/* --- REUSABLE UI COMPONENTS --- */

/* Icons & Core resets */
.material-symbols-outlined {
    display: inline-block;
    user-select: none; word-wrap: normal; white-space: nowrap;
    direction: ltr; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}

/* Global Loader */
.global-loader {
    position: fixed; top: 0; left: 0; width: 100%; height: 3px; z-index: 10000;
    background: rgba(0, 0, 0, 0.1); pointer-events: none;
}
.loader-bar {
    height: 100%; background: var(--red-color); box-shadow: 0 0 8px var(--red-color);
    transition: width 0.3s ease;
}
.loader-status {
    position: absolute; top: 10px; right: 20px; font-size: 0.6rem;
    color: var(--red-color); background: var(--glass-bg); padding: 2px 8px;
    border: 1px solid var(--red-color); text-transform: uppercase;
    font-weight: 800; letter-spacing: 0.1rem; animation: fadeIn 0.3s ease;
}
.global-loader.is-streaming .loader-bar {
    background: var(--blue-color); box-shadow: 0 0 8px var(--blue-color);
}

/* Guest Mode Toggle */
.guest-mode-wrapper {
    display: flex; align-items: center; justify-content: center;
    margin-inline-end: 1rem; padding-inline-end: 1rem;
    border-inline-end: 1px solid var(--gray-color);
}
.guest-toggle {
    display: flex; align-items: center; gap: 0.75rem; cursor: pointer; user-select: none;
}
.guest-toggle input { display: none; }
.toggle-slider {
    width: 34px; height: 18px; background: var(--gray-color);
    border-radius: 20px; position: relative; transition: .3s;
    border: 1px solid rgba(255,255,255,0.1);
}
.toggle-slider::before {
    content: ""; position: absolute; height: 12px; width: 12px;
    left: 2px; bottom: 2px; background: var(--silver-color);
    border-radius: 50%; transition: .3s;
}
.guest-toggle input:checked + .toggle-slider { background: var(--blue-color); }
.guest-toggle input:checked + .toggle-slider::before { transform: translateX(16px); background: white; }
.toggle-text {
    font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1rem;
    color: var(--silver-color); transition: .3s;
}
.guest-toggle input:checked ~ .toggle-text { color: var(--blue-color); }

/* Message Queue */
.message-queue-display {
    background: rgba(0, 0, 0, 0.2); border: 1px solid var(--gray-color);
    padding: 0.5rem; margin-bottom: 0.5rem; border-radius: var(--radius-sm);
}
.queue-header { font-size: 0.6rem; font-weight: 800; color: var(--blue-color); margin-bottom: 0.4rem; letter-spacing: 0.1rem; }
.queue-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.25rem 0.5rem; background: rgba(255,255,255,0.02); margin-bottom: 2px;
}
.queue-text { font-size: 0.75rem; color: var(--silver-color); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.queue-item-actions { display: flex; gap: 4px; }

/* Command Autocomplete */
.command-suggestions {
    position: absolute; bottom: calc(100% + 8px); left: 0; right: 0;
    background: var(--gray-color); border: 1px solid var(--red-color);
    border-radius: var(--radius-md); overflow: hidden; z-index: 100;
    box-shadow: 0 -10px 25px rgba(0,0,0,0.4); animation: slideUpFade 0.2s ease-out;
}
.suggestion-item {
    padding: 0.75rem 1rem; cursor: pointer; display: flex; align-items: center;
    gap: 0.5rem; transition: background 0.2s; font-size: 0.9rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.suggestion-item:last-child { border-bottom: none; }
.suggestion-item.active, .suggestion-item:hover { background: rgba(255, 0, 51, 0.15); }
.suggestion-slash { color: var(--red-color); font-weight: 800; }

/* Buttons */
.ui-button {
    background: transparent; border: 1px solid var(--gray-color); color: inherit;
    padding: 0.6rem 1rem; font-family: var(--font-main); font-size: 0.8rem;
    cursor: pointer; display: flex; align-items: center; gap: 0.5rem;
    transition: all var(--transition-standard); text-transform: uppercase;
    
    &:hover:not(:disabled) { border-color: var(--red-color); background: rgba(255, 0, 51, 0.05); }
    &:focus-visible { outline: 2px solid var(--blue-color); outline-offset: 2px; }
    &:disabled { opacity: 0.5; cursor: not-allowed; filter: grayscale(1); }

    &.is-icon {
        background: transparent;
        border: none;
        color: var(--silver-color);
        cursor: pointer;
        padding: 4px;
        display: flex;
        align-items: center;
        transition: var(--transition-standard);

        & .material-symbols-outlined { font-size: 1.1rem; }
        &:hover { color: var(--red-color); background: none; }
        &.active { color: var(--blue-color); }
        &.copied { color: var(--green-color); }
    }

