/* ============================================================================
   Kyros Pulse - Design System
   Sistema de diseno profesional con elevation system, glassmorphism refinado
   y dark mode de clase enterprise.
   ============================================================================ */

:root {
    /* Color tokens - light mode */
    --color-bg-base:      #FAFBFC;
    --color-bg-surface:   #FFFFFF;
    --color-bg-elevated:  #FFFFFF;
    --color-bg-muted:     #F1F5F9;
    --color-bg-subtle:    rgba(15, 23, 42, 0.04);
    --color-bg-hover:     rgba(15, 23, 42, 0.06);
    --color-bg-active:    rgba(124, 58, 237, 0.08);

    --color-text-primary:   #0F172A;
    --color-text-secondary: #475569;
    --color-text-tertiary:  #94A3B8;
    --color-text-muted:     #CBD5E1;

    --color-border-subtle:  rgba(15, 23, 42, 0.06);
    --color-border-default: rgba(15, 23, 42, 0.1);
    --color-border-strong:  rgba(15, 23, 42, 0.16);

    --color-primary:       #7C3AED;
    --color-primary-soft:  rgba(124, 58, 237, 0.12);
    --color-cyan:          #06B6D4;
    --color-emerald:       #10B981;
    --color-amber:         #F59E0B;
    --color-rose:          #F43F5E;

    --gradient-primary:    linear-gradient(135deg, #7C3AED 0%, #06B6D4 100%);
    --gradient-aurora:     linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #06B6D4 100%);
    --gradient-sunset:     linear-gradient(135deg, #F43F5E 0%, #F59E0B 100%);
    --gradient-mesh:       radial-gradient(at 27% 37%, rgba(124, 58, 237, 0.18) 0px, transparent 50%),
                            radial-gradient(at 97% 21%, rgba(6, 182, 212, 0.18) 0px, transparent 50%),
                            radial-gradient(at 52% 99%, rgba(99, 102, 241, 0.18) 0px, transparent 50%);

    --shadow-xs:    0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-sm:    0 1px 3px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md:    0 4px 12px -2px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
    --shadow-lg:    0 12px 32px -8px rgba(15, 23, 42, 0.12), 0 4px 8px rgba(15, 23, 42, 0.06);
    --shadow-xl:    0 24px 64px -16px rgba(15, 23, 42, 0.16), 0 8px 16px rgba(15, 23, 42, 0.08);
    --shadow-glow:  0 0 0 1px rgba(124, 58, 237, 0.16), 0 8px 32px rgba(124, 58, 237, 0.16);

    --radius-xs:  4px;
    --radius-sm:  6px;
    --radius-md:  10px;
    --radius-lg:  14px;
    --radius-xl:  20px;
    --radius-2xl: 28px;
    --radius-full: 9999px;

    --easing-default:  cubic-bezier(0.4, 0, 0.2, 1);
    --easing-spring:   cubic-bezier(0.16, 1, 0.3, 1);
    --easing-bounce:   cubic-bezier(0.68, -0.55, 0.27, 1.55);

    --duration-fast:    150ms;
    --duration-default: 250ms;
    --duration-slow:    400ms;

    --font-display: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono:    'JetBrains Mono', ui-monospace, monospace;
}

.dark {
    /* Dark mode - elevation system */
    --color-bg-base:      #050817;
    --color-bg-surface:   #0A0F25;
    --color-bg-elevated:  #0F1530;
    --color-bg-muted:     #161D3D;
    --color-bg-subtle:    rgba(255, 255, 255, 0.03);
    --color-bg-hover:     rgba(255, 255, 255, 0.05);
    --color-bg-active:    rgba(124, 58, 237, 0.18);

    --color-text-primary:   #F8FAFC;
    --color-text-secondary: #CBD5E1;
    --color-text-tertiary:  #94A3B8;
    --color-text-muted:     #64748B;

    --color-border-subtle:  rgba(255, 255, 255, 0.05);
    --color-border-default: rgba(255, 255, 255, 0.08);
    --color-border-strong:  rgba(255, 255, 255, 0.14);

