/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    outline: none;
    font-family: inherit;
    box-shadow: var(--shadow-sm);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

.btn-primary {
    background: var(--color-primary);
    color: #ffffff;
}
.btn-primary:hover:not(:disabled) {
    background: #374151;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-gold {
    background: var(--color-accent-gold);
    color: #ffffff;
}
.btn-gold:hover:not(:disabled) {
    background: var(--color-accent-gold-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: #ffffff;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}
.btn-outline:hover:not(:disabled) {
    border-color: #d1d5db;
    background: #f9fafb;
}

.btn-danger {
    background: #ffffff;
    color: var(--color-danger);
    border: 1px solid var(--color-danger-dim);
}
.btn-danger:hover:not(:disabled) {
    background: var(--color-danger);
    color: #ffffff;
    border-color: var(--color-danger);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
    font-family: inherit;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.02);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(17, 24, 39, 0.1);
}

/* Cards */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.card:hover {
    border-color: #d1d5db;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Table */
.table-container {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

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

th {
    padding: 1.25rem 1.5rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: #f9fafb;
    border-bottom: 1px solid var(--color-border);
}

td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr:hover {
    background: var(--color-surface-hover);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(17, 24, 39, 0.4);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    overflow-y: auto;
    padding: 3rem 1rem;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 480px;
    padding: 2.5rem;
    transform: scale(0.95) translateY(10px);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    margin: auto;
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

/* Utility Classes */
.text-gold { color: var(--color-accent-gold); }
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-secondary { color: var(--color-text-secondary); }

.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.w-full { width: 100%; }
.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.text-center { text-align: center; }