/* =============================================
   StrixAdmin — Estilos Globais
   ============================================= */

:root {
    --bg:           #0f1117;
    --bg-card:      #1a1d27;
    --bg-sidebar:   #13151f;
    --border:       #2a2d3a;
    --primaria:     #7c6af7;
    --primaria-hover: #6a58e8;
    --text:         #e2e4ed;
    --text-muted:   #6b7280;
    --success:      #22c55e;
    --danger:       #ef4444;
    --warning:      #f59e0b;
    --info:         #38bdf8;
    --sidebar-w:    220px;
    --radius:       10px;
    --shadow:       0 4px 24px rgba(0,0,0,0.4);
}

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

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--primaria); text-decoration: none; }
a:hover { color: var(--primaria-hover); }

/* =============================================
   LAYOUT
   ============================================= */

.layout {
    display: flex;
    min-height: 100vh;
}

/* =============================================
   SIDEBAR
   ============================================= */

.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 22px 20px;
    border-bottom: 1px solid var(--border);
}

.sidebar-logo {
    font-size: 22px;
    color: var(--primaria);
}

.sidebar-title {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text);
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: var(--text-muted);
    border-radius: 0;
    transition: background 0.15s, color 0.15s;
    font-size: 14px;
}

.nav-item i { width: 16px; text-align: center; }

.nav-item:hover {
    background: rgba(124,106,247,0.08);
    color: var(--text);
}

.nav-item.active {
    background: rgba(124,106,247,0.15);
    color: var(--primaria);
    border-left: 3px solid var(--primaria);
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.sidebar-user {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-logout {
    color: var(--text-muted);
    font-size: 15px;
    padding: 4px;
    transition: color 0.15s;
    flex-shrink: 0;
}

.btn-logout:hover { color: var(--danger); }

/* =============================================
   MAIN CONTENT
   ============================================= */

.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: 32px;
    min-height: 100vh;
}

.page-header {
    margin-bottom: 28px;
}

.page-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-header h1 i { color: var(--primaria); }

/* =============================================
   CARDS
   ============================================= */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: border-color 0.2s;
}

.card:hover { border-color: var(--primaria); }

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(124,106,247,0.15);
    color: var(--primaria);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.card-icon--danger {
    background: rgba(239,68,68,0.15);
    color: var(--danger);
}

.card-icon--success {
    background: rgba(34,197,94,0.15);
    color: var(--success);
}

.card-icon--warning {
    background: rgba(245,158,11,0.15);
    color: var(--warning);
}

.card-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.card-label {
    font-size: 12px;
    color: var(--text-muted);
}

.card-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

/* =============================================
   FLASH MESSAGES
   ============================================= */

.flash-messages {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 14px;
}

.alert-success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: var(--success); }
.alert-danger  { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: var(--danger); }
.alert-warning { background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.3); color: var(--warning); }
.alert-info    { background: rgba(56,189,248,0.1); border: 1px solid rgba(56,189,248,0.3); color: var(--info); }

.alert-close {
    margin-left: auto;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    opacity: 0.6;
    padding: 2px;
}

.alert-close:hover { opacity: 1; }

/* =============================================
   BOTÕES
   ============================================= */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: 8px;
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, opacity 0.15s;
    text-decoration: none;
}

.btn-primary {
    background: var(--primaria);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primaria-hover);
    color: #fff;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

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

.btn-secondary:hover {
    border-color: var(--primaria);
    color: var(--primaria);
}

/* =============================================
   FORMULÁRIOS
   ============================================= */

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.form-group label i { margin-right: 4px; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    transition: border-color 0.15s;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primaria);
}

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

/* =============================================
   LOGIN
   ============================================= */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    padding: 24px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow);
}

.login-card--wide { max-width: 460px; }

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-icon {
    font-size: 36px;
    display: block;
    margin-bottom: 10px;
}

.login-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.login-header p {
    font-size: 13px;
    color: var(--text-muted);
}

.login-back {
    text-align: center;
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-muted);
}

/* =============================================
   2FA / QR CODE
   ============================================= */

.qr-container {
    text-align: center;
    margin: 20px 0;
}

.qr-code {
    width: 180px;
    height: 180px;
    border-radius: 10px;
    border: 4px solid var(--bg);
    display: inline-block;
}

.totp-secret {
    text-align: center;
    margin-bottom: 20px;
    font-size: 12px;
    color: var(--text-muted);
}

.totp-secret code {
    display: block;
    margin-top: 4px;
    font-family: monospace;
    font-size: 13px;
    color: var(--text);
    background: var(--bg);
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
    letter-spacing: 2px;
    word-break: break-all;
}

.login-logo-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 10px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.sidebar-logo-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}