/* ========================================
   Auto Claude - Component Styles
   Premium UX - iOS 17 Design Language
   ======================================== */

/* ==========================================
   CIRCLE BUTTONS
   ----------------------------------------
   Primary action buttons (send, pause, etc)
   Premium iOS-style design
   ========================================== */

.btn-circle {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-spring);
    flex-shrink: 0;
    padding: 0;
    position: relative;
    overflow: hidden;
}

/* Ripple effect container */
.btn-circle::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at center,
        rgba(255, 255, 255, 0.3) 0%,
        transparent 70%
    );
    opacity: 0;
    transform: scale(0);
    transition: all var(--duration-normal) var(--ease-out);
}

.btn-circle:active::before {
    opacity: 1;
    transform: scale(2);
}

.btn-circle:hover {
    transform: scale(1.08);
}

.btn-circle:active {
    transform: scale(0.95);
}

.btn-circle:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-circle i {
    font-size: var(--icon-lg);
    color: white;
    position: relative;
    z-index: 1;
    transition: transform var(--transition-spring);
}

.btn-circle:hover i {
    transform: scale(1.05);
}

/* Primary Button (Blue) - Main CTA */
.btn-circle.btn-primary {
    background: linear-gradient(
        180deg,
        var(--color-primary-hover) 0%,
        var(--color-primary) 100%
    );
    box-shadow:
        var(--shadow-md),
        0 0 24px rgba(10, 132, 255, 0.5),
        inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.btn-circle.btn-primary:hover {
    background: linear-gradient(
        180deg,
        #5eb5ff 0%,
        var(--color-primary-hover) 100%
    );
    box-shadow:
        var(--shadow-lg),
        0 0 32px rgba(10, 132, 255, 0.6),
        inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

.btn-circle.btn-primary.running {
    background: linear-gradient(
        180deg,
        var(--color-danger-hover) 0%,
        var(--color-danger) 100%
    );
    box-shadow:
        var(--shadow-md),
        0 0 24px rgba(255, 69, 58, 0.5),
        inset 0 1px 1px rgba(255, 255, 255, 0.2);
    animation: pulse 2s infinite;
}

.btn-circle.btn-primary.running:hover {
    background: linear-gradient(
        180deg,
        #ff8a84 0%,
        var(--color-danger-hover) 100%
    );
    animation: none;
}

/* Success Button (Green) - Resume */
.btn-circle.btn-success {
    background: linear-gradient(
        180deg,
        var(--color-success-hover) 0%,
        var(--color-success) 100%
    );
    box-shadow:
        var(--shadow-md),
        0 0 24px rgba(48, 209, 88, 0.5),
        inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.btn-circle.btn-success:hover {
    background: linear-gradient(
        180deg,
        #6ee89c 0%,
        var(--color-success-hover) 100%
    );
    box-shadow:
        var(--shadow-lg),
        0 0 32px rgba(48, 209, 88, 0.6),
        inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

/* Warning Button (Orange) - Pause */
.btn-circle.btn-warning {
    background: linear-gradient(
        180deg,
        var(--color-warning-hover) 0%,
        var(--color-warning) 100%
    );
    box-shadow:
        var(--shadow-md),
        0 0 24px rgba(255, 159, 10, 0.5),
        inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.btn-circle.btn-warning:hover {
    background: linear-gradient(
        180deg,
        #ffc966 0%,
        var(--color-warning-hover) 100%
    );
    box-shadow:
        var(--shadow-lg),
        0 0 32px rgba(255, 159, 10, 0.6),
        inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

/* Danger Button (Red) */
.btn-circle.btn-danger {
    background: linear-gradient(
        180deg,
        var(--color-danger-hover) 0%,
        var(--color-danger) 100%
    );
    box-shadow:
        var(--shadow-md),
        0 0 24px rgba(255, 69, 58, 0.5),
        inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.btn-circle.btn-danger:hover {
    background: linear-gradient(
        180deg,
        #ff8a84 0%,
        var(--color-danger-hover) 100%
    );
    box-shadow:
        var(--shadow-lg),
        0 0 32px rgba(255, 69, 58, 0.6),
        inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

