/* =============================
   LANDIFY UNIFIED DESIGN SYSTEM
   Basado en alta.css - Dark Theme
   ============================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* =============================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ============================= */
:root {
    /* Core Colors */
    --bg: #0b0f19;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-input: rgba(19, 26, 42, 0.6);
    --bg-panel: #0f1422;
    --bg-secondary: #131a2a;
    
    /* Borders */
    --border: rgba(255, 255, 255, 0.08);
    --border-focus: #3b82f6;
    --border-subtle: rgba(255, 255, 255, 0.05);
    
    /* Text Colors */
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-hint: #64748b;
    --text-inverse: #1e1e2e;
    
    /* Accent Colors */
    --accent: #3b82f6;
    --accent-dark: #2563eb;
    --accent-gradient: linear-gradient(135deg, #3b82f6, #2563eb);
    --accent-glow: rgba(59, 130, 246, 0.2);
    
    /* Semantic Colors */
    --green: #27ae60;
    --green-bg: rgba(39, 174, 96, 0.12);
    --green-border: rgba(39, 174, 96, 0.3);
    --red: #e74c3c;
    --red-bg: rgba(231, 76, 60, 0.12);
    --red-border: rgba(231, 76, 60, 0.3);
    --amber: #f59e0b;
    --amber-bg: rgba(245, 158, 11, 0.12);
    
    /* Glassmorphism */
    --glass-bg: rgba(19, 26, 42, 0.72);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Radius */
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    
    /* Shadows */
    --shadow-card: 0 10px 20px rgba(0,0,0,0.2), 0 0 15px rgba(59, 130, 246, 0.2);
    --shadow-drop: 0 8px 40px rgba(0,0,0,0.4);
    --shadow-fab: 0 10px 24px rgba(37, 99, 235, 0.4);
    
    /* Transitions */
    --transition: 0.1s cubic-bezier(.4,0,.2,1);
    --transition-fast: 0.08s ease;
    
    /* Typography */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing Scale */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    
    /* Z-index Scale */
    --z-base: 1;
    --z-dropdown: 10;
    --z-sticky: 20;
    --z-modal: 50;
    --z-toast: 100;
}

/* =============================
   LIGHT THEME OVERRIDES
   ============================= */
html[data-theme="light"] {
    /* Core Colors — estilo Banco Plata: blanco puro con gradiente sutil */
    --bg: #ffffff;
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --bg-panel: #ffffff;
    --bg-secondary: #fafafa;

    /* Borders — casi invisibles */
    --border: rgba(0, 0, 0, 0.06);
    --border-focus: #3b82f6;
    --border-subtle: rgba(0, 0, 0, 0.04);

    /* Text Colors — negro suave, evitando opacidad excesiva */
    --text: #1a1a1a;
    --text-muted: #4b5563;
    --text-hint: #6b7280;
    --text-inverse: #ffffff;

    /* Accent Colors — azul predominante */
    --accent: #3b82f6;
    --accent-dark: #2563eb;
    --accent-gradient: linear-gradient(135deg, #3b82f6, #2563eb);
    --accent-glow: rgba(59, 130, 246, 0.15);

    /* Semantic Colors */
    --green: #16a34a;
    --green-bg: rgba(22, 163, 74, 0.08);
    --green-border: rgba(22, 163, 74, 0.18);
    --red: #e53e3e;
    --red-bg: rgba(229, 62, 62, 0.08);
    --red-border: rgba(229, 62, 62, 0.18);
    --amber: #d97706;
    --amber-bg: rgba(217, 119, 6, 0.08);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(0, 0, 0, 0.06);

    /* Shadows — suaves, azul sutil */
    --shadow-card: 0 2px 8px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.03);
    --shadow-drop: 0 8px 32px rgba(0,0,0,0.08);
    --shadow-fab: 0 8px 20px rgba(59, 130, 246, 0.25);
}

html[data-theme="light"] body {
    background: var(--bg);
    color: var(--text);
}

html[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: #9ca3af;
}
html[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: #6b7280;
}
html[data-theme="light"] * {
    scrollbar-color: #9ca3af transparent;
}

html[data-theme="light"] .landify-footer {
    background: #fafafa;
    border-top-color: rgba(0, 0, 0, 0.05);
}

html[data-theme="light"] .glass-card {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.05);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.03);
}