    &.is-send { 
        background: var(--red-color); border: none; padding: 0.5rem 1rem; 
        border-radius: var(--radius-sm); color: white; 
    }
    &.is-stop { background: var(--gray-color); border: 1px solid var(--red-color); }
    &.is-toggle.active { border-color: var(--blue-color); color: var(--blue-color); background: rgba(0, 153, 255, 0.05); }
    &.is-danger { color: var(--red-color); }
    &.is-danger-solid { background: var(--red-color); color: white; border: none; font-weight: bold; }
    &.sm { padding: 4px; & .material-symbols-outlined { font-size: 1.1rem; } }
}

.download-status-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Inputs & Selects */
.ui-select, .ui-input {
    background: light-dark(var(--light-color), var(--gray-color));
    color: inherit; border: 1px solid light-dark(#ddd, #444);
    font-family: var(--font-main); padding: 8px 12px;
    transition: var(--transition-standard);

    &:focus {
        outline: none;
        border-color: var(--red-color);
    }
}

/* Code Blocks */
.code-block-container {
    margin-block: 1.5rem; border-radius: 8px; overflow: hidden;
    border: 1px solid var(--border-main);
    background: light-dark(#f5f5f5, #1a1a1a);

    & .code-header {
        display: flex; justify-content: space-between; align-items: center;
        padding: 0.5rem 1rem; font-size: 0.7rem; text-transform: uppercase;
        font-weight: 700; color: var(--silver-color);
        background: light-dark(#e8e8e8, #111);
        border-bottom: 1px solid var(--border-main);
    }
    & pre { margin: 0; overflow-x: auto; padding: 1rem; }
}

.ui-list-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: var(--spacing-md); border: 1px solid var(--gray-color);
    background: rgba(0,0,0,0.05);
    transition: background var(--transition-standard);

    &.is-clickable { cursor: pointer; &:hover { background: rgba(0,0,0,0.1); } }
}

/* Chat-specific actions panel */
.bubble-actions {
    display: flex; gap: 0.5rem; justify-content: flex-end; flex-wrap: wrap;
    margin-top: 0.75rem; padding: var(--spacing-xs);
    border-top: 1px solid color-mix(in srgb, var(--view-accent, var(--gray-color)), transparent 85%);
    background: color-mix(in srgb, var(--view-accent, var(--gray-color)), transparent 94%);
}

/* Diagnostics List Styles */
.diag-list-item {
    padding: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--gray-color);
}

/* Global Knowledge Base Highlight */
.kb-item.highlight { 
    border-color: var(--yellow-color) !important;
    background: rgba(255, 153, 0, 0.15) !important; 
    box-shadow: 0 0 15px rgba(255, 153, 0, 0.2);
    z-index: 10; 
}

.ui-list-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ui-list-content {
    font-size: 0.9rem;
    line-height: 1.4;
}

.ui-list-secondary {
    font-size: 0.7rem;
    color: var(--silver-color);
    display: flex;
    gap: 12px;
}

/* --- OVERLAYS --- */

.modal-overlay {
    position: fixed; inset: 0; z-index: var(--z-modal);
    background: rgba(0, 0, 0, 0.7); backdrop-filter: var(--glass-blur);
    display: flex; align-items: center; justify-content: center;
}

/* --- TOASTS --- */
.toast-container {
    position: fixed; top: 1.5rem; right: 1.5rem; z-index: var(--z-toast);
    display: flex; flex-direction: column; gap: 0.75rem;
}

.toast {
    background: var(--gray-color); color: var(--light-color); padding: 0.75rem 1.25rem;
    border-inline-start: 4px solid var(--toast-color, var(--red-color));
    box-shadow: 0 4px 12px rgba(0,0,0,0.3); font-size: 0.9rem;
    display: flex; align-items: center; gap: 0.5rem; cursor: pointer;
    &.success { --toast-color: var(--green-color); }
    &.error { --toast-color: var(--red-color); }
    &.warning { --toast-color: var(--yellow-color); }
}

/* Accessibility */
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0;
}

/* --- STATUS --- */
.status-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--silver-color); transition: background 0.3s ease;
    &.healthy { background: var(--green-color); box-shadow: 0 0 8px var(--green-color); }
    &.critical { background: var(--red-color); box-shadow: 0 0 8px var(--red-color); }
}

/* --- UTILITIES --- */
.flex-center-gap { display: flex; align-items: center; gap: var(--spacing-md); }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

.context-viz-bar {
    height: 12px; background: rgba(255, 255, 255, 0.05);
    display: flex; overflow: hidden; border-radius: 2px;
}

/* Global Utilities (DRY) */
.pulse { animation: pulseGlow 2s infinite; }
.spinner { 
    width: 20px; height: 20px; border: 2px solid rgba(255,255,255,0.3); 
    border-top-color: var(--light-color); border-radius: 50%; animation: spin 0.8s linear infinite; 
}

/* Global Utilities moved from styles.css */
.pulse { animation: pulseGlow 2s infinite; }
.spinner { 
    width: 20px; height: 20px; border: 2px solid rgba(255,255,255,0.3); 
    border-top-color: var(--light-color); border-radius: 50%; animation: spin 0.8s linear infinite; 
}