.btn {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    background: transparent;
    color: var(--text-primary);
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--accent-primary); color: #001a0e; border-color: var(--accent-primary); }
.btn-primary:hover:not(:disabled) { background: #33ffaa; }

.btn-secondary { border-color: var(--border-primary); color: var(--text-primary); background: var(--bg-secondary); }
.btn-secondary:hover:not(:disabled) { border-color: var(--accent-primary); color: var(--accent-primary); }

.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid transparent; }
.btn-ghost:hover:not(:disabled) { background: var(--bg-hover); color: var(--text-primary); }

.btn-danger { background: transparent; color: var(--accent-danger); border-color: rgba(255,85,85,0.3); }
.btn-danger:hover:not(:disabled) { background: rgba(255,85,85,0.1); border-color: var(--accent-danger); }

.btn-lg { padding: 12px 22px; font-size: 13px; }
.btn-sm { padding: 6px 10px; font-size: 11px; }

.kbd {
    font-size: 10px;
    color: var(--text-muted);
    border: 1px solid var(--border-primary);
    padding: 1px 5px;
    border-radius: var(--radius-sm);
    margin-left: 6px;
}

.field { margin-bottom: 16px; }
.field-label {
    display: block;
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-weight: 600;
}
.field-hint { font-size: 10px; color: var(--text-muted); margin-top: 4px; }

.input, .textarea, .select {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 12px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}
.input:focus, .textarea:focus, .select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-dim);
}
.textarea { resize: vertical; min-height: 80px; line-height: 1.6; font-family: var(--font-mono); }
.select { appearance: none; cursor: pointer; padding-right: 32px; background-image: linear-gradient(45deg, transparent 50%, var(--text-tertiary) 50%), linear-gradient(135deg, var(--text-tertiary) 50%, transparent 50%); background-position: calc(100% - 15px) 50%, calc(100% - 10px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }

.checkbox { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-secondary); cursor: pointer; }
.checkbox input { accent-color: var(--accent-primary); }

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-bottom: 14px;
}
.card__title { font-size: 13px; font-weight: 700; letter-spacing: 0.5px; margin: 0 0 12px; color: var(--text-primary); }

.chip {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: 11px;
    font-family: var(--font-mono);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.chip:hover { background: var(--bg-hover); color: var(--text-primary); }
.chip[data-selected="true"] { background: var(--accent-primary-dim); color: var(--accent-primary); border-color: var(--accent-primary); }

.chip-row, .chip-grid { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-grid { gap: 8px; }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
    border: 1px solid var(--border-primary);
}
.badge--format { color: var(--accent-primary); border-color: var(--accent-primary-border); background: var(--accent-primary-dim); }
.badge--stack { color: var(--accent-info); border-color: rgba(85,136,255,0.25); background: rgba(85,136,255,0.08); }
.badge--favorite { color: var(--accent-warning); border-color: rgba(255,170,0,0.3); }

.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 10px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
}
.tag-pill__remove {
    cursor: pointer;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}
.tag-pill__remove:hover { opacity: 1; color: var(--accent-danger); }

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.toast {
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-left: 3px solid var(--accent-primary);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 12px;
    min-width: 220px;
    box-shadow: var(--shadow-md);
    animation: toast-in 0.2s ease;
}
.toast--error { border-left-color: var(--accent-danger); }
.toast--info { border-left-color: var(--accent-info); }
.toast--warning { border-left-color: var(--accent-warning); }
@keyframes toast-in { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

.modal-container {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
}
.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow-lg);
}
.modal__title { font-size: 15px; margin: 0 0 12px; color: var(--text-primary); }
.modal__body { color: var(--text-secondary); font-size: 12px; margin-bottom: 20px; line-height: 1.7; }
.modal__actions { display: flex; gap: 8px; justify-content: flex-end; }

.search-box { margin-bottom: 12px; }
.filters-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 16px; }
.filters-row .select, .filters-row .input { max-width: 180px; }

.pagination { display: flex; justify-content: center; gap: 4px; margin-top: 20px; }
.pagination button {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 11px;
    font-family: var(--font-mono);
}
.pagination button:hover { color: var(--accent-primary); border-color: var(--accent-primary); }
.pagination button.is-active { background: var(--accent-primary-dim); color: var(--accent-primary); border-color: var(--accent-primary); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state h3 { color: var(--text-secondary); font-size: 14px; margin-bottom: 8px; }
.empty-state p { font-size: 12px; margin-bottom: 16px; }

.skeleton-card {
    background: linear-gradient(90deg, var(--bg-secondary) 0%, var(--bg-elevated) 50%, var(--bg-secondary) 100%);
    background-size: 200% 100%;
    animation: skeleton 1.4s infinite;
    border-radius: var(--radius-lg);
    height: 80px;
    margin-bottom: 10px;
}
@keyframes skeleton { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--border-primary);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }