/**
 * Replyfect design tokens — Dashboard design system
 * Light (default) + html.dark
 */

:root {
    --rf-accent: #5968ff;
    --rf-accent-hover: #7783ff;
    --rf-accent-muted: rgba(89, 104, 255, 0.12);

    --rf-btn-overlay-hover: color-mix(in srgb, black 10%, transparent);
    --rf-btn-overlay-active: color-mix(in srgb, black 16%, transparent);
    --rf-btn-danger-hover: color-mix(in srgb, #ef4444 88%, black);
    --rf-btn-alert-hover: color-mix(in srgb, #d97706 88%, black);

    --rf-bg-base: #f8f8f8;
    --rf-bg-elevated: #ffffff;
    --rf-bg-muted: #f5f5f5;
    --rf-bg-subtle: rgba(255, 255, 255, 0.85);

    --rf-border: #e0e0e0;
    --rf-border-strong: #d4d4d8;

    --rf-text-primary: #18181b;
    --rf-text-secondary: #52525b;
    --rf-text-muted: #a1a1aa;

    --rf-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --rf-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);

    --rf-radius-sm: 6px;
    --rf-radius-md: 8px;
    --rf-card-radius: 8px;
    --rf-radius-lg: 14px;
    --rf-radius-xl: 18px;

    /* Layering (sidebar < drawer < modal < toast < popovers) */
    --rf-z-sidebar: 20;
    --rf-z-sidebar-flyout: 40;
    --rf-z-header: 10;
    --rf-z-sticky: 15;
    --rf-z-inpage-menu: 30;
    --rf-z-drawer: 60;
    --rf-z-modal: 80;
    --rf-z-toast: 110;
    --rf-z-popover: 120;
    --rf-help-popover-max-w: 280px;
    --rf-z-loader: 999;

    --rf-input-bg: rgba(228, 228, 231, 0.45);
    --rf-input-bg-focus: #ffffff;

    --rf-scrollbar: rgba(161, 161, 170, 0.5);
    --rf-scrollbar-hover: rgba(113, 113, 122, 0.7);

    --rf-success-bg: rgba(34, 197, 94, 0.1);
    --rf-success-text: #15803d;
    --rf-success-border: rgba(34, 197, 94, 0.25);
    --rf-danger-bg: rgba(239, 68, 68, 0.08);
    --rf-danger-text: #b91c1c;
    --rf-danger-border: rgba(239, 68, 68, 0.2);
    --rf-warning-bg: rgba(255, 251, 235, 0.85);
    --rf-warning-text: #b45309;
    --rf-warning-border: rgba(245, 158, 11, 0.35);
    --rf-info-bg: rgba(89, 104, 255, 0.1);
    --rf-info-text: #4338ca;
    --rf-info-border: rgba(89, 104, 255, 0.25);
    --rf-purple-bg: rgba(168, 85, 247, 0.1);
    --rf-purple-text: #7e22ce;
    --rf-purple-border: rgba(168, 85, 247, 0.25);
    --rf-ai-card-bg: linear-gradient(145deg, rgba(89, 104, 255, 0.08) 0%, var(--rf-bg-elevated) 55%);
    --rf-ai-card-border: rgba(89, 104, 255, 0.18);

    --rf-font-sans: "Inter", system-ui, sans-serif;
    --rf-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    --rf-text-xs: 0.625rem;
    --rf-text-sm: 0.6875rem;
    --rf-text-md: 0.75rem;
    --rf-text-base: 0.8125rem;
    --rf-text-lg: 0.875rem;
    --rf-text-xl: 1rem;
    --rf-text-header: 0.9375rem;
    --rf-text-modal: 1.0625rem;
    --rf-text-modal-lg: 1.375rem;

    --rf-text-stat: 1.5rem;
    --rf-text-stat-unit: 0.875rem;
    --rf-text-billing-stat: 1.25rem;

    --rf-text-locked: 1.625rem;
    --rf-text-locked-xl: 2rem;

    --rf-leading-tight: 1.25;
    --rf-leading-normal: 1.45;
    --rf-leading-relaxed: 1.5;

    --rf-weight-regular: 400;
    --rf-weight-medium: 500;
    --rf-weight-semibold: 600;
    --rf-weight-bold: 700;

    --rf-tracking-tight: -0.02em;
    --rf-tracking-label: 0.02em;

    --rf-duration-fast: 120ms;
    --rf-duration-base: 150ms;
    --rf-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --rf-focus-ring: 0 0 0 1px var(--rf-border-strong);
    --rf-input-focus-border: color-mix(in srgb, var(--rf-border-strong) 70%, var(--rf-text-muted));
    --rf-input-focus-shadow: 0 0 0 1px color-mix(in srgb, var(--rf-text-muted) 12%, transparent);
    --rf-focus-ring-danger: 0 0 0 1px var(--rf-danger-border);
    --rf-control-open-border: var(--rf-accent);
    --rf-control-open-shadow: 0 0 0 1px var(--rf-accent-muted);

    color-scheme: light;