/* ==========================================
   GHOST BUTTON
   ----------------------------------------
   Subtle action buttons
   ========================================== */

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-tertiary);
    font-size: var(--text-caption);
    font-weight: var(--weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: auto;
}

.btn-ghost:hover {
    background: var(--fill-tertiary);
    color: var(--text-secondary);
}

.btn-ghost:active {
    background: var(--fill-secondary);
}

.btn-ghost i {
    font-size: var(--icon-sm);
}

/* ==========================================
   LEGACY BUTTON STYLES
   ----------------------------------------
   For backward compatibility
   ========================================== */

button {
    font-family: 'Inter', var(--font-system);
}

.btn-send {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--color-primary);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    padding: 0;
    box-shadow: var(--shadow-sm), var(--shadow-glow-primary);
}

.btn-send:hover {
    background: var(--color-primary-hover);
    transform: scale(1.05);
}

.btn-send:active {
    transform: scale(0.95);
}

.btn-send:disabled {
    background: var(--fill-primary);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-send.running {
    background: var(--color-danger);
    box-shadow: var(--shadow-sm), var(--shadow-glow-danger);
}

.btn-send.running:hover {
    background: var(--color-danger-hover);
}

.btn-send i {
    font-size: var(--icon-md);
    color: white;
}

/* Pause/Resume Buttons */
.btn-pause,
.btn-resume {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    padding: 0;
}

.btn-pause {
    background: var(--color-warning);
    color: white;
    box-shadow: var(--shadow-sm), var(--shadow-glow-warning);
}

.btn-pause:hover {
    background: var(--color-warning-hover);
    transform: scale(1.05);
}

.btn-resume {
    background: var(--color-success);
    color: white;
    box-shadow: var(--shadow-sm), var(--shadow-glow-success);
}

.btn-resume:hover {
    background: var(--color-success-hover);
    transform: scale(1.05);
}

.btn-pause:active,
.btn-resume:active {
    transform: scale(0.95);
}

.btn-pause i,
.btn-resume i {
    font-size: var(--icon-md);
    color: white;
}

/* Clear Button */
.btn-clear {
    background: var(--fill-secondary);
    border: none;
    color: var(--text-tertiary);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-caption);
    border-radius: var(--radius-md);
    cursor: pointer;
    min-width: auto;
    font-weight: var(--weight-medium);
    transition: all var(--transition-fast);
}

.btn-clear:hover {
    background: var(--fill-primary);
    color: var(--text-primary);
}

/* ==========================================
   iOS TOGGLE SWITCH
   ----------------------------------------
   Legacy support
   ========================================== */

.toggle-switch {
    position: relative;
    width: 42px;
    height: 26px;
    background: rgba(120, 120, 128, 0.32);
    border: none;
    border-radius: 13px;
    cursor: pointer;
    transition: background var(--transition-fast);
    flex-shrink: 0;
    padding: 0;
}

.toggle-switch.active {
    background: var(--color-success);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    background: white;
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.toggle-switch.active::after {
    transform: translateX(16px);
}

/* ==========================================
   MODEL SELECTOR (Legacy)
   ========================================== */

.model-selector {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-caption);
    color: var(--text-tertiary);
}

.model-select {
    background: var(--fill-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-caption);
    cursor: pointer;
    transition: all var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M3 4.5L6 7.5L9 4.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6px center;
    padding-right: 22px;
}

.model-select:hover {
    background: var(--fill-secondary);
    border-color: var(--border-secondary);
}

.model-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.model-select option {
    background: var(--surface-tertiary);
    color: var(--text-primary);
}

/* ==========================================
   CONTEXT SECTION (Legacy)
   ========================================== */

.context-section {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    background: var(--fill-tertiary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-caption);
}

.context-label {
    font-size: var(--text-caption);
    color: var(--text-tertiary);
}

.context-value {
    font-weight: var(--weight-semibold);
    font-size: var(--text-caption);
}