    --shadow-xs:    0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-sm:    0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md:    0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg:    0 12px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl:    0 24px 64px rgba(0, 0, 0, 0.6);
    --shadow-glow:  0 0 0 1px rgba(124, 58, 237, 0.3), 0 8px 32px rgba(124, 58, 237, 0.3);
}

/* ============================================================================
   Reset / Base
   ============================================================================ */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-display);
    font-feature-settings: "cv11", "ss01", "ss03";
    background: var(--color-bg-base);
    color: var(--color-text-primary);
    transition: background var(--duration-default) var(--easing-default), color var(--duration-default) var(--easing-default);
}

::selection { background: rgba(124, 58, 237, 0.3); color: inherit; }

/* Scrollbar refinada */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--color-border-default);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-bg-base);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-border-strong); }

.scrollbar-thin::-webkit-scrollbar { width: 4px; }

/* ============================================================================
   Surfaces (cards, panels)
   ============================================================================ */
.surface {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    transition: border-color var(--duration-default), background var(--duration-default), transform var(--duration-default);
}
.surface-elevated {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.dark .surface,
.dark .surface-elevated {
    background: rgba(15, 21, 48, 0.6);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
}

/* Glassmorphism premium con noise */
.glass-pro {
    position: relative;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(24px) saturate(160%);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
}
.dark .glass-pro {
    background: rgba(15, 21, 48, 0.5);
    box-shadow:
        inset 0 1px 0 0 rgba(255, 255, 255, 0.04),
        0 1px 2px rgba(0, 0, 0, 0.3);
}
.glass-pro::before {
    content: '';
    position: absolute; inset: 0;
    border-radius: inherit;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    opacity: 0.5;
}

/* ============================================================================
   Typography
   ============================================================================ */
.font-display { font-family: var(--font-display); }
.text-balance { text-wrap: balance; }
.text-pretty { text-wrap: pretty; }

.heading-xl {
    font-size: clamp(2.5rem, 5vw + 1rem, 5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
}
.heading-lg {
    font-size: clamp(2rem, 4vw + 0.5rem, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
}
.heading-md {
    font-size: clamp(1.5rem, 2vw + 0.5rem, 2rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-text-aurora {
    background: var(--gradient-aurora);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============================================================================
   Buttons
   ============================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.25rem;
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--easing-default);
    cursor: pointer;
    white-space: nowrap;
    user-select: none;
    border: 1px solid transparent;
    position: relative;
    isolation: isolate;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 1px 2px rgba(124, 58, 237, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
    background: var(--color-bg-subtle);
    color: var(--color-text-primary);
    border-color: var(--color-border-default);
}
.btn-secondary:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-border-strong);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}
.btn-ghost:hover {
    background: var(--color-bg-subtle);
    color: var(--color-text-primary);
}

.btn-danger {
    background: rgba(244, 63, 94, 0.1);
    color: #F43F5E;
    border-color: rgba(244, 63, 94, 0.2);
}
.btn-danger:hover {
    background: rgba(244, 63, 94, 0.15);
    border-color: rgba(244, 63, 94, 0.4);
}

.btn-sm { padding: 0.4rem 0.875rem; font-size: 0.8125rem; }
.btn-lg { padding: 0.875rem 1.75rem; font-size: 0.9375rem; }
.btn-icon { padding: 0.5rem; }

/* Animated gradient border button */
.btn-glow {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 0 0 1px rgba(124, 58, 237, 0.3), 0 4px 16px rgba(124, 58, 237, 0.4);
    animation: btn-glow-pulse 3s ease-in-out infinite;
}
@keyframes btn-glow-pulse {
    0%, 100% { box-shadow: 0 0 0 1px rgba(124, 58, 237, 0.3), 0 4px 16px rgba(124, 58, 237, 0.4); }
    50%      { box-shadow: 0 0 0 1px rgba(124, 58, 237, 0.5), 0 8px 32px rgba(124, 58, 237, 0.6); }
}

/* ============================================================================
   Form controls
   ============================================================================ */
.input,
.select,
.textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.875rem;
    line-height: 1.25rem;
    transition: all var(--duration-fast) var(--easing-default);
}
.dark .input,
.dark .select,
.dark .textarea {
    background: rgba(255, 255, 255, 0.03);
}
.input:hover,
.select:hover,
.textarea:hover { border-color: var(--color-border-strong); }
.input:focus,
.select:focus,
.textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}
.input::placeholder,
.textarea::placeholder { color: var(--color-text-muted); }

.label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-tertiary);
    margin-bottom: 0.375rem;
}

/* ============================================================================
   Badges
   ============================================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    line-height: 1rem;
    letter-spacing: 0.02em;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}
.badge-dot::before {
    content: ''; width: 0.375rem; height: 0.375rem; border-radius: 50%; background: currentColor;
}

.badge-primary  { background: rgba(124, 58, 237, 0.12); color: #A78BFA; }
.badge-cyan     { background: rgba(6, 182, 212, 0.12);  color: #22D3EE; }
.badge-emerald  { background: rgba(16, 185, 129, 0.12); color: #34D399; }
.badge-amber    { background: rgba(245, 158, 11, 0.12); color: #FBBF24; }
.badge-rose     { background: rgba(244, 63, 94, 0.12);  color: #FB7185; }
.badge-slate    { background: rgba(148, 163, 184, 0.12); color: #94A3B8; }

/* ============================================================================
   Patterns / Decorations
   ============================================================================ */
.bg-grid {
    background-image:
        linear-gradient(var(--color-border-subtle) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border-subtle) 1px, transparent 1px);
    background-size: 64px 64px;
}

.bg-grid-fade {
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 80%);
}

.bg-dots {
    background-image: radial-gradient(circle, var(--color-border-default) 1px, transparent 1px);
    background-size: 24px 24px;
}

.bg-mesh {
    background-image: var(--gradient-mesh);
    background-size: 100% 100%;
}

.bg-noise::after {
    content: '';
    position: absolute; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    border-radius: inherit;
}

/* Aurora animated background */
.aurora {
    position: relative;
    overflow: hidden;
}
.aurora::before, .aurora::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: aurora-float 12s ease-in-out infinite;
}
.aurora::before {
    width: 500px; height: 500px;
    background: radial-gradient(circle, #7C3AED, transparent 70%);
    top: -10%; left: -10%;
}
.aurora::after {
    width: 600px; height: 600px;
    background: radial-gradient(circle, #06B6D4, transparent 70%);
    bottom: -20%; right: -10%;
    animation-delay: -6s;
}
@keyframes aurora-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(40px, -30px) scale(1.1); }
}

/* ============================================================================
   Animations
   ============================================================================ */
@keyframes float-y {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}
.animate-float { animation: float-y 6s ease-in-out infinite; }

@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
.shimmer-text {
    background: linear-gradient(90deg, var(--color-text-primary) 0%, var(--color-text-tertiary) 50%, var(--color-text-primary) 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 4s linear infinite;
}

@keyframes spin-slow { to { transform: rotate(360deg); } }
.animate-spin-slow { animation: spin-slow 12s linear infinite; }

@keyframes pulse-ring {
    0%   { box-shadow: 0 0 0 0 rgba(124, 58, 237, 0.5); }
    70%  { box-shadow: 0 0 0 12px rgba(124, 58, 237, 0); }
    100% { box-shadow: 0 0 0 0 rgba(124, 58, 237, 0); }
}
.pulse-ring { animation: pulse-ring 2s cubic-bezier(0.66, 0, 0, 1) infinite; }

@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
.marquee { display: flex; animation: marquee 40s linear infinite; }
.marquee-paused:hover .marquee { animation-play-state: paused; }

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--easing-spring), transform 0.8s var(--easing-spring);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Hover lift */
.hover-lift {
    transition: transform var(--duration-default) var(--easing-spring), box-shadow var(--duration-default) var(--easing-default);
}
.hover-lift:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* Gradient border (animated) */
.gradient-border {
    position: relative;
    background: var(--color-bg-surface);
    border-radius: var(--radius-xl);
}
.dark .gradient-border { background: var(--color-bg-elevated); }