    --rf-theme-ease: cubic-bezier(0.45, 0.05, 0.55, 0.95);
    --rf-overlay-fade-in: 120ms;
    --rf-overlay-fade-out: 160ms;
}

html {
    color-scheme: light;
}

html.dark {
    --rf-accent: #7c8aff;
    --rf-accent-hover: #9aa5ff;
    --rf-accent-muted: rgba(124, 138, 255, 0.15);

    --rf-btn-overlay-hover: color-mix(in srgb, white 12%, transparent);
    --rf-btn-overlay-active: color-mix(in srgb, white 18%, transparent);
    --rf-btn-danger-hover: color-mix(in srgb, #ef4444 88%, black);
    --rf-btn-alert-hover: color-mix(in srgb, #d97706 88%, black);

    --rf-bg-base: #09090b;
    --rf-bg-elevated: #0f0f0f;
    --rf-bg-muted: #27272a;
    --rf-bg-subtle: rgba(15, 15, 15, 0.92);

    --rf-border: rgba(255, 255, 255, 0.08);
    --rf-border-strong: rgba(255, 255, 255, 0.14);

    --rf-text-primary: #fafafa;
    --rf-text-secondary: #a1a1aa;
    --rf-text-muted: #71717a;

    --rf-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
    --rf-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);

    --rf-input-bg: rgba(39, 39, 42, 0.8);
    --rf-input-bg-focus: #27272a;

    --rf-scrollbar: rgba(113, 113, 122, 0.45);
    --rf-scrollbar-hover: rgba(161, 161, 170, 0.65);

    --rf-success-bg: rgba(34, 197, 94, 0.12);
    --rf-success-text: #4ade80;
    --rf-success-border: rgba(34, 197, 94, 0.28);
    --rf-danger-bg: rgba(239, 68, 68, 0.12);
    --rf-danger-text: #f87171;
    --rf-danger-border: rgba(239, 68, 68, 0.28);
    --rf-warning-bg: rgba(245, 158, 11, 0.12);
    --rf-warning-text: #fbbf24;
    --rf-warning-border: rgba(245, 158, 11, 0.28);
    --rf-info-bg: rgba(89, 104, 255, 0.12);
    --rf-info-text: #a5b4fc;
    --rf-info-border: rgba(89, 104, 255, 0.28);
    --rf-purple-bg: rgba(168, 85, 247, 0.12);
    --rf-purple-text: #c084fc;
    --rf-purple-border: rgba(168, 85, 247, 0.28);
    --rf-ai-card-bg: linear-gradient(145deg, rgba(89, 104, 255, 0.18) 0%, rgba(15, 15, 15, 1) 55%);
    --rf-ai-card-border: rgba(124, 138, 255, 0.22);

    color-scheme: dark;
}

/* Tailwind CDN bridge */
html.dark body.rf-app {
    background-color: var(--rf-bg-base);
    color: var(--rf-text-secondary);
}

body.rf-app {
    background-color: var(--rf-bg-base);
    color: var(--rf-text-secondary);
}

/* Crossfade veil — synced with replyfect-theme.js (--rf-overlay-fade-in/out) */
#rf-theme-overlay {
    position: fixed;
    inset: 0;
    z-index: 2147483647;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    will-change: opacity;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transition:
        opacity var(--rf-overlay-fade-in) var(--rf-theme-ease),
        visibility 0s linear var(--rf-overlay-fade-in);
}

#rf-theme-overlay.is-active {
    visibility: visible;
    transition:
        opacity var(--rf-overlay-fade-in) var(--rf-theme-ease),
        visibility 0s linear 0s;
}

#rf-theme-overlay.is-active.is-visible {
    opacity: 1;
    transition:
        opacity var(--rf-overlay-fade-in) var(--rf-theme-ease),
        visibility 0s linear 0s;
}

#rf-theme-overlay.is-active:not(.is-visible) {
    opacity: 0;
    transition:
        opacity var(--rf-overlay-fade-out) var(--rf-theme-ease),
        visibility 0s linear var(--rf-overlay-fade-out);
}

@media (prefers-reduced-motion: reduce) {
    :root {
        --rf-overlay-fade-in: 0ms;
        --rf-overlay-fade-out: 0ms;
        --rf-duration-fast: 0ms;
        --rf-duration-base: 0ms;
    }
}

.rf-app .soft-input {
    background-color: var(--rf-input-bg);
    border: 1px solid transparent;
    color: var(--rf-text-primary);
    transition:
        background-color var(--rf-duration-base) var(--rf-ease-out),
        border-color var(--rf-duration-base) var(--rf-ease-out),
        box-shadow var(--rf-duration-base) var(--rf-ease-out);
}

