/*
 * Attestify Shared Design System
 * Modern, premium aesthetic with glassmorphism effects
 * Version 2.0 - January 2026
 */

/* ========================================
   CSS Custom Properties (Design Tokens)
   ======================================== */
:root {
    /* Colors - Premium Dark Theme */
    --color-primary: #1a1a2e;
    --color-primary-light: #252541;
    --color-primary-dark: #0f0f1a;

    /* Accent Colors - Trust Palette (Emerald/Forest) */
    --color-accent: #064E3B;
    --color-accent-light: #065F46;
    --color-accent-dark: #022c22;
    --color-accent-secondary: #047857;

    /* Semantic Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Neutral Colors */
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-bg-strong: rgba(255, 255, 255, 0.12);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-blur: 20px;

    /* Light mode glass */
    --glass-light-bg: rgba(255, 255, 255, 0.7);
    --glass-light-border: rgba(0, 0, 0, 0.08);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #064E3B 0%, #065F46 100%);
    --gradient-dark: linear-gradient(135deg, #022c22 0%, #064E3B 100%);
    --gradient-hero: linear-gradient(180deg, #F9FAFB 0%, #ffffff 100%);
    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.4) 100%);

    /* Typography */
    --font-family: 'Google Sans', 'Product Sans', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 40px rgba(6, 78, 59, 0.15);
    --shadow-glow-strong: 0 0 60px rgba(6, 78, 59, 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-spring: 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ========================================
   Reset & Base Styles
   ======================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* Institutional Watermark Effect (Sello Seco) */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image: url('https://www.attestify.com.mx/images/Violeta.png');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: grayscale(100%);
    opacity: 0.18;
}

/* Mobile fallback - fixed background doesn't work well on iOS */
@media (max-width: 768px) {
    body {
        background-attachment: scroll;
        background-size: 150% auto;
        background-position: top center;
    }

    body::before {
        position: absolute;
        min-height: 100%;
    }
}

/* iOS-specific fix using touch detection */
@supports (-webkit-touch-callout: none) {
    body {
        background-attachment: scroll;
    }

    body::before {
        position: absolute;
        min-height: 100%;
    }
}

/* Dark theme body */
body.dark-theme {
    background: var(--gradient-hero);
    color: var(--color-gray-100);
    min-height: 100vh;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ========================================
   Typography
   ======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #064E3B;
}

.dark-theme h1,
.dark-theme h2,
.dark-theme h3,
.dark-theme h4,
.dark-theme h5,
.dark-theme h6 {
    color: var(--color-white);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

@media (min-width: 768px) {
    h1 {
        font-size: var(--font-size-5xl);
    }

    h2 {
        font-size: var(--font-size-4xl);
    }

    h3 {
        font-size: var(--font-size-3xl);
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: var(--font-size-6xl);
    }
}

p {
    margin-bottom: var(--space-4);
    color: var(--color-gray-600);
}

.dark-theme p {
    color: var(--color-gray-300);
}

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

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

/* ========================================
   Layout & Container
   ======================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }
}

.section {
    padding: var(--space-16) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--space-20) 0;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: var(--space-24) 0;
    }
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-8);
}

.grid-2 {
    grid-template-columns: repeat(1, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(1, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 640px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: var(--space-2);
}

.gap-4 {
    gap: var(--space-4);
}

.gap-6 {
    gap: var(--space-6);
}

.gap-8 {
    gap: var(--space-8);
}

/* ========================================
   Glassmorphism Cards
   ======================================== */
.glass-card {
    background: var(--glass-light-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-light-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.dark-theme .glass-card {
    background: var(--glass-bg);
    border-color: var(--glass-border);
}

.dark-theme .glass-card:hover {
    background: var(--glass-bg-strong);
    box-shadow: var(--shadow-glow);
}

/* Card Variants */
.card-compact {
    padding: var(--space-6);
}

.card-feature {
    text-align: center;
    padding: var(--space-8) var(--space-6);
}

.card-feature .icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: var(--color-white);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: 6px;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md), 0 0 20px rgba(6, 78, 59, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: transparent;
    color: var(--color-gray-700);
    border: 2px solid var(--color-gray-300);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(6, 78, 59, 0.05);
}

.dark-theme .btn-secondary {
    color: var(--color-gray-200);
    border-color: var(--glass-border);
}