.context-value.normal {
    color: var(--color-success);
}

.context-value.warning {
    color: var(--color-warning);
}

.context-value.critical {
    color: var(--color-danger);
}

.context-bar-container {
    flex: 1;
    height: 4px;
    background: var(--fill-primary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.context-bar {
    height: 100%;
    background: var(--color-success);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow), background var(--transition-slow);
}

.context-bar.warning {
    background: var(--color-warning);
}

.context-bar.critical {
    background: var(--color-danger);
    animation: pulse 1s infinite;
}

.context-details {
    font-size: var(--text-micro);
    color: var(--text-quaternary);
    white-space: nowrap;
}

/* ==========================================
   PROGRESS SECTION (Legacy)
   ========================================== */

.progress-section {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    background: var(--fill-tertiary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-caption);
}

.phase-info {
    font-size: var(--text-caption);
    font-weight: var(--weight-medium);
    white-space: nowrap;
    color: var(--text-tertiary);
}

#progressPercent {
    font-size: var(--text-caption);
    font-weight: var(--weight-semibold);
    color: var(--color-primary);
}

.progress-bar-container {
    flex: 1;
    height: 4px;
    background: var(--fill-primary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

/* ==========================================
   REPO PANEL (Legacy)
   ========================================== */

.repo-indicator {
    font-size: var(--text-micro);
    transition: transform var(--transition-fast);
}

.repo-indicator.open {
    transform: rotate(180deg);
}

.repo-panel {
    margin-top: var(--space-2);
    padding: var(--space-2);
    background: var(--fill-quaternary);
    border-radius: var(--radius-md);
    font-size: var(--text-caption);
}

.repo-info {
    margin-bottom: var(--space-2);
}

.repo-status-text {
    display: block;
    color: var(--text-tertiary);
}

.repo-url {
    display: block;
    margin-top: var(--space-1);
    color: var(--color-primary);
    word-break: break-all;
}

.repo-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.repo-input-group {
    display: flex;
    gap: var(--space-2);
}

.repo-input {
    flex: 1;
    padding: var(--space-2);
    font-size: var(--text-label);
    border: 1px solid var(--border-secondary);
    background: var(--fill-tertiary);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
}

.repo-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.repo-btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-caption);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    white-space: nowrap;
    font-weight: var(--weight-medium);
    transition: all var(--transition-fast);
}

.repo-btn-primary {
    background: var(--color-primary);
    color: white;
}

.repo-btn-primary:hover {
    background: var(--color-primary-hover);
}

.repo-btn-secondary {
    background: var(--fill-secondary);
    color: var(--text-primary);
}

.repo-btn-secondary:hover {
    background: var(--fill-primary);
}

.repo-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-caption);
}

.repo-connected {
    color: var(--color-success);
}

.repo-disconnected {
    color: var(--color-danger);
}

/* ==========================================
   FILTER BUTTONS
   ----------------------------------------
   Pill-style filter chips
   ========================================== */

.filter-btn {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-primary);
    background: var(--fill-tertiary);
    color: var(--text-secondary);
    font-size: var(--text-caption);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: var(--weight-medium);
}

.filter-btn:hover {
    background: var(--fill-secondary);
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* ==========================================
   CARDS
   ----------------------------------------
   Glass-style card components
   ========================================== */

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-lg));
    -webkit-backdrop-filter: blur(var(--blur-lg));
    border: 1px solid var(--border-tertiary);
    border-radius: var(--radius-card);
    padding: var(--space-4);
    transition: all var(--transition-fast);
}

.card:hover {
    background: var(--glass-bg-light);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.card-title {
    font-size: var(--text-body);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
}

.card-subtitle {
    font-size: var(--text-caption);
    color: var(--text-tertiary);
    margin-top: var(--space-1);
}

/* ==========================================
   BADGES & TAGS
   ----------------------------------------
   Small status indicators
   ========================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-tag);
    font-size: var(--text-micro);
    font-weight: var(--weight-medium);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.badge-success {
    background: var(--color-success-muted);
    color: var(--color-success);
}

.badge-warning {
    background: var(--color-warning-muted);
    color: var(--color-warning);
}