.rf-app .soft-input::placeholder {
    color: var(--rf-text-muted);
}

.rf-app .custom-scrollbar::-webkit-scrollbar-thumb {
    background-color: var(--rf-scrollbar);
}

.rf-app .custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background-color: var(--rf-scrollbar-hover);
}

/* Theme switcher — segmented Auto / Light / Dark */
.rf-theme-switcher {
    --rf-theme-seg: 2rem;
    border: 1px solid var(--rf-border);
    border-radius: var(--rf-radius-sm);
    background: var(--rf-bg-elevated);
}

.rf-theme-seg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    min-width: var(--rf-theme-seg);
    height: var(--rf-theme-seg);
    padding: 0 0.375rem;
    border: none;
    border-radius: calc(var(--rf-radius-sm) - 2px);
    background: transparent;
    color: var(--rf-text-muted);
    cursor: pointer;
    transition:
        background 0.12s ease,
        color 0.12s ease,
        opacity 0.12s ease,
        max-width 0.16s ease,
        padding 0.16s ease;
}

.rf-theme-seg:hover {
    color: var(--rf-text-primary);
    background: var(--rf-bg-muted);
}

.rf-theme-seg:focus-visible {
    outline: none;
    box-shadow: var(--rf-focus-ring);
}

.rf-theme-seg[aria-pressed="true"] {
    background: var(--rf-bg-muted);
    color: var(--rf-text-primary);
    box-shadow: none;
}

.rf-theme-seg-icon {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}

.rf-theme-seg--system {
    position: relative;
}

/* Badge on button — ::after on <svg> is not reliable across browsers */
.rf-theme-seg--system[data-resolved-preview="light"]::after,
.rf-theme-seg--system[data-resolved-preview="dark"]::after {
    content: '';
    position: absolute;
    right: 0.1875rem;
    bottom: 0.1875rem;
    width: 0.4375rem;
    height: 0.4375rem;
    border-radius: 9999px;
    border: 1px solid var(--rf-bg-elevated);
    box-shadow: 0 0 0 1px var(--rf-border);
    pointer-events: none;
    z-index: 1;
}

.rf-theme-seg--system[data-resolved-preview="light"]::after {
    background: #fbbf24;
}

.rf-theme-seg--system[data-resolved-preview="dark"]::after {
    background: #6366f1;
}

.rf-theme-seg--system[aria-pressed="true"] .rf-theme-seg-icon {
    color: var(--rf-text-secondary);
}

.rf-theme-seg--light[aria-pressed="true"] .rf-theme-seg-icon {
    color: #b45309;
}

html.dark .rf-theme-seg--light[aria-pressed="true"] .rf-theme-seg-icon {
    color: #fbbf24;
}

.rf-theme-seg--dark[aria-pressed="true"] .rf-theme-seg-icon {
    color: #52525b;
}

html.dark .rf-theme-seg--dark[aria-pressed="true"] .rf-theme-seg-icon {
    color: #a1a1aa;
}

.rf-theme-seg-label {
    font-size: 0.6875rem;
    font-weight: 500;
    white-space: nowrap;
}

/* Header: compact — active segment on the right, expands left on hover */
.rf-theme-switcher--compact {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    align-items: center;
    gap: 1px;
    padding: 2px;
    overflow: hidden;
    flex-shrink: 0;
}

.rf-theme-switcher--compact .rf-theme-seg {
    max-width: 0;
    min-width: 0;
    opacity: 0;
    padding-inline: 0;
    pointer-events: none;
    overflow: hidden;
}

.rf-theme-switcher--compact .rf-theme-seg[aria-pressed="true"] {
    max-width: var(--rf-theme-seg);
    min-width: var(--rf-theme-seg);
    opacity: 1;
    pointer-events: auto;
    overflow: visible;
}

.rf-theme-switcher--compact:has(.rf-theme-seg--system[aria-pressed="true"]) {
    overflow: visible;
}

@media (hover: hover) {
    .rf-theme-switcher--compact:hover .rf-theme-seg,
    .rf-theme-switcher--compact:focus-within .rf-theme-seg {
        max-width: var(--rf-theme-seg);
        min-width: var(--rf-theme-seg);
        opacity: 1;
        pointer-events: auto;
        padding-inline: 0.375rem;
    }
}

@media (hover: none) {
    .rf-theme-switcher--compact .rf-theme-seg {
        max-width: var(--rf-theme-seg);
        min-width: var(--rf-theme-seg);
        opacity: 1;
        pointer-events: auto;
        padding-inline: 0.375rem;
    }
}