/* =============================
   RESET & BASE STYLES
   ============================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    padding-bottom: 73px;
}

/* Helper para que el contenido principal empuje el footer hacia abajo */
main, .dash-main, .cob-main, .crm-main, .tpl-main, .tpl-config-main, .calc-shell, .alta-shell, .lfn-page-shell {
    flex: 1 0 auto;
    width: 100%;
}

/* =============================
   GLASSMORPHISM UTILITIES
   ============================= */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

/* =============================
   TYPOGRAPHY
   ============================= */
.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-muted { color: var(--text-muted); }
.text-hint { color: var(--text-hint); }
.text-accent { color: var(--accent); }

/* =============================
   ANIMATIONS
   ============================= */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
    0% { background-position: 200% center; }
    100% { background-position: -200% center; }
}

.animate-fade-in {
    animation: fadeIn 0.15s ease-out both;
}

.animate-slide-up {
    animation: slideUp 0.18s ease-out both;
}

/* =============================
   SCROLLBAR STYLING
   ============================= */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

/* =============================
   NUMBER INPUT SPINNERS (hide arrows)
   ============================= */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type=number] {
    -moz-appearance: textfield;
    appearance: textfield;
    text-align: right;
}

/* Numeric text inputs (telephone, numeric inputmode) */
input[type=tel],
input[inputmode="numeric"],
input[inputmode="decimal"] {
    text-align: right;
}

/* =============================
   FOCUS STATES (Accessibility)
   ============================= */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* =============================
   REDUCED MOTION
   ============================= */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* =============================
   FOOTER
   ============================= */
.landify-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    flex-shrink: 0;
    padding: 18px var(--space-lg);
    background: var(--bg-panel);
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    z-index: 10;
}

.landify-footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    justify-content: center;
}

.landify-footer-brand {
    font-weight: 600;
    color: var(--text);
    font-size: 0.9rem;
}

.landify-footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.landify-footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.landify-footer-links a:hover {
    color: var(--accent);
}

.landify-footer-copyright {
    font-size: 0.75rem;
    color: var(--text-hint);
}

@media (min-width: 768px) {
    .landify-footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* =============================
   FADE ANIMATIONS - UI REVEAL
   ============================= */

/* Base fade-in animation (page load) - PRONOUNCED */
@keyframes uiFadeIn {
    from { 
        opacity: 0; 
        transform: translateY(40px) scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

/* Scroll reveal animation - PRONOUNCED */
@keyframes uiFadeReveal {
    from { 
        opacity: 0; 
        transform: translateY(50px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* Stagger delay variables */
:root {
    --ui-fade-duration: 200ms;
    --ui-fade-stagger: 50ms;
    --ui-fade-easing: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Elements start hidden (JS will trigger animation) - PRONOUNCED */
.ui-fade {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
}

.ui-fade.is-visible {
    animation: uiFadeIn var(--ui-fade-duration) var(--ui-fade-easing) forwards;
}

/* Scroll reveal variant - PRONOUNCED */
.ui-fade-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity var(--ui-fade-duration) var(--ui-fade-easing),
                transform var(--ui-fade-duration) var(--ui-fade-easing);
}

/* NEVER animate fixed/sticky positioned elements */
[style*="position:fixed"],
[style*="position: fixed"],
[style*="position:sticky"],
[style*="position: sticky"],
.tpl-format-bar,
.dash-header[style*="fixed"] {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
}

/* NEVER animate template-editor elements (breaks document display) */
.tpl-editor-main,
.tpl-editor-layout,
.tpl-editor-canvas-wrap,
.tpl-editor-canvas,
#editor,
.tpl-var-panel,
#vars-catalog,
.tpl-zoom-widget {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
}

/* NEVER animate headers and footers */
header,
footer,
.dash-header,
.landify-footer,
.landify-footer-content,
.landify-footer-brand,
.landify-footer-links,
.landify-footer-copyright {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
}