.badge-danger {
    background: var(--color-danger-muted);
    color: var(--color-danger);
}

.badge-info {
    background: var(--color-primary-muted);
    color: var(--color-primary);
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-tag);
    font-size: var(--text-caption);
    background: var(--fill-secondary);
    color: var(--text-secondary);
}

/* ==========================================
   LOADING INDICATORS
   ----------------------------------------
   Spinners and skeleton screens
   Premium animated designs
   ========================================== */

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--fill-secondary);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 14px;
    height: 14px;
    border-width: 1.5px;
}

.spinner-lg {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

/* Premium Skeleton Loader */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--fill-quaternary) 0%,
        var(--fill-tertiary) 20%,
        var(--fill-secondary) 40%,
        var(--fill-tertiary) 60%,
        var(--fill-quaternary) 100%
    );
    background-size: 400% 100%;
    animation: skeleton-loading 1.8s ease infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.skeleton-text {
    height: 14px;
    margin-bottom: var(--space-2);
}

.skeleton-text-sm {
    height: 10px;
}

.skeleton-text-lg {
    height: 18px;
}

.skeleton-circle {
    border-radius: var(--radius-full);
}

.skeleton-card {
    padding: var(--space-4);
    background: var(--glass-bg-dark);
    border: 1px solid var(--border-tertiary);
    border-radius: var(--radius-xl);
}

/* Pulsing Dot Loader */
.loading-dots {
    display: inline-flex;
    gap: var(--space-1);
    align-items: center;
}

.loading-dots span {
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    animation: dot-pulse 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes dot-pulse {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Progress Circle */
.progress-circle {
    position: relative;
    width: 48px;
    height: 48px;
}

.progress-circle-bg {
    fill: none;
    stroke: var(--fill-secondary);
    stroke-width: 4;
}

.progress-circle-fill {
    fill: none;
    stroke: var(--color-primary);
    stroke-width: 4;
    stroke-linecap: round;
    transform: rotate(-90deg);
    transform-origin: center;
    transition: stroke-dasharray var(--transition-slow);
}

.progress-circle-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-caption);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
}

/* Activity Indicator (iOS style) */
.activity-indicator {
    display: inline-flex;
    width: 24px;
    height: 24px;
    position: relative;
}

.activity-indicator span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 1px;
    transform-origin: center -4px;
    animation: activity-spin 1s linear infinite;
}

.activity-indicator span:nth-child(1) { transform: rotate(0deg) translateY(-4px); animation-delay: -1s; }
.activity-indicator span:nth-child(2) { transform: rotate(30deg) translateY(-4px); animation-delay: -0.917s; }
.activity-indicator span:nth-child(3) { transform: rotate(60deg) translateY(-4px); animation-delay: -0.833s; }
.activity-indicator span:nth-child(4) { transform: rotate(90deg) translateY(-4px); animation-delay: -0.75s; }
.activity-indicator span:nth-child(5) { transform: rotate(120deg) translateY(-4px); animation-delay: -0.667s; }
.activity-indicator span:nth-child(6) { transform: rotate(150deg) translateY(-4px); animation-delay: -0.583s; }
.activity-indicator span:nth-child(7) { transform: rotate(180deg) translateY(-4px); animation-delay: -0.5s; }
.activity-indicator span:nth-child(8) { transform: rotate(210deg) translateY(-4px); animation-delay: -0.417s; }
.activity-indicator span:nth-child(9) { transform: rotate(240deg) translateY(-4px); animation-delay: -0.333s; }
.activity-indicator span:nth-child(10) { transform: rotate(270deg) translateY(-4px); animation-delay: -0.25s; }
.activity-indicator span:nth-child(11) { transform: rotate(300deg) translateY(-4px); animation-delay: -0.167s; }
.activity-indicator span:nth-child(12) { transform: rotate(330deg) translateY(-4px); animation-delay: -0.083s; }

@keyframes activity-spin {
    0% { opacity: 1; }
    100% { opacity: 0.25; }
}

/* ==========================================
   EMPTY STATE
   ----------------------------------------
   Premium empty state designs
   Helpful guidance and call-to-action
   ========================================== */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    text-align: center;
    animation: fadeIn var(--duration-slow) var(--ease-out);
    position: relative;
    color: var(--text-tertiary);
}

/* Decorative background pattern */
.empty-state::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 30% 30%,
            var(--color-primary-subtle) 0%,
            transparent 50%
        ),
        radial-gradient(
            circle at 70% 70%,
            var(--color-success-subtle) 0%,
            transparent 50%
        );
    opacity: 0.3;
    pointer-events: none;
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: var(--space-4);
    opacity: 0.6;
    animation: bounce 3s infinite var(--ease-in-out);
    position: relative;
    z-index: 1;
}

.empty-state-title {
    font-size: var(--text-body);
    font-weight: var(--weight-bold);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
    font-family: 'Inter', var(--font-system);
    position: relative;
    z-index: 1;
}

.empty-state-text {
    font-size: var(--text-caption);
    color: var(--text-quaternary);
    max-width: 300px;
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
    font-family: 'Inter', var(--font-system);
    position: relative;
    z-index: 1;
}

/* Call to Action Button */
.empty-state-action {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: linear-gradient(
        135deg,
        var(--color-primary) 0%,
        var(--color-primary-hover) 100%
    );
    border: none;
    border-radius: var(--radius-pill);
    color: white;
    font-size: var(--text-caption);
    font-weight: var(--weight-semibold);
    cursor: pointer;
    transition: all var(--transition-spring);
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 16px rgba(10, 132, 255, 0.3);
}

.empty-state-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(10, 132, 255, 0.4);
}

.empty-state-action:active {
    transform: translateY(0);
}

/* Hint/Tip variant */
.empty-state.with-hint {
    border: 1px dashed var(--border-secondary);
    border-radius: var(--radius-2xl);
    background: var(--glass-bg-dark);
}

.empty-state-hint {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: var(--color-info-subtle);
    border: 1px solid var(--color-info-muted);
    border-radius: var(--radius-lg);
    font-size: var(--text-caption);
    color: var(--color-info);
    position: relative;
    z-index: 1;
}

.empty-state-hint-icon {
    flex-shrink: 0;
}

/* Empty state cards (for lists) */
.empty-list-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--glass-bg-dark);
    border: 1px dashed var(--border-secondary);
    border-radius: var(--radius-xl);
}

.empty-list-item-icon {
    font-size: var(--icon-lg);
    opacity: 0.4;
}

.empty-list-item-text {
    font-size: var(--text-body-xs);
    color: var(--text-tertiary);
}

/* ==========================================
   DIVIDERS
   ========================================== */

.divider {
    height: 1px;
    background: var(--separator);
    margin: var(--space-4) 0;
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background: var(--separator);
    margin: 0 var(--space-3);
}

/* ==========================================
   TEXTAREA (Legacy)
   ========================================== */

textarea {
    width: 100%;
    min-height: 24px;
    max-height: 150px;
    padding: var(--space-2) 0;
    border: none;
    background: transparent;
    color: var(--text-primary);
    resize: none;
    font-family: 'Inter', var(--font-system);
    font-size: var(--text-body-sm);
    line-height: var(--leading-snug);
    overflow-y: hidden;
}

textarea:focus {
    outline: none;
}

textarea::placeholder {
    color: var(--text-quaternary);
}

/* ==========================================
   CHAT INPUT SECTION (Legacy)
   ========================================== */

.chat-input-section {
    flex-shrink: 0;
    padding: var(--space-3) var(--space-4);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-2xl));
    -webkit-backdrop-filter: blur(var(--blur-2xl));
    border-top: 1px solid var(--separator);
}

.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    background: var(--fill-secondary);
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-secondary);
    padding: var(--space-2) var(--space-2) var(--space-2) var(--space-4);
    transition: all var(--transition-fast);
}

.chat-input-wrapper:focus-within {
    border-color: var(--color-primary-muted);
    background: var(--fill-primary);
    box-shadow: var(--shadow-glow-primary);
}

.chat-textarea-wrapper {
    flex: 1;
    position: relative;
}