/* =============================================================
   ETAPA VISUAL 12 — POLIMENTO FINAL & QA
   AuroraTechno Academy / Dev Invisível™
   ============================================================= */

/* ── PADRONIZAÇÃO DE BOTÕES ── */
button:not([class*="-btn"]):not(.navbar-mobile-toggle):not(.admin-mobile-toggle):not(.course-card) {
    background: var(--bg-glass-strong);
    border: 1px solid var(--border-glow);
    color: var(--text-main);
    padding: 10px 20px;
    border-radius: var(--radius-button);
    cursor: pointer;
    font-family: var(--font-label);
    font-weight: 600;
    transition: all var(--transition-fast);
}

button:not([class*="-btn"]):hover {
    border-color: var(--cyan);
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.2);
    transform: translateY(-1px);
}

/* ── PADRONIZAÇÃO DE INPUTS ── */
input[type="text"]:not(.premium-input),
input[type="number"]:not(.premium-input),
input[type="date"]:not(.premium-input),
input[type="email"]:not(.premium-input),
input[type="password"]:not(.premium-input),
textarea:not(.premium-input) {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-button);
    color: var(--text-main);
    padding: 12px 16px;
    width: 100%;
    font-family: var(--font-text);
    transition: all var(--transition-fast);
}

input:focus, textarea:focus {
    border-color: var(--cyan) !important;
    background: rgba(255, 255, 255, 0.05) !important;
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.15) !important;
    outline: none;
}

/* ── CHECKBOX PREMIUM ── */
input[type="checkbox"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--border-glow);
    border-radius: 4px;
    background: var(--bg-glass);
    cursor: pointer;
    position: relative;
    vertical-align: middle;
}

input[type="checkbox"]:checked {
    background: var(--cyan);
    border-color: var(--cyan);
}

input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #000;
    font-size: 12px;
    font-weight: bold;
}

/* ── TABELAS RESPONSIVAS ── */
.admin-table-container {
    overflow-x: auto;
    border-radius: var(--radius-card);
    border: 1px solid var(--border-glow);
    background: var(--bg-panel);
    margin-bottom: 24px;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th {
    background: rgba(255, 255, 255, 0.02);
    padding: 16px;
    color: var(--text-secondary);
    font-family: var(--font-label);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-glow);
}

td {
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    color: var(--text-main);
    font-size: 14px;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

/* ── REFINAMENTO DE LOGO ── */
.logo-container img, .navbar-brand img, .admin-logo img {
    filter: drop-shadow(0 0 8px rgba(0, 217, 255, 0.2));
    transition: filter 0.3s ease;
}

.logo-container img:hover {
    filter: drop-shadow(0 0 15px rgba(0, 217, 255, 0.4));
}

/* ── CORREÇÃO DE OVERFLOW MOBILE ── */
@media (max-width: 768px) {
    .dashboard-grid, .admin-grid, .comunidade-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }
    
    .modal-content {
        width: 95% !important;
        padding: 20px !important;
    }
}

/* ── ESTADOS VAZIOS PREMIUM ── */
.empty-state-premium {
    padding: 40px;
    text-align: center;
    background: var(--bg-panel);
    border: 1px dashed var(--border-glow);
    border-radius: var(--radius-card);
}

.empty-state-premium-icon {
    font-size: 48px;
    margin-bottom: 16px;
    filter: drop-shadow(0 0 10px var(--cyan));
}