.ui-fade-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays - up to 12 items */
.ui-fade.is-visible[data-stagger="1"],
.ui-fade-scroll.is-visible[data-stagger="1"] { transition-delay: calc(var(--ui-fade-stagger) * 1); }
.ui-fade.is-visible[data-stagger="2"],
.ui-fade-scroll.is-visible[data-stagger="2"] { transition-delay: calc(var(--ui-fade-stagger) * 2); }
.ui-fade.is-visible[data-stagger="3"],
.ui-fade-scroll.is-visible[data-stagger="3"] { transition-delay: calc(var(--ui-fade-stagger) * 3); }
.ui-fade.is-visible[data-stagger="4"],
.ui-fade-scroll.is-visible[data-stagger="4"] { transition-delay: calc(var(--ui-fade-stagger) * 4); }
.ui-fade.is-visible[data-stagger="5"],
.ui-fade-scroll.is-visible[data-stagger="5"] { transition-delay: calc(var(--ui-fade-stagger) * 5); }
.ui-fade.is-visible[data-stagger="6"],
.ui-fade-scroll.is-visible[data-stagger="6"] { transition-delay: calc(var(--ui-fade-stagger) * 6); }
.ui-fade.is-visible[data-stagger="7"],
.ui-fade-scroll.is-visible[data-stagger="7"] { transition-delay: calc(var(--ui-fade-stagger) * 7); }
.ui-fade.is-visible[data-stagger="8"],
.ui-fade-scroll.is-visible[data-stagger="8"] { transition-delay: calc(var(--ui-fade-stagger) * 8); }
.ui-fade.is-visible[data-stagger="9"],
.ui-fade-scroll.is-visible[data-stagger="9"] { transition-delay: calc(var(--ui-fade-stagger) * 9); }
.ui-fade.is-visible[data-stagger="10"],
.ui-fade-scroll.is-visible[data-stagger="10"] { transition-delay: calc(var(--ui-fade-stagger) * 10); }
.ui-fade.is-visible[data-stagger="11"],
.ui-fade-scroll.is-visible[data-stagger="11"] { transition-delay: calc(var(--ui-fade-stagger) * 11); }
.ui-fade.is-visible[data-stagger="12"],
.ui-fade-scroll.is-visible[data-stagger="12"] { transition-delay: calc(var(--ui-fade-stagger) * 12); }

/* Auto-stagger for child elements */
.ui-fade-group > .ui-fade.is-visible:nth-child(1) { transition-delay: 0ms; }
.ui-fade-group > .ui-fade.is-visible:nth-child(2) { transition-delay: calc(var(--ui-fade-stagger) * 1); }
.ui-fade-group > .ui-fade.is-visible:nth-child(3) { transition-delay: calc(var(--ui-fade-stagger) * 2); }
.ui-fade-group > .ui-fade.is-visible:nth-child(4) { transition-delay: calc(var(--ui-fade-stagger) * 3); }
.ui-fade-group > .ui-fade.is-visible:nth-child(5) { transition-delay: calc(var(--ui-fade-stagger) * 4); }
.ui-fade-group > .ui-fade.is-visible:nth-child(6) { transition-delay: calc(var(--ui-fade-stagger) * 5); }
.ui-fade-group > .ui-fade.is-visible:nth-child(7) { transition-delay: calc(var(--ui-fade-stagger) * 6); }
.ui-fade-group > .ui-fade.is-visible:nth-child(8) { transition-delay: calc(var(--ui-fade-stagger) * 7); }
.ui-fade-group > .ui-fade.is-visible:nth-child(9) { transition-delay: calc(var(--ui-fade-stagger) * 8); }
.ui-fade-group > .ui-fade.is-visible:nth-child(10) { transition-delay: calc(var(--ui-fade-stagger) * 9); }
.ui-fade-group > .ui-fade.is-visible:nth-child(11) { transition-delay: calc(var(--ui-fade-stagger) * 10); }
.ui-fade-group > .ui-fade.is-visible:nth-child(12) { transition-delay: calc(var(--ui-fade-stagger) * 11); }

/* Page load immediate fade (for hero elements) - PRONOUNCED */
.ui-fade-hero {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
    animation: uiFadeIn var(--ui-fade-duration) var(--ui-fade-easing) forwards;
    /* Delay se establece dinámicamente via JS */
    animation-fill-mode: both;
}

/* Hierarchical animation support - delays aplicados dinámicamente via JS */

/* No animation preference */
@media (prefers-reduced-motion: reduce) {
    .ui-fade,
    .ui-fade-scroll,
    .ui-fade-hero {
        opacity: 1;
        transform: none;
        animation: none;
        transition: none;
    }
}
