/* ═══════════════════════════════════════════════════════════════
   VENNO - Shared Components
═══════════════════════════════════════════════════════════════ */

/* Header */
.header {
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(6, 4, 16, 0.8);
}

.logo {
    font-size: 1.6rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav a:not(.btn) {
    color: var(--color-text-2);
    transition: color 0.2s;
    font-weight: 600;
}
.nav a:not(.btn):hover { color: var(--color-text-1); }

/* Buttons */
.btn {
    padding: 0.7rem 1.4rem;
    border-radius: var(--border-radius-base);
    font-weight: 700;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}
.btn-primary {
    background: var(--gradient-primary);
    color: white;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
}
.btn-secondary {
    background: transparent;
    color: var(--color-text-2);
    border: 1px solid var(--color-border);
}
.btn-secondary:hover {
    color: var(--color-text-1);
    border-color: var(--color-primary);
}
.btn-danger {
    background: var(--color-danger);
    color: white;
}
.btn-success {
    background: var(--color-success);
    color: white;
}
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.85rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.1rem; }
.btn-full { width: 100%; justify-content: center; }

/* Cards */
.card {
    background: linear-gradient(180deg, var(--color-bg-3), var(--color-bg-2));
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-large);
    padding: 1.5rem;
}

/* Forms */
.form-group { margin-bottom: 1.2rem; }
.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-text-1);
    font-size: 0.9rem;
}
.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-base);
    border: 1px solid var(--color-border);
    background: var(--color-bg-2);
    color: var(--color-text-1);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-primary);
}
.form-textarea { resize: vertical; min-height: 80px; }

/* Messages */
.alert {
    padding: 0.8rem 1rem;
    border-radius: var(--border-radius-base);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}
.alert-danger {
    background: rgba(244, 63, 94, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(244, 63, 94, 0.3);
}
.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Loading */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
}
.table th, .table td {
    padding: 0.8rem;
    text-align: right;
    border-bottom: 1px solid var(--color-border);
}
.table th {
    background: var(--color-bg-3);
    color: var(--color-text-1);
    font-weight: 700;
}
.table tr:hover { background: rgba(79, 70, 229, 0.05); }

/* Badges */
.badge {
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-block;
}
.badge-success { background: rgba(16, 185, 129, 0.15); color: var(--color-success); }
.badge-danger { background: rgba(244, 63, 94, 0.15); color: var(--color-danger); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: var(--color-warning); }
.badge-primary { background: rgba(79, 70, 229, 0.15); color: var(--color-primary); }

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--color-border);
    margin-top: 4rem;
    color: var(--color-text-2);
}

/* Responsive */
@media (max-width: 768px) {
    .header { padding: 1rem; flex-wrap: wrap; gap: 0.5rem; }
    .nav { gap: 0.5rem; }
    .btn { padding: 0.6rem 1rem; font-size: 0.85rem; }
}