.dark-theme .btn-secondary:hover {
    border-color: var(--color-accent-light);
    color: var(--color-accent-light);
    background: rgba(6, 78, 59, 0.1);
}

.btn-ghost {
    background: transparent;
    color: var(--color-gray-600);
    padding: var(--space-2) var(--space-4);
}

.btn-ghost:hover {
    color: var(--color-accent);
    background: rgba(6, 78, 59, 0.08);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
    border-radius: 6px;
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}

/* ========================================
   Language Toggle
   ======================================== */
.language-toggle {
    position: fixed;
    top: var(--space-5);
    right: var(--space-5);
    z-index: 1000;
    display: flex;
    background: var(--glass-light-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-light-border);
    border-radius: var(--radius-full);
    padding: var(--space-1);
    box-shadow: var(--shadow-lg);
}

.dark-theme .language-toggle {
    background: var(--glass-bg);
    border-color: var(--glass-border);
}

.lang-btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-500);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    color: var(--color-gray-700);
}

.lang-btn.active {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.dark-theme .lang-btn {
    color: var(--color-gray-400);
}

.dark-theme .lang-btn:hover {
    color: var(--color-gray-200);
}

/* ========================================
   Header / Navigation
   ======================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--glass-light-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-light-border);
    padding: var(--space-4) 0;
}

.dark-theme .header {
    background: rgba(26, 26, 46, 0.8);
    border-color: var(--glass-border);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.logo {
    height: 40px;
    width: auto;
}

@media (max-width: 640px) {
    .header-content {
        justify-content: center;
    }

    .logo {
        height: 36px;
    }
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    padding: var(--space-16) 0;
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero {
        padding: var(--space-20) 0;
    }
}

@media (min-width: 1024px) {
    .hero {
        padding: var(--space-24) 0;
        min-height: 80vh;
        display: flex;
        align-items: center;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-centered {
    text-align: center;
    margin: 0 auto;
}

.hero h1 {
    margin-bottom: var(--space-6);
}

.hero p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
    .hero p {
        font-size: var(--font-size-xl);
    }
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.hero-centered .hero-buttons {
    justify-content: center;
}

/* Animated Background Shapes */
.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.hero-shape-1 {
    width: 600px;
    height: 600px;
    background: var(--color-accent);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--color-accent-secondary);
    bottom: -100px;
    left: -100px;
    animation-delay: -7s;
}

.hero-shape-3 {
    width: 300px;
    height: 300px;
    background: var(--color-info);
    top: 50%;
    left: 50%;
    animation-delay: -14s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(30px, -30px) scale(1.05);
    }

    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }

    75% {
        transform: translate(20px, 10px) scale(1.02);
    }
}

/* ========================================
   Steps / How It Works
   ======================================== */
.steps {
    counter-reset: step;
}

.step {
    position: relative;
    padding-left: var(--space-16);
    margin-bottom: var(--space-8);
}

.step::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    font-weight: 700;
    border-radius: var(--radius-lg);
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 23px;
    top: 56px;
    width: 2px;
    height: calc(100% - 8px);
    background: linear-gradient(to bottom, var(--color-accent), transparent);
}

.step h3 {
    margin-bottom: var(--space-2);
}

.step p {
    margin-bottom: 0;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-200);
    padding: var(--space-8) 0;
    text-align: center;
}

.dark-theme .footer {
    background: var(--color-primary-dark);
    border-color: var(--glass-border);
}

.footer p {
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.footer-link {
    color: var(--color-gray-500);
    text-decoration: underline;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-accent);
}

/* ========================================
   Legal Pages (Privacy, Terms)
   ======================================== */
.legal-content {
    padding: var(--space-12) 0;
}

.legal-content h1 {
    text-align: center;
    margin-bottom: var(--space-8);
}

.legal-section {
    margin-bottom: var(--space-8);
}

.legal-section-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--color-accent);
}

.dark-theme .legal-section-title {
    color: var(--color-white);
}

.legal-content ol,
.legal-content ul {
    margin: var(--space-4) 0 var(--space-6) var(--space-6);
    color: var(--color-gray-600);
}

.dark-theme .legal-content ol,
.dark-theme .legal-content ul {
    color: var(--color-gray-300);
}

.legal-content li {
    margin-bottom: var(--space-2);
    line-height: 1.7;
}

.legal-highlight {
    background: var(--color-gray-50);
    padding: var(--space-6);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-md);
    margin: var(--space-6) 0;
}