.gradient-border::before {
    content: '';
    position: absolute; inset: -1px;
    background: linear-gradient(135deg, #7C3AED, #06B6D4, #7C3AED);
    border-radius: inherit;
    z-index: -1;
    background-size: 200% 200%;
    animation: gradient-rotate 6s ease infinite;
}
@keyframes gradient-rotate {
    0%, 100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}

/* ============================================================================
   Sidebar / Nav
   ============================================================================ */
.nav-link {
    display: flex !important;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.25rem;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--easing-default);
    position: relative;
    text-decoration: none;
    margin: 1px 0;
}
.nav-link:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-hover);
}
.nav-link.active {
    color: var(--color-text-primary);
    background: var(--color-bg-active);
    font-weight: 600;
}
.nav-link.active::before {
    content: '';
    position: absolute;
    left: -12px; top: 25%; bottom: 25%;
    width: 3px; border-radius: 0 2px 2px 0;
    background: var(--gradient-primary);
}
.nav-link svg {
    color: var(--color-text-tertiary);
    transition: color var(--duration-fast);
    flex-shrink: 0;
}
.nav-link.active svg { color: var(--color-primary); }

.nav-section-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding: 0.625rem 0.75rem 0.375rem;
    margin-top: 0.75rem;
}
.nav-section-label:first-child { margin-top: 0; }

/* ============================================================================
   Tables
   ============================================================================ */
.kt-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.875rem;
}
.kt-table thead th {
    text-align: left;
    padding: 0.625rem 1rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-tertiary);
    background: var(--color-bg-subtle);
    border-bottom: 1px solid var(--color-border-default);
    position: sticky; top: 0; z-index: 1;
}
.kt-table tbody td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--color-border-subtle);
    color: var(--color-text-secondary);
    vertical-align: middle;
}
.kt-table tbody tr:hover td { background: var(--color-bg-subtle); }
.kt-table tbody tr:last-child td { border-bottom: none; }

/* ============================================================================
   Avatars
   ============================================================================ */
.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;
    flex-shrink: 0;
}
.avatar-sm { width: 1.75rem; height: 1.75rem; font-size: 0.6875rem; }
.avatar-md { width: 2.25rem; height: 2.25rem; font-size: 0.75rem; }
.avatar-lg { width: 2.75rem; height: 2.75rem; font-size: 0.875rem; }
.avatar-xl { width: 4rem; height: 4rem; font-size: 1.125rem; }

.avatar-stack { display: flex; }
.avatar-stack > .avatar { margin-left: -0.5rem; border: 2px solid var(--color-bg-base); }
.avatar-stack > .avatar:first-child { margin-left: 0; }

/* ============================================================================
   Skeleton loader
   ============================================================================ */
.skeleton {
    background: linear-gradient(90deg, var(--color-bg-subtle) 0%, var(--color-bg-hover) 50%, var(--color-bg-subtle) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

/* ============================================================================
   Kbd
   ============================================================================ */
.kbd {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.375rem;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-sm);
    box-shadow: inset 0 -1px 0 var(--color-border-default);
}

/* ============================================================================
   Stat card with sparkline
   ============================================================================ */
.stat-card {
    position: relative;
    overflow: hidden;
    padding: 1.25rem;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    transition: all var(--duration-default) var(--easing-default);
}
.dark .stat-card { background: rgba(15, 21, 48, 0.6); backdrop-filter: blur(16px); }
.stat-card:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card-icon {
    width: 2.25rem; height: 2.25rem;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center; justify-content: center;
    background: var(--color-bg-subtle);
    color: var(--color-primary);
}

/* ============================================================================
   Utilities
   ============================================================================ */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-default), transparent);
}

.spotlight {
    position: relative;
    overflow: hidden;
}
.spotlight::before {
    content: '';
    position: absolute;
    width: 200%; height: 200%;
    top: -50%; left: -50%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.06) 0%, transparent 50%);
    pointer-events: none;
    transition: transform var(--duration-slow) var(--easing-default);
    transform: translate(0, 0);
}

