/* ============================================
   COMPONENT STYLES
   Buttons, Forms, Cards, Sidebar, Navigation
   ============================================ */

/* ============================================
   PROGRESS BAR & HEADER
   ============================================ */

/* Progress Bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--accent);
    z-index: calc(var(--z-system-ui) + 1);
    transition: width 0.1s linear;
}

/* Header */
.header-fixed {
    position: fixed;
    top: 20px;
    left: 0;
    right: 0;
    z-index: var(--z-system-ui);
    display: flex;
    justify-content: space-between;
    padding: 0 40px;
    pointer-events: none;
}

.header-fixed span {
    font-size: var(--text-sm);
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 300;
    transition: all 0.4s ease;
    cursor: pointer;
    pointer-events: all;
}

.header-fixed span:hover {
    color: var(--text-primary);
}

.header-fixed span.active {
    color: var(--text-primary);
}

/* ============================================
   INTRO OVERLAY
   ============================================ */

.intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    z-index: 20000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
    pointer-events: none;
}

.intro-overlay.animate {
    animation: introFade 5s ease-in-out forwards;
}

.intro-logo {
    width: calc(80vh * (100vw / 480px) * 0.8);
    min-width: 80vh;
    max-width: 96vh;
    height: auto;