btn-info    { background: var(--color-info); border-color: var(--color-info); color: #000; }

/* ============ ALERTS ============ */
.alert {
    border-radius: 10px;
    border: none;
    font-size: 14px;
    padding: 14px 18px;
}
.alert-success { background: rgba(63,185,80,0.15);  color: var(--color-success); border-left: 3px solid var(--color-success); }
.alert-danger  { background: rgba(248,81,73,0.15);  color: var(--color-danger);  border-left: 3px solid var(--color-danger); }
.alert-warning { background: rgba(210,153,34,0.15); color: var(--color-warning); border-left: 3px solid var(--color-warning); }
.alert-info    { background: rgba(88,166,255,0.15); color: var(--color-info);    border-left: 3px solid var(--color-info); }

/* ============ PAGINATION ============ */
.pagination .page-link {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 13px;
    border-radius: 6px !important;
    margin: 0 2px;
    padding: 6px 12px;
}
.pagination .page-link:hover {
    background: var(--color-surface-2);
    color: var(--color-text);
    border-color: var(--color-accent);
}
.pagination .page-item.active .page-link {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #000;
}
.pagination .page-item.disabled .page-link { opacity: 0.4; }

/* ============ SIDEBAR OVERLAY (mobile) ============ */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 999;
    backdrop-filter: blur(2px);
}

/* ============ LOGIN PAGE ============ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0,212,170,0.08) 0%, transparent 70%);
    top: -200px; right: -200px;
    border-radius: 50%;
}

.login-page::after {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(0,153,255,0.06) 0%, transparent 70%);
    bottom: -150px; left: -100px;
    border-radius: 50%;
}

.login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
    border-radius: 16px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 28px;
    margin-bottom: 16px;
    color: #000;
}

.login-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 4px;
}

.login-subtitle {
    color: var(--color-text-muted);
    font-size: 14px;
    margin: 0;
}

/* ============ EMPTY STATE ============ */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--color-text-muted);
}

.empty-state i {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
    opacity: 0.4;
}

.empty-state h5 {
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: 8px;
}

/* ============ ACTION BUTTONS ============ */
.action-btns { display: flex; gap: 4px; }

/* ============ FILTER BAR ============ */
.filter-bar {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 20px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .sidebar-overlay.open {
        display: block;
    }
    .main-content {
        margin-left: 0;
    }
    .btn-toggle-sidebar {
        display: flex;
    }
    .page-header { padding: 20px 16px 0; }
    .page-body { padding: 16px 16px 40px; }
    .topbar { padding: 0 16px; }
}

@media (max-width: 575px) {
    .page-title { font-size: 20px; }
    .stat-value { font-size: 22px; }
    .login-card { padding: 28px 20px; margin: 16px; }
    .action-btns { flex-direction: column; }
}

/* ============ MISC ============ */
a { color: var(--color-accent); }
a:hover { color: #00b894; }

.text-muted { color: var(--color-text-muted) !important; }
.border-top { border-top-color: var(--color-border) !important; }

.mono { font-family: var(--font-mono); }

/* Scrollbar global */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }