/* 
   Aprezia: La ciencia detrás de un gato feliz
   Main Design System - Premium Interactive Website
*/

/* ========================================
   CSS VARIABLES
======================================== */
:root {
    /* Brand Colors (Official from Logo) */
    --color-primary: #9469a2;
    /* Púrpura suave del logo */
    --color-secondary: #6a9393;
    /* Verde teal/grisáceo del logo */
    --color-accent: #b2d1d1;
    /* Versión clara del secundario */
    --color-bg: #fdfaf5;
    --color-bg-alt: #f0f7f7;
    --color-text: #2d3436;
    --color-muted: #636e72;
    --color-danger: #d63031;
    --color-danger-bg: #fff5f5;
    --color-danger-border: #ff7675;
    --color-success: #00b894;
    --color-warning: #fdcb6e;
    --color-warning-alt: #e17055;
    --color-primary-accent: #0984e3;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Montserrat', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 30px 60px rgba(0, 0, 0, 0.18);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
}

.quiz-hero {
    background: linear-gradient(135deg, var(--color-bg-alt), #e0e6e6);
    padding: var(--space-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* ========================================
   RESET & BASE
======================================== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Outfit:wght@400;600;700;800;900&display=swap');

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Chrome, Edge, and Safari */
*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

*::-webkit-scrollbar-track {
    background: var(--color-bg-alt);
    border-radius: 10px;
}

*::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 10px;
    border: 2px solid var(--color-bg-alt);
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--color-secondary);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

/* Firefox Global */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--color-bg-alt);
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--color-secondary);
}

/* ========================================
   TYPOGRAPHY
======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

h1 {
    font-size: clamp(3rem, 7vw, 5rem);
    font-weight: 900;
}

h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
}

h4 {
    font-size: 1.5rem;
    font-weight: 600;
}

/* Typography Utilities */
.txt-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.txt-light {
    font-weight: 300;
}

.txt-normal {
    font-weight: 400;
}

.txt-medium {
    font-weight: 500;
}

.txt-semibold {
    font-weight: 600;
}

.txt-bold {
    font-weight: 700;
}

.txt-extrabold {
    font-weight: 800;
}

.txt-black {
    font-weight: 950;
}

.display-1 {
    font-size: clamp(3.5rem, 10vw, 6.5rem);
    font-weight: 950;
    line-height: 0.9;
    letter-spacing: -0.04em;
}

.display-2 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 900;
    line-height: 1;
}

.text-ls-wide {
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.text-ls-tight {
    letter-spacing: -0.03em;
}

p {
    margin-bottom: var(--space-sm);
}

.text-primary {
    color: var(--color-primary);
}

.text-secondary {
    color: var(--color-secondary);
}

.text-muted {
    color: var(--color-muted);
}

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

.lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-muted);
}

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

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

.section--alt {
    background-color: var(--color-bg-alt);
}

.grid {
    display: grid;
    gap: var(--space-md);
}

.grid--2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid--3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.flex {
    display: flex;
    gap: var(--space-sm);
}

.flex--center {
    align-items: center;
    justify-content: center;
}

/* ========================================
   NAVIGATION
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(253, 250, 245, 0.95);
    backdrop-filter: blur(10px);
    height: 60px;
    /* Even thinner strip */
    padding: 0;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

.navbar.hidden {
    transform: translateY(-100%);
}

.navbar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.navbar__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
}

.navbar__logo-icon {
    width: 130px;
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    /* Adjusted for 60px navbar */
    transition: transform 0.3s ease;
}

.navbar__logo:hover .navbar__logo-icon {
    transform: scale(1.05);
}

.navbar__logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.navbar__logo-text {
    display: none;
    /* Logo image already contains text */
}

.navbar__menu {
    display: flex;
    gap: var(--space-md);
    list-style: none;
}

@media (max-width: 768px) {
    .navbar__toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
        background: rgba(148, 105, 162, 0.08);
        border: none;
        border-radius: 50%;
        cursor: pointer;
        padding: 0;
        z-index: 1001;
        transition: all 0.4s var(--transition-bounce);
    }

    .navbar__toggle span {
        display: block;
        width: 22px;
        height: 2px;
        background-color: var(--color-primary);
        border-radius: 3px;
        transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
        transform-origin: center;
    }

    .navbar__toggle.active {
        background: var(--color-primary);
    }

    .navbar__toggle.active span {
        background-color: white;
    }

    .navbar__toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .navbar__toggle.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-20px);
    }

    .navbar__toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .navbar__menu {
        display: flex;
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-lg);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        transition: right var(--transition-normal);
        z-index: 1000;
    }

    .navbar__menu.open {
        right: 0;
    }

    .navbar__link {
        font-size: 1.5rem;
    }
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
    transition: transform 0.1s ease-out;
}

@media (max-width: 900px) {
    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* ========================================
   CHAPTER LAYOUT
======================================== */
.chapter-hero {
    position: relative;
    padding: calc(var(--space-xl) + 40px) 0 var(--space-xl);
    background: linear-gradient(to bottom, var(--color-bg-alt), var(--color-bg));
    overflow: hidden;
}

.chapter-hero__number {
    position: absolute;
    top: -40px;
    right: -40px;
    font-size: clamp(10rem, 25vw, 20rem);
    font-family: var(--font-heading);
    font-weight: 950;
    color: rgba(148, 105, 162, 0.04);
    pointer-events: none;
    line-height: 0.8;
}

.chapter-content {
    padding: var(--space-lg) 0;
}

.content-section {
    margin-bottom: var(--space-xl);
}

.content-section h2 {
    margin-bottom: var(--space-md);
    position: relative;
    padding-left: 20px;
}

.content-section h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 80%;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

/* Tarjetas estudios científicos: siempre 3 en fila (cap. Nutrición, iframe) */
.chapter-content .study-cards {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}
.chapter-content .study-flip-card {
    min-width: 0;
}
@media (max-width: 768px) {
    .chapter-content .study-cards {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}
@media (max-width: 480px) {
    .chapter-content .study-cards {
        grid-template-columns: 1fr !important;
    }
}

/* Tarjetas genética (biology): 2–3 columnas */
.chapter-content .gene-cards {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}
.chapter-content .gene-flip-card {
    min-width: 0;
}
@media (max-width: 768px) {
    .chapter-content .gene-cards {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}
@media (max-width: 480px) {
    .chapter-content .gene-cards {
        grid-template-columns: 1fr !important;
    }
}

/* Tarjetas wellness (wellness): 2–3 columnas */
.chapter-content .wellness-cards {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}
.chapter-content .wellness-flip-card {
    min-width: 0;
}
@media (max-width: 768px) {
    .chapter-content .wellness-cards {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}
@media (max-width: 480px) {
    .chapter-content .wellness-cards {
        grid-template-columns: 1fr !important;
    }
}

/* Imágenes en tarjetas flip: capa propia para evitar pixelación por transform del padre (flip) */
[class*="-flip-front"] img {
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    min-height: 44px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-weight: 700;
    transition: all var(--transition-bounce);
    cursor: pointer;
    border: none;
    gap: 0.5rem;
    text-decoration: none;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    box-shadow: 0 10px 25px rgba(148, 105, 162, 0.25);
}

.btn--primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(148, 105, 162, 0.35);
    color: white;
}

.btn--danger {
    background: var(--color-danger);
    color: white;
    box-shadow: 0 10px 25px rgba(214, 48, 49, 0.25);
}

.btn--danger:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(214, 48, 49, 0.35);
    background: var(--color-danger);
    color: white;
}

.btn--lg {
    padding: 1.2rem 3rem;
    font-size: 1.2rem;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-bg-alt);
    color: var(--color-secondary);
}

.badge--primary {
    background: rgba(148, 105, 162, 0.1);
    color: var(--color-primary);
}

.badge--secondary {
    background: rgba(110, 148, 148, 0.1);
    color: var(--color-secondary);
}

/* ========================================
   LIGHTBOX (IMAGE ZOOM)
======================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(45, 52, 54, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    cursor: zoom-out;
    opacity: 0;
    transition: opacity var(--transition-normal);
    backdrop-filter: blur(10px);
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox__content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
    transform: scale(0.9);
    transition: transform var(--transition-bounce);
}

.lightbox.active .lightbox__content {
    transform: scale(1);
}

.lightbox__img {
    display: block;
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    border: 5px solid white;
}

.lightbox__close {
    position: absolute;
    top: -50px;
    right: 0;
    background: white;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    border: none;
}

.zoomable {
    cursor: zoom-in;
    transition: transform var(--transition-normal);
    display: inline-block;
    /* Ensure it wraps content tightly */
    width: fit-content;
}

.zoomable:hover {
    transform: scale(1.05);
}

/* Fix rectangular shadow: put shadow on the masked elements themselves */
.mask-organic,
.mask-circle {
    transition: all var(--transition-normal);
}

.zoomable:hover .mask-organic,
.zoomable:hover .mask-circle {
    box-shadow: var(--shadow-lg);
}

/* ========================================
   IMAGE MASKS (Reference index.html)
======================================== */
.mask-circle {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    border: 12px solid white;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin: 0 auto;
    position: relative;
    background-color: white;
    transition: all var(--transition-normal);
}

.mask-circle:hover {
    border-radius: 42%;
}

.mask-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mask-organic {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 8px solid white;
    transition: all var(--transition-slow);
}

.mask-organic:hover {
    border-radius: 40% 60% 70% 30% / 50% 60% 30% 60%;
}

/* ========================================
   CARDS
======================================== */
.card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.cta-premium {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    padding: var(--space-xl) var(--space-md);
    border-radius: var(--radius-lg);
    color: white;
    box-shadow: var(--shadow-xl);
    margin: var(--space-xl) 0;
}

.cta-premium h2,
.cta-premium p {
    color: white !important;
}

.btn-white {
    background: white;
    color: var(--color-primary);
    font-weight: 800;
}

.btn-white:hover {
    background: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    color: var(--color-primary);
}

/* ========================================
   UTILITIES
======================================== */
.mt-sm {
    margin-top: var(--space-sm);
}

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

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

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

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

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

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

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

/* ========================================
   CHAPTER NAVIGATION
======================================== */
.chapter-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-top: var(--space-xl);
    padding: var(--space-lg) 0;
    border-top: 2px solid rgba(148, 105, 162, 0.1);
    gap: var(--space-md);
}

.chapter-nav__link {
    display: inline-flex;
    align-items: center;
    padding: 0.8rem 2.2rem;
    background: white;
    color: var(--color-primary) !important;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    position: relative;
    z-index: 1;
}

.chapter-nav__link:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 30px rgba(148, 105, 162, 0.2);
    background: var(--color-primary);
    color: white !important;
}

.chapter-nav__link i {
    transition: transform 0.3s ease;
}

.chapter-nav__link:hover i.fa-chevron-left {
    transform: translateX(-5px);
}

.chapter-nav__link:hover i.fa-chevron-right {
    transform: translateX(5px);
}

.chapter-nav__link:hover i.fa-home {
    transform: scale(1.2) rotate(5deg);
}

.chapter-nav__link:active {
    transform: translateY(-1px);
}

/* Ensure the right button is always pushed to the right */
.chapter-nav__link:last-child {
    margin-left: auto;
}

@media (max-width: 768px) {
    .chapter-nav {
        flex-direction: column;
        align-items: stretch;
    }
    .chapter-nav__link:last-child {
        margin-left: 0;
    }
}

/* Catzia: imágenes más grandes en móvil (contenido del curso en iframe) */
@media (max-width: 768px) {
    .container {
        padding-left: var(--space-sm);
        padding-right: var(--space-sm);
    }
    .chapter-hero .floating,
    .chapter-hero .zoomable,
    .chapter-hero .mask-organic,
    .section .floating,
    .section .zoomable,
    .section .mask-organic {
        width: 100%;
        max-width: 100%;
    }
    .chapter-hero .mask-organic img,
    .chapter-hero .zoomable img,
    .section .mask-organic img,
    .section .zoomable img,
    .section img:not(.decorative-sticker):not(.navbar__logo-icon img) {
        width: 100%;
        max-width: 100%;
        max-height: 75vmin;
        min-height: 220px;
        object-fit: cover;
    }
    .chapter-hero .grid--2,
    .section .grid--2 {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

/* Table scroll on narrow viewports (e.g. biology behavior-table) */
.table-scroll-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: var(--space-md) 0;
}

/* Special case for only one link (Back) - although rarely used here */
.chapter-nav__link:only-child:not([href*="intro"]):not([href*="nutrition"]):not([href*="health"]):not([href*="wellness"]):not([href*="training"]) {
    margin-right: auto;
    margin-left: 0;
}

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* ========================================
   GLOBAL FOOTER
======================================== */
.site-footer {
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    padding: 0.5rem;
    width: 100%;
    font-size: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.03em;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.05);
}

.site-footer p {
    margin: 0;
}

/* ========================================
   ADMIN DASHBOARD OVERRIDES
======================================== */
.admin-layout h1,
.admin-layout .h1 {
    font-size: 2rem !important;
    /* Was clamp(3rem...) */
    margin-bottom: 0.5rem;
}

.admin-layout h2,
.admin-layout .h2 {
    font-size: 1.5rem !important;
    /* Was clamp(2rem...) */
}

.admin-layout h3,
.admin-layout .h3 {
    font-size: 1.25rem !important;
    /* Was clamp(1.5rem...) */
}

.admin-layout h4,
.admin-layout .h4 {
    font-size: 1.1rem !important;
}

.admin-layout .sidebar h2 {
    font-size: 1.5rem !important;
}

.admin-layout .card {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.admin-layout table th {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

/* ========================================
   PLATFORM ALERT (modal acorde a la plataforma)
======================================== */
.platform-alert-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}
.platform-alert-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}
.platform-alert {
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 100%;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.25s ease;
}
.platform-alert-overlay.is-visible .platform-alert {
    transform: scale(1);
}
.platform-alert__header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    padding: 16px 20px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
}
.platform-alert__body {
    padding: 20px;
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1.5;
}
.platform-alert__footer {
    padding: 0 20px 20px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}
.platform-alert__btn {
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}
.platform-alert__btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
}
.platform-alert__btn--primary:hover {
    filter: brightness(1.05);
}
.platform-alert__btn--secondary {
    background: var(--color-bg-alt);
    color: var(--color-text);
}
.platform-alert__btn--secondary:hover {
    background: #e0e6e6;
}
.platform-alert.platform-alert--error .platform-alert__header {
    background: linear-gradient(135deg, var(--color-danger), var(--color-warning-alt));
}
.platform-alert.platform-alert--success .platform-alert__header {
    background: linear-gradient(135deg, var(--color-success), var(--color-secondary));
}