/* Live dot (online indicator) */
.live-dot {
    position: relative; display: inline-block;
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--color-emerald);
}
.live-dot::after {
    content: ''; position: absolute; inset: -4px;
    border-radius: 50%;
    background: var(--color-emerald);
    opacity: 0.4;
    animation: live-pulse 2s ease-in-out infinite;
}
@keyframes live-pulse {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50%      { transform: scale(1.6); opacity: 0; }
}

/* Mockup browser chrome */
.browser-chrome {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}
.browser-chrome-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.875rem;
    border-bottom: 1px solid var(--color-border-subtle);
    background: var(--color-bg-muted);
}
.browser-dot { width: 0.625rem; height: 0.625rem; border-radius: 50%; }

[x-cloak] { display: none !important; }

/* ============================================================================
   Advanced Animations - International SaaS quality
   ============================================================================ */

/* Stagger children entrance */
@keyframes slide-up {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
.stagger-in > * {
    opacity: 0;
    animation: slide-up 0.6s var(--easing-spring) forwards;
}
.stagger-in > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-in > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-in > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-in > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-in > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-in > *:nth-child(6) { animation-delay: 0.3s; }
.stagger-in > *:nth-child(7) { animation-delay: 0.35s; }
.stagger-in > *:nth-child(8) { animation-delay: 0.4s; }

@keyframes scale-in {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
}
.animate-scale-in { animation: scale-in 0.4s var(--easing-spring); }

@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}
.animate-fade-in { animation: fade-in 0.6s var(--easing-default); }

@keyframes count-up {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Number transition for counters */
.tabular-nums { font-variant-numeric: tabular-nums; }

/* Floating icons */
@keyframes orbit {
    from { transform: rotate(0) translateX(60px) rotate(0); }
    to   { transform: rotate(360deg) translateX(60px) rotate(-360deg); }
}
.orbit-icon { animation: orbit 20s linear infinite; }

/* Slow gradient shift backgrounds */
@keyframes hue-shift {
    0%, 100% { filter: hue-rotate(0deg); }
    50%      { filter: hue-rotate(20deg); }
}
.animate-hue { animation: hue-shift 8s ease-in-out infinite; }

/* Typing dot animation */
@keyframes typing-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30%           { transform: translateY(-6px); opacity: 1; }
}
.typing-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--color-text-tertiary);
    display: inline-block;
    animation: typing-bounce 1.4s infinite ease-in-out;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

/* Wave/scan animation */
@keyframes scan-line {
    0%   { transform: translateY(-100%); opacity: 0; }
    50%  { opacity: 0.6; }
    100% { transform: translateY(100%); opacity: 0; }
}
.scan-line::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.08), transparent);
    animation: scan-line 3s ease-in-out infinite;
    pointer-events: none;
}

/* Slide-in panel */
@keyframes slide-in-right {
    from { transform: translateX(20px); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}
.animate-slide-right { animation: slide-in-right 0.4s var(--easing-spring); }

/* Skeleton wave */
.skeleton-wave {
    position: relative;
    overflow: hidden;
    background: var(--color-bg-subtle);
    border-radius: var(--radius-sm);
}
.skeleton-wave::after {
    content: '';
    position: absolute; inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, var(--color-bg-hover), transparent);
    animation: shimmer-x 1.6s infinite;
}
@keyframes shimmer-x {
    100% { transform: translateX(100%); }
}