.rf-theme-switcher--compact .rf-theme-seg-label {
    display: none;
}

/* Legacy single-button toggle (other pages) */
.rf-theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.625rem 1rem;
    border-radius: var(--rf-radius-lg);
    border: 1px solid var(--rf-border);
    background: var(--rf-bg-muted);
    color: var(--rf-text-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.rf-theme-toggle:hover {
    border-color: var(--rf-border-strong);
    color: var(--rf-text-primary);
    background: var(--rf-bg-elevated);
}

.rf-theme-toggle svg {
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
}

/* ——— Dashboard shell ——— */
html.dark .rf-app #initialLoader {
    background-color: var(--rf-bg-base);
}

html.dark .rf-app #sidebar {
    background-color: var(--rf-bg-base) !important;
    border-color: var(--rf-border);
    box-shadow: none;
}

html.dark .rf-app #sidebar .border-gray-100,
html.dark .rf-app #sidebar .border-b {
    border-color: var(--rf-border) !important;
}

html.dark .rf-app #sidebar .rf-nav-item:not(.rf-nav-active) {
    color: var(--rf-text-secondary) !important;
}

html.dark .rf-app #sidebar .rf-nav-item:hover {
    background-color: var(--rf-nav-active-bg) !important;
    color: var(--rf-text-primary) !important;
}

html.dark .rf-app #sidebar .rf-nav-item.rf-nav-active {
    background-color: var(--rf-nav-active-bg) !important;
    color: var(--rf-text-primary) !important;
}

html.dark .rf-app header {
    background-color: var(--rf-bg-base) !important;
}

html.dark .rf-app header .text-gray-800 {
    color: var(--rf-text-primary) !important;
}

html.dark .rf-app header .bg-white,
html.dark .rf-app #profileBtn:not(.rf-profile-trigger--alert) {
    background-color: var(--rf-bg-elevated) !important;
    border-color: var(--rf-border) !important;
    color: var(--rf-text-secondary);
}

html.dark .rf-app #profileBtn.rf-profile-trigger--alert {
    background-color: var(--rf-bg-elevated) !important;
    border-color: var(--rf-warning-text) !important;
    color: var(--rf-text-secondary);
    box-shadow: 0 0 0 2px var(--rf-warning-border) !important;
}

html.dark .rf-app .rf-sidebar-collapse-btn {
    background-color: var(--rf-bg-base) !important;
    color: var(--rf-text-muted);
}

html.dark .rf-app #profileDropdown {
    background-color: var(--rf-bg-elevated) !important;
    border-color: var(--rf-border) !important;
}

html.dark .rf-app #profileDropdown .text-gray-600 {
    color: var(--rf-text-secondary) !important;
}

html.dark .rf-app #profileDropdown button:hover {
    background-color: var(--rf-bg-muted) !important;
}

html.dark .rf-app main .bg-white,
html.dark .rf-app #dashboardForm .bg-white,
html.dark .rf-app #dashboardForm .bg-white\/95 {
    background-color: var(--rf-bg-elevated) !important;
}

html.dark .rf-app .border-gray-100,
html.dark .rf-app .border-gray-200 {
    border-color: var(--rf-border) !important;
}

html.dark .rf-app .text-gray-800,
html.dark .rf-app .text-gray-900 {
    color: var(--rf-text-primary) !important;
}

html.dark .rf-app .text-gray-500,
html.dark .rf-app .text-gray-600,
html.dark .rf-app .text-gray-700 {
    color: var(--rf-text-secondary) !important;
}

html.dark .rf-app .text-gray-400 {
    color: var(--rf-text-muted) !important;
}

html.dark .rf-app .bg-gray-50,
html.dark .rf-app .hover\:bg-gray-50:hover {
    background-color: var(--rf-bg-muted) !important;
}

html.dark .rf-app .bg-gray-100 {
    background-color: var(--rf-bg-muted) !important;
}

html.dark .rf-app .shadow-sm {
    box-shadow: var(--rf-shadow-sm) !important;
}

html.dark .rf-app input:not([type="color"]):not([type="checkbox"]):not([type="radio"]),
html.dark .rf-app select,
html.dark .rf-app textarea {
    background-color: var(--rf-input-bg);
    border-color: var(--rf-border-strong);
    color: var(--rf-text-primary);
}

html.dark .rf-app input::placeholder,
html.dark .rf-app textarea::placeholder {
    color: var(--rf-text-muted);
}

html.dark .rf-app .flatpickr-calendar {
    background: var(--rf-bg-elevated) !important;
    border-color: var(--rf-border) !important;
    color: var(--rf-text-primary);
}

html.dark .rf-app #lockedLogoutBtn {
    background-color: var(--rf-bg-muted) !important;
    border-color: var(--rf-border) !important;
    color: var(--rf-text-secondary) !important;
}

html.dark .rf-app #remindMeLaterBtn:hover {
    background-color: var(--rf-bg-muted) !important;
    border-color: var(--rf-border) !important;
}