/* UI Components */

/* Sidebar Components */
.sidebar-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, var(--bg-panel) 0%, #282d36 100%);
    flex-shrink: 0;
}

.sidebar-header h1 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.5px; }
.sidebar-header .accent { color: var(--accent); }
.tagline { font-size: 0.75rem; color: var(--text-secondary); margin-top: 4px; font-family: var(--font-mono); }

/* Tabs */
.tabs { display: flex; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.tab {
    flex: 1;
    padding: 12px 8px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
}
.tab:hover { color: var(--text-primary); background: rgba(255, 255, 255, 0.03); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-content { display: none; flex-direction: column; overflow-y: auto; flex: 1; }
.tab-content.active { display: flex; }

/* Panels */
.panel { padding: 20px 24px; border-bottom: 1px solid var(--border); }
.panel h2 {
    font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.5px; color: var(--text-secondary); margin-bottom: 12px;
}

/* Form Elements */
input, textarea, select {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
    resize: vertical;
}
input:focus, textarea:focus, select:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.15);
}
textarea { min-height: 200px; font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.5; }

/* Buttons */
.primary-btn {
    width: 100%; padding: 12px 20px; margin-top: 12px;
    background: var(--accent); color: white; border: none;
    border-radius: var(--radius); font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.primary-btn:hover:not(:disabled) { background: var(--accent-hover); transform: translateY(-1px); }
.primary-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.secondary-btn {
    width: 100%;
    padding: 8px 16px;
    margin-top: 8px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}
.secondary-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.prompt-output {
    background: var(--bg-input); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 14px; font-family: var(--font-mono);
    font-size: 0.75rem; line-height: 1.6; max-height: 400px; overflow-y: auto;
    white-space: pre-wrap; word-break: break-word;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--bg-panel);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--error); }