.dark-theme .legal-highlight {
    background: var(--glass-bg);
}

.legal-warning {
    background: #fef2f2;
    border-color: var(--color-error);
    color: #991b1b;
}

.dark-theme .legal-warning {
    background: rgba(239, 68, 68, 0.1);
    color: #fca5a5;
}

/* ========================================
   Trust Badges / Partner Logos
   ======================================== */
.trust-badges {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    flex-wrap: wrap;
    padding: var(--space-8) 0;
}

.trust-badge {
    height: 40px;
    opacity: 0.6;
    transition: opacity var(--transition-base);
    filter: grayscale(100%);
}

.trust-badge:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* ========================================
   Animations & Micro-interactions
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.animate-fade-in {
    animation: fadeIn var(--transition-slow) ease-out;
}

.animate-fade-in-up {
    animation: fadeInUp var(--transition-slow) ease-out;
}

/* Scroll-triggered animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Responsive Utilities
   ======================================== */
@media (max-width: 640px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 641px) and (max-width: 1023px) {
    .hide-tablet {
        display: none !important;
    }
}

@media (min-width: 1024px) {
    .hide-desktop {
        display: none !important;
    }
}

/* ========================================
   Spacing Utilities
   ======================================== */
.mb-2 {
    margin-bottom: var(--space-2);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

.mb-12 {
    margin-bottom: var(--space-12);
}

.mb-16 {
    margin-bottom: var(--space-16);
}

.mt-4 {
    margin-top: var(--space-4);
}

.mt-8 {
    margin-top: var(--space-8);
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   Print Styles
   ======================================== */
@media print {

    .header,
    .footer,
    .language-toggle,
    .btn {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .glass-card {
        background: white !important;
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }
}

/* ========================================
   Free Legal Translator Additions
   ======================================== */
.translator-container {
    background: #ffffff;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.translator-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-6);
    background: transparent;
    border-bottom: 1px solid rgba(139, 92, 246, 0.1);
}

.lang-selector {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--color-primary);
}

.lang-dropdown-icon {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.lang-swap-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-white);
    border: 1px solid rgba(139, 92, 246, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
    transition: all var(--transition-fast);
}

.lang-swap-btn:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    transform: rotate(180deg);
}

.translator-body {
    display: grid;
    grid-template-columns: 1fr;
    border-bottom: 1px solid rgba(139, 92, 246, 0.1);
}

@media (min-width: 768px) {
    .translator-body {
        grid-template-columns: 1fr 1fr;
    }

    .source-pane {
        border-right: 1px solid rgba(139, 92, 246, 0.1);
    }
}

.translator-pane {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 250px;
    padding: var(--space-4);
}

.translator-textarea {
    width: 100%;
    height: 100%;
    min-height: 200px;
    resize: none;
    border: none;
    outline: none;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    /* Smaller typography */
    line-height: 1.6;
    color: var(--color-gray-800);
    background: transparent;
}

.output-textarea {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    /* Match source area */
}

.word-counter {
    position: absolute;
    bottom: var(--space-4);
    right: var(--space-4);
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

.word-counter.limit-reached {
    color: var(--color-error);
    font-weight: 600;
}

.translator-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-6);
    background: transparent;
    border-top: 1px solid rgba(139, 92, 246, 0.1);
}

.btn-translate {
    padding: var(--space-2) var(--space-4);
    font-size: 0.9rem;
    font-weight: 500;
}

.file-dropzone {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.dropzone-label {
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.dropzone-label:hover {
    background: var(--color-gray-200);
}

.file-name {
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    background: var(--color-accent-light);
    color: white;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

.hidden {
    display: none !important;
}

.translation-loader {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    z-index: 10;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-gray-200);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.premium-banner {
    background: var(--gradient-primary);
    padding: var(--space-1) var(--space-3);
    border-radius: 18px !important;
    margin-top: 24px !important;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.premium-banner p {
    color: #ffffff !important;
    font-size: 0.70rem !important;
    font-family: 'Google Sans', sans-serif !important;
    margin: 0 0 6px 0 !important;
    line-height: 1.2;
}

.premium-banner-btn {
    display: inline-block;
    background: #ffffff !important;
    color: var(--color-primary) !important;
    padding: 6px 16px !important;
    border-radius: var(--radius-full);
    font-size: 0.70rem !important;
    font-family: 'Google Sans', sans-serif !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.premium-banner-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}