/* =========================================================================
   EVO EXPERT MISSION CONTROL — DESIGN SYSTEM & RESPONSIVE STYLESHEET
   Typography: Plus Jakarta Sans & JetBrains Mono
   Palette: Obsidian Charcoal (#0B0D13), Slate (#11141D), Orange Accent (#F97316)
   Toolbar: #636569 (Exact Medium Grey)
   ========================================================================= */

:root {
    --bg-base: #0B0D13;
    --bg-surface: #11141D;
    --bg-header: #151A26;
    --bg-toolbar-strip: rgba(11, 13, 19, 0.95);
    --bg-toolbar: #636569;
    --border-toolbar: #787A7F;
    --bg-elevated: #161B26;
    --border-color: #1E2433;
    --border-light: #2A3245;
    --accent-orange: #F97316;
    --accent-orange-hover: #EA580C;
    --accent: #6366F1;
    --accent-hover: #4F46E5;
    --accent-glow: rgba(249, 115, 22, 0.15);
    --text-primary: #F3F4F6;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --nav-active-bg: #1E2024;
    --nav-active-border: #33363B;
    --radius-lg: 1rem;
    --radius-md: 0.75rem;
    --radius-sm: 0.5rem;
}

/* -------------------------------------------------------------------------
   LIGHT MODE OVERRIDES
   ------------------------------------------------------------------------- */
html:not(.dark) {
    --bg-base: #F8FAFC;
    --bg-surface: #FFFFFF;
    --bg-header: #FFFFFF;
    --bg-toolbar-strip: rgba(248, 250, 252, 0.95);
    --bg-toolbar: #636569;
    --border-toolbar: #787A7F;
    --bg-elevated: #F1F5F9;
    --border-color: #E2E8F0;
    --border-light: #CBD5E1;
    --accent-orange: #EA580C;
    --accent-orange-hover: #C2410C;
    --accent: #4F46E5;
    --accent-hover: #4338CA;
    --accent-glow: rgba(234, 88, 12, 0.15);
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #64748B;
    --nav-active-bg: #FFFFFF;
    --nav-active-border: #E2E8F0;
}

html:not(.dark) body {
    background-color: var(--bg-base);
    color: var(--text-primary);
}

html:not(.dark) .text-white {
    color: #0F172A !important;
}

html:not(.dark) .text-slate-100,
html:not(.dark) .text-slate-200,
html:not(.dark) .text-slate-300 {
    color: #1E293B !important;
}

html:not(.dark) .text-slate-400 {
    color: #475569 !important;
}

html:not(.dark) .bg-canvas-base {
    background-color: var(--bg-base) !important;
}

html:not(.dark) .bg-canvas-surface {
    background-color: var(--bg-surface) !important;
}

html:not(.dark) .bg-canvas-elevated {
    background-color: var(--bg-elevated) !important;
}

html:not(.dark) .border-canvas-border {
    border-color: var(--border-color) !important;
}

html:not(.dark) .border-canvas-borderLight {
    border-color: var(--border-light) !important;
}

html:not(.dark) .message-bubble-bot {
    background-color: #FFFFFF;
    color: #0F172A;
    border-color: #E2E8F0;
}

html:not(.dark) .code-editor {
    background-color: #F8FAFC;
    color: #0F172A;
    border-color: #CBD5E1;
}

html:not(.dark) .input-field {
    background-color: #FFFFFF;
    color: #0F172A;
    border-color: #CBD5E1;
}

html:not(.dark) .bento-card {
    background-color: #FFFFFF;
    border-color: #E2E8F0;
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
}

html:not(.dark) .bento-card:hover {
    border-color: #CBD5E1;
    box-shadow: 0 10px 30px -4px rgba(0, 0, 0, 0.08);
}

html {
    overflow-x: clip;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    letter-spacing: -0.01em;
    transition: background-color 0.2s ease, color 0.2s ease;
    overflow-x: clip;
}

/* -------------------------------------------------------------------------
   TOP IDENTITY HEADER
   ------------------------------------------------------------------------- */
.top-header-bar {
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* -------------------------------------------------------------------------
   PERMANENT TOOLBAR & TABS (#636569 EXACT MEDIUM GREY)
   ------------------------------------------------------------------------- */
.toolbar-sticky-wrapper {
    background-color: var(--bg-toolbar-strip);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
}

.nav-toolbar {
    background-color: #636569 !important;
    border: 1px solid #787A7F !important;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    width: 100%;
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.55rem 0.95rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #FFFFFF !important;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    background: transparent;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    cursor: pointer;
    flex-shrink: 0;
}

@media (min-width: 1024px) {
    .nav-btn {
        padding: 0.55rem 1.05rem;
        font-size: 0.8125rem;
    }
}

.nav-btn:hover {
    color: #FFFFFF !important;
    background-color: rgba(255, 255, 255, 0.18) !important;
    border-color: rgba(255, 255, 255, 0.25) !important;
}

.nav-btn.active {
    color: #FFFFFF !important;
    background-color: #1A1D23 !important;
    border: 1px solid #32363E !important;
    font-weight: 700 !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4) !important;
}

html:not(.dark) .nav-btn {
    color: #FFFFFF !important;
}

html:not(.dark) .nav-btn:hover {
    color: #FFFFFF !important;
    background-color: rgba(0, 0, 0, 0.15) !important;
}

html:not(.dark) .nav-btn.active {
    color: #0F172A !important;
    font-weight: 800 !important;
    background-color: #FFFFFF !important;
    border-color: #CBD5E1 !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
}

/* -------------------------------------------------------------------------
   BENTO GRID & CONTAINER CARDS
   ------------------------------------------------------------------------- */
.bento-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.35);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    width: 100%;
}

.bento-card:hover {
    border-color: var(--border-light);
    box-shadow: 0 10px 30px -4px rgba(0, 0, 0, 0.45);
}

/* -------------------------------------------------------------------------
   BUTTONS & INTERACTIVE CONTROLS
   ------------------------------------------------------------------------- */
.btn-primary {
    background-color: var(--accent-orange);
    color: #ffffff !important;
    font-weight: 600;
    padding: 0.55rem 1.15rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 2px 8px rgba(249, 115, 22, 0.25);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary:hover {
    background-color: var(--accent-orange-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.4);
}

.btn-secondary {
    background-color: var(--bg-elevated);
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.55rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    white-space: nowrap;
}

.btn-secondary:hover {
    background-color: #1F2636;
    border-color: var(--border-light);
}

.btn-ghost {
    background: transparent;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
    cursor: pointer;
    white-space: nowrap;
}

.btn-ghost:hover {
    background-color: var(--bg-elevated);
}

.pill-btn {
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
    color: var(--text-secondary);
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    white-space: nowrap;
    transition: all 0.15s ease;
    cursor: pointer;
    flex-shrink: 0;
}

.pill-btn:hover {
    color: var(--accent-orange);
    border-color: var(--accent-orange);
    background-color: rgba(249, 115, 22, 0.1);
}

/* -------------------------------------------------------------------------
   INPUT FIELDS & CODE EDITOR
   ------------------------------------------------------------------------- */
.input-field {
    width: 100%;
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.85rem;
    color: var(--text-primary);
    font-size: 0.8125rem;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input-field:focus {
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.code-editor {
    width: 100%;
    background-color: #07090E;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    line-height: 1.6;
    color: #E2E8F0;
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    outline: none;
    resize: vertical;
    transition: border-color 0.15s ease;
}

.code-editor:focus {
    border-color: var(--accent-orange);
}

/* -------------------------------------------------------------------------
   CHAT MESSAGE BUBBLES
   ------------------------------------------------------------------------- */
.message-bubble-bot {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 0.95rem 1.15rem;
    font-size: 0.85rem;
    line-height: 1.65;
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    word-break: break-word;
}

.message-bubble-user {
    background-color: var(--accent-orange);
    color: #ffffff !important;
    border-radius: var(--radius-lg);
    padding: 0.85rem 1.15rem;
    font-size: 0.85rem;
    line-height: 1.6;
    box-shadow: 0 2px 10px rgba(249, 115, 22, 0.3);
    word-break: break-word;
}

/* -------------------------------------------------------------------------
   STATUS BADGES & INDICATORS
   ------------------------------------------------------------------------- */
.badge-status {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.4rem 0.85rem;
    border-radius: 9999px;
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #10B981;
    white-space: nowrap;
}

.pulse-dot {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 9999px;
    background-color: #10B981;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

/* -------------------------------------------------------------------------
   MODAL WINDOWS & BACKDROP
   ------------------------------------------------------------------------- */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 1rem;
}

.modal-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    width: 100%;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.5);
    animation: modalAppear 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalAppear {
    from { opacity: 0; transform: scale(0.96) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* History Filter Buttons */
.hist-filter-btn {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.hist-filter-btn:hover {
    background-color: var(--bg-elevated);
    color: var(--text-primary);
}
.hist-filter-btn.active {
    background-color: var(--accent-orange) !important;
    color: #FFFFFF !important;
    border-color: var(--accent-orange) !important;
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* History Sticky Header */
.history-sticky-header {
    position: sticky;
    top: 130px;
    z-index: 30;
    background-color: var(--bg-base);
    backdrop-filter: blur(16px);
    transition: top 0.15s ease;
}

html:not(.dark) .history-sticky-header {
    background-color: #F8FAFC !important;
}

/* =========================================================================
   FLATPICKR RANGE CALENDAR — DESIGN SYSTEM EVO EXPERT
   ========================================================================= */
.flatpickr-wrapper {
    display: inline-block;
    position: relative;
}

.flatpickr-calendar {
    background: #11141D !important;
    border: 1px solid #1E2433 !important;
    border-radius: 1rem !important;
    box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05) !important;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif !important;
    color: #F1F5F9 !important;
    width: 308px !important;
    z-index: 99999 !important;
    margin-top: 6px !important;
}

.flatpickr-calendar.arrowTop:before {
    border-bottom-color: #1E2433 !important;
}
.flatpickr-calendar.arrowTop:after {
    border-bottom-color: #161B26 !important;
}

.flatpickr-months {
    background: #161B26 !important;
    border-top-left-radius: 1rem !important;
    border-top-right-radius: 1rem !important;
    border-bottom: 1px solid #1E2433 !important;
    padding: 6px 0 !important;
}

.flatpickr-months .flatpickr-month {
    color: #FFFFFF !important;
    fill: #FFFFFF !important;
    height: 34px !important;
}

.flatpickr-current-month {
    font-weight: 700 !important;
    font-size: 0.875rem !important;
    color: #FFFFFF !important;
    padding-top: 4px !important;
}

.flatpickr-current-month .cur-month {
    font-weight: 700 !important;
    color: #FFFFFF !important;
}

.flatpickr-current-month input.cur-year {
    font-weight: 700 !important;
    color: #F97316 !important;
}

.flatpickr-prev-month, .flatpickr-next-month {
    padding: 6px 10px !important;
}

.flatpickr-prev-month svg, .flatpickr-next-month svg {
    fill: #94A3B8 !important;
    width: 14px !important;
    height: 14px !important;
}

.flatpickr-prev-month:hover svg, .flatpickr-next-month:hover svg {
    fill: #F97316 !important;
}

.flatpickr-weekdays {
    background: #11141D !important;
    padding: 4px 0 !important;
}

span.flatpickr-weekday {
    color: #94A3B8 !important;
    font-weight: 700 !important;
    font-size: 0.6875rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
}

.flatpickr-days {
    width: 308px !important;
    padding: 6px 8px !important;
}

.dayContainer {
    width: 292px !important;
    min-width: 292px !important;
    max-width: 292px !important;
}

.flatpickr-day {
    color: #E2E8F0 !important;
    border-radius: 0.5rem !important;
    font-weight: 500 !important;
    font-size: 0.775rem !important;
    height: 36px !important;
    line-height: 36px !important;
    max-width: 38px !important;
    margin: 1px 0 !important;
    transition: all 0.15s ease !important;
}

.flatpickr-day:hover {
    background: #1E2433 !important;
    border-color: #F97316 !important;
    color: #FFFFFF !important;
}

.flatpickr-day.today {
    border-color: #F97316 !important;
    font-weight: 700 !important;
    color: #F97316 !important;
}

.flatpickr-day.today:hover {
    background: #F97316 !important;
    color: #FFFFFF !important;
}

.flatpickr-day.selected, 
.flatpickr-day.startRange, 
.flatpickr-day.endRange {
    background: #F97316 !important;
    border-color: #EA580C !important;
    color: #FFFFFF !important;
    font-weight: 700 !important;
    box-shadow: 0 2px 10px rgba(249, 115, 22, 0.45) !important;
}

.flatpickr-day.startRange {
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
}

.flatpickr-day.endRange {
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
}

.flatpickr-day.inRange {
    background: rgba(249, 115, 22, 0.18) !important;
    border-color: transparent !important;
    color: #FFEDD5 !important;
    border-radius: 0 !important;
    box-shadow: -5px 0 0 rgba(249, 115, 22, 0.18), 5px 0 0 rgba(249, 115, 22, 0.18) !important;
}

.flatpickr-day.prevMonthDay, .flatpickr-day.nextMonthDay {
    color: #334155 !important;
}

.flatpickr-day.disabled {
    color: #1E293B !important;
}

/* Action Bar inside Flatpickr */
.fp-action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-top: 1px solid #1E2433;
    background: #161B26;
    border-bottom-left-radius: 1rem;
    border-bottom-right-radius: 1rem;
}

.fp-btn-clear {
    background: transparent;
    border: none;
    color: #94A3B8;
    font-size: 0.6875rem;
    font-weight: 600;
    cursor: pointer;
    padding: 3px 8px;
    border-radius: 0.375rem;
    transition: all 0.15s ease;
}

.fp-btn-clear:hover {
    color: #EF4444;
    background: rgba(239, 68, 68, 0.1);
}

.fp-btn-group {
    display: flex;
    align-items: center;
    gap: 4px;
}

.fp-btn-preset {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #1E2433;
    color: #E2E8F0;
    font-size: 0.6875rem;
    font-weight: 600;
    cursor: pointer;
    padding: 3px 7px;
    border-radius: 0.375rem;
    transition: all 0.15s ease;
}

.fp-btn-preset:hover {
    background: rgba(249, 115, 22, 0.15);
    border-color: #F97316;
    color: #F97316;
}

/* Light mode overrides for Flatpickr */
html:not(.dark) .flatpickr-calendar {
    background: #FFFFFF !important;
    border: 1px solid #CBD5E1 !important;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1) !important;
    color: #0F172A !important;
}

html:not(.dark) .flatpickr-calendar.arrowTop:before {
    border-bottom-color: #CBD5E1 !important;
}
html:not(.dark) .flatpickr-calendar.arrowTop:after {
    border-bottom-color: #F8FAFC !important;
}

html:not(.dark) .flatpickr-months {
    background: #F8FAFC !important;
    border-bottom: 1px solid #E2E8F0 !important;
}

html:not(.dark) .flatpickr-months .flatpickr-month {
    color: #0F172A !important;
    fill: #0F172A !important;
}

html:not(.dark) .flatpickr-current-month {
    color: #0F172A !important;
}

html:not(.dark) .flatpickr-current-month .cur-month {
    color: #0F172A !important;
}

html:not(.dark) .flatpickr-current-month input.cur-year {
    color: #EA580C !important;
}

html:not(.dark) .flatpickr-prev-month svg, 
html:not(.dark) .flatpickr-next-month svg {
    fill: #64748B !important;
}

html:not(.dark) .flatpickr-prev-month:hover svg, 
html:not(.dark) .flatpickr-next-month:hover svg {
    fill: #EA580C !important;
}

html:not(.dark) .flatpickr-weekdays {
    background: #FFFFFF !important;
}

html:not(.dark) span.flatpickr-weekday {
    color: #64748B !important;
}

html:not(.dark) .flatpickr-day {
    color: #1E293B !important;
}

html:not(.dark) .flatpickr-day:hover {
    background: #F1F5F9 !important;
    border-color: #EA580C !important;
    color: #0F172A !important;
}

html:not(.dark) .flatpickr-day.today {
    border-color: #EA580C !important;
    color: #EA580C !important;
}

html:not(.dark) .flatpickr-day.today:hover {
    background: #EA580C !important;
    color: #FFFFFF !important;
}

html:not(.dark) .flatpickr-day.selected, 
html:not(.dark) .flatpickr-day.startRange, 
html:not(.dark) .flatpickr-day.endRange {
    background: #EA580C !important;
    border-color: #C2410C !important;
    color: #FFFFFF !important;
    box-shadow: 0 2px 10px rgba(234, 88, 12, 0.4) !important;
}

html:not(.dark) .flatpickr-day.inRange {
    background: rgba(234, 88, 12, 0.12) !important;
    color: #9A3412 !important;
    box-shadow: -5px 0 0 rgba(234, 88, 12, 0.12), 5px 0 0 rgba(234, 88, 12, 0.12) !important;
}

html:not(.dark) .flatpickr-day.prevMonthDay, 
html:not(.dark) .flatpickr-day.nextMonthDay {
    color: #94A3B8 !important;
}

html:not(.dark) .fp-action-bar {
    border-top: 1px solid #E2E8F0;
    background: #F8FAFC;
}

html:not(.dark) .fp-btn-preset {
    background: #FFFFFF;
    border-color: #CBD5E1;
    color: #334155;
}

html:not(.dark) .fp-btn-preset:hover {
    background: rgba(234, 88, 12, 0.1);
    border-color: #EA580C;
    color: #EA580C;
}