/* ============================================================================
   Progress ring (KPI circular)
   ============================================================================ */
.ring-progress {
    --ring-size: 80px;
    --ring-thickness: 8px;
    --ring-progress: 75;
    --ring-color: var(--color-primary);
    position: relative;
    width: var(--ring-size);
    height: var(--ring-size);
}
.ring-progress svg {
    transform: rotate(-90deg);
    width: 100%; height: 100%;
}
.ring-progress circle {
    fill: none;
    stroke-width: var(--ring-thickness);
    stroke-linecap: round;
}
.ring-progress .ring-bg { stroke: var(--color-bg-hover); }
.ring-progress .ring-fg {
    stroke: var(--ring-color);
    stroke-dasharray: 251.2;
    stroke-dashoffset: calc(251.2 - (251.2 * var(--ring-progress)) / 100);
    transition: stroke-dashoffset 1.2s var(--easing-spring);
    filter: drop-shadow(0 0 6px var(--ring-color));
}
.ring-progress .ring-label {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-text-primary);
}

/* ============================================================================
   KPI cards premium with animated bg
   ============================================================================ */
.kpi-card {
    position: relative;
    overflow: hidden;
    padding: 1.5rem;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    transition: all var(--duration-default) var(--easing-spring);
}
.dark .kpi-card { background: rgba(15, 21, 48, 0.6); backdrop-filter: blur(20px); }
.kpi-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 140px; height: 140px;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0;
    transition: opacity var(--duration-slow);
}
.kpi-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-lg);
}
.kpi-card:hover::before { opacity: 0.4; }
.kpi-card[data-tone="violet"]::before  { background: radial-gradient(circle, #7C3AED, transparent 70%); }
.kpi-card[data-tone="cyan"]::before    { background: radial-gradient(circle, #06B6D4, transparent 70%); }
.kpi-card[data-tone="emerald"]::before { background: radial-gradient(circle, #10B981, transparent 70%); }
.kpi-card[data-tone="amber"]::before   { background: radial-gradient(circle, #F59E0B, transparent 70%); }
.kpi-card[data-tone="rose"]::before    { background: radial-gradient(circle, #F43F5E, transparent 70%); }

/* ============================================================================
   Toast / Notifications
   ============================================================================ */
.toast {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.875rem 1rem;
    min-width: 280px;
    max-width: 380px;
    animation: slide-in-right 0.3s var(--easing-spring);
}

/* ============================================================================
   Heatmap (calendar style, contributions-like)
   ============================================================================ */
.heatmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(14px, 1fr));
    gap: 3px;
}
.heatmap-cell {
    aspect-ratio: 1;
    border-radius: 3px;
    background: var(--color-bg-subtle);
    transition: transform var(--duration-fast);
    cursor: pointer;
}
.heatmap-cell:hover { transform: scale(1.4); z-index: 2; }
.heatmap-cell[data-level="1"] { background: rgba(124, 58, 237, 0.18); }
.heatmap-cell[data-level="2"] { background: rgba(124, 58, 237, 0.40); }
.heatmap-cell[data-level="3"] { background: rgba(124, 58, 237, 0.65); }
.heatmap-cell[data-level="4"] { background: rgba(124, 58, 237, 0.95); }

/* ============================================================================
   Tabs animated underline
   ============================================================================ */
.tab-bar {
    display: inline-flex;
    gap: 0.25rem;
    padding: 0.25rem;
    background: var(--color-bg-subtle);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-subtle);
}
.tab-pill {
    padding: 0.4rem 0.875rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-tertiary);
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast);
    cursor: pointer;
    border: none;
    background: transparent;
}
.tab-pill:hover { color: var(--color-text-primary); }
.tab-pill.active {
    color: var(--color-text-primary);
    background: var(--color-bg-surface);
    box-shadow: var(--shadow-xs);
    font-weight: 600;
}
.dark .tab-pill.active { background: var(--color-bg-elevated); }

/* ============================================================================
   Segmented control (toggle group)
   ============================================================================ */
.segmented {
    display: inline-flex;
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    background: var(--color-bg-subtle);
    padding: 2px;
}
.segmented button {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-tertiary);
    border-radius: calc(var(--radius-md) - 2px);
    transition: all var(--duration-fast);
    background: transparent;
    border: none;
    cursor: pointer;
}
.segmented button.active {
    background: var(--color-bg-surface);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-xs);
}
.dark .segmented button.active { background: var(--color-bg-elevated); }

