/* ===================== COMPONENTS: buttons, forms, tables, modals, cards ===================== */

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-elev);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn:hover {
    background: var(--bg-elev-hover);
    border-color: var(--accent);
    color: var(--text-primary);
    text-decoration: none;
}
.btn:disabled, .btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 14px; }

/* Inline SVG w przyciskach — używa currentColor, dziedziczy kolor tekstu */
.btn svg { flex-shrink: 0; }
.btn-sm svg { width: 14px; height: 14px; }
.btn-lg svg { width: 18px; height: 18px; }

/* Search icon w input — pozycjonowana absolutnie w lewym rogu */
.input-search-wrap { position: relative; }
.input-search-wrap .search-icon {
    position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
    color: var(--text-muted); pointer-events: none;
}
.input-search-wrap .input { padding-left: 34px; }

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    font-weight: 600;
}
.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: white;
}

.btn-success {
    background: var(--success);
    border-color: var(--success);
    color: white;
    font-weight: 600;
}
.btn-success:hover {
    background: var(--success-hover);
    border-color: var(--success-hover);
    color: white;
}

.btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
    font-weight: 600;
}
.btn-danger:hover {
    background: var(--danger-hover);
    border-color: var(--danger-hover);
    color: white;
}

.btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover {
    background: var(--bg-elev);
    color: var(--text-primary);
    border-color: transparent;
}

/* ============ FORMS ============ */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 6px;
}
.form-control, .input, select.input, textarea.input {
    width: 100%;
    padding: 9px 12px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    transition: border-color var(--transition), background var(--transition);
}
.form-control:focus, .input:focus, select.input:focus, textarea.input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-app);
}
.form-control::placeholder, .input::placeholder { color: var(--text-muted); }

.form-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
}
.checkbox-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}
.checkbox-row label {
    color: var(--text-primary);
    font-size: 13px;
    margin-bottom: 0;
    cursor: pointer;
}

/* ============ CARDS ============ */
.card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: -20px -20px 16px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
}
.card-header h2, .card-header h3 { margin: 0; }
.card-footer {
    margin: 20px -20px -20px;
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ============ TABLES ============ */
.table-wrap {
    overflow-x: auto;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.table th, .table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.table th {
    background: var(--bg-elev);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    white-space: nowrap;
}
.table tbody tr:hover {
    background: var(--bg-elev);
}
.table tbody tr:last-child td { border-bottom: none; }
.table .actions {
    display: flex;
    gap: 6px;
    justify-content: flex-end;
}

/* ============ BADGES ============ */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    background: var(--bg-elev);
    color: var(--text-secondary);
}
.badge-success { background: rgba(76, 175, 80, 0.2); color: var(--success); }
.badge-warning { background: rgba(255, 193, 7, 0.2); color: var(--warning); }
.badge-danger { background: rgba(231, 76, 60, 0.2); color: var(--danger); }
.badge-accent { background: var(--accent-subtle); color: var(--accent); }

/* ============ MODALS ============ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    backdrop-filter: blur(4px);
}
.modal-overlay.active { display: flex; }
.modal {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}
.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h2 { margin: 0; }
.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius);
}
.modal-close:hover { background: var(--bg-elev); color: var(--danger); }
.modal-body { padding: 20px; }
.modal-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ============ FLASH MESSAGES ============ */
.flash-container {
    margin-bottom: 16px;
}
.flash {
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 8px;
    font-size: 13px;
    border-left: 3px solid var(--border);
}
.flash-success { background: rgba(76, 175, 80, 0.1); color: var(--success); border-left-color: var(--success); }
.flash-error, .flash-danger { background: rgba(231, 76, 60, 0.1); color: var(--danger); border-left-color: var(--danger); }
.flash-warning { background: rgba(255, 193, 7, 0.1); color: var(--warning); border-left-color: var(--warning); }
.flash-info { background: var(--accent-subtle); color: var(--accent); border-left-color: var(--accent); }

/* ============ EMPTY STATE ============ */
.empty-state {
    padding: 60px 20px;
    text-align: center;
    color: var(--text-muted);
}
.empty-state .icon { font-size: 48px; opacity: 0.5; margin-bottom: 15px; }
.empty-state h3 { color: var(--text-secondary); font-weight: 500; margin-bottom: 8px; }

/* ============ MISC ============ */
.mono { font-family: var(--font-mono); font-size: 12px; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-nowrap { white-space: nowrap; }
.d-flex { display: flex; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 16px; } .mt-4 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 16px; } .mb-4 { margin-bottom: 24px; }
.w-100 { width: 100%; }