/* ============================================================================
   Bar chart / progress bars (inline)
   ============================================================================ */
.bar-track {
    height: 6px;
    background: var(--color-bg-subtle);
    border-radius: 999px;
    overflow: hidden;
    position: relative;
}
.bar-fill {
    height: 100%;
    border-radius: inherit;
    background: var(--gradient-primary);
    transition: width 1.2s var(--easing-spring);
    position: relative;
}
.bar-fill::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    background-size: 200% 100%;
    animation: shimmer 2.5s linear infinite;
}

/* ============================================================================
   Status indicators (online/offline)
   ============================================================================ */
.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    display: inline-block;
    position: relative;
    flex-shrink: 0;
}
.status-online  { background: #10B981; box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2); }
.status-busy    { background: #F59E0B; box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2); }
.status-offline { background: #94A3B8; box-shadow: 0 0 0 3px rgba(148, 163, 184, 0.18); }
.status-online::after {
    content: ''; position: absolute; inset: -2px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.4);
    animation: live-pulse 2s ease-in-out infinite;
}

/* ============================================================================
   Chips / Tags refinados
   ============================================================================ */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    transition: all var(--duration-fast);
}
.chip:hover { background: var(--color-bg-hover); border-color: var(--color-border-default); }
.chip-removable button {
    background: none; border: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}
.chip-removable button:hover { color: var(--color-rose); }

/* ============================================================================
   Modal / Drawer
   ============================================================================ */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(5, 8, 23, 0.6);
    backdrop-filter: blur(8px);
    z-index: 50;
    animation: fade-in 0.2s var(--easing-default);
}
.modal-shell {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    animation: scale-in 0.3s var(--easing-spring);
    max-height: 90vh;
    overflow: auto;
}

/* ============================================================================
   Empty state premium
   ============================================================================ */
.empty-state-pro {
    text-align: center;
    padding: 3.5rem 2rem;
}
.empty-state-pro .empty-icon {
    width: 4rem; height: 4rem;
    margin: 0 auto 1rem;
    border-radius: var(--radius-xl);
    background: var(--gradient-mesh);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.75rem;
    box-shadow: var(--shadow-md);
}

/* ============================================================================
   Quick filter dropdown
   ============================================================================ */
.dropdown-panel {
    position: absolute;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.375rem;
    min-width: 200px;
    z-index: 40;
    animation: scale-in 0.18s var(--easing-spring);
    transform-origin: top right;
}
.dropdown-item {
    display: flex; align-items: center; gap: 0.625rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--duration-fast);
}
.dropdown-item:hover { background: var(--color-bg-hover); color: var(--color-text-primary); }

/* ============================================================================
   Activity feed timeline
   ============================================================================ */
.timeline {
    position: relative;
    padding-left: 1.5rem;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 7px; top: 8px; bottom: 8px;
    width: 1px;
    background: linear-gradient(180deg, var(--color-border-default), transparent);
}
.timeline-item {
    position: relative;
    padding-bottom: 1.25rem;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.5rem; top: 4px;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--color-bg-surface);
    border: 2px solid var(--color-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

/* ============================================================================
   Page transitions
   ============================================================================ */
@keyframes page-enter {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
main { animation: page-enter 0.4s var(--easing-spring); }

/* ============================================================================
   Glow border on focus / interaction
   ============================================================================ */
.focus-ring:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.3), 0 0 0 1px var(--color-primary);
}

/* ============================================================================
   Floating Action Button
   ============================================================================ */
.fab {
    position: fixed;
    bottom: 1.5rem; right: 1.5rem;
    width: 3.5rem; height: 3.5rem;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 12px 32px rgba(124, 58, 237, 0.4);
    z-index: 30;
    transition: all var(--duration-default) var(--easing-spring);
}
.fab:hover { transform: scale(1.1) rotate(90deg); box-shadow: 0 16px 40px rgba(124, 58, 237, 0.55); }

/* ============================================================================
   Print
   ============================================================================ */
@media print {
    body { background: white; color: black; }
    .no-print { display: none !important; }
}

/* ============================================================================
   Reduced motion
   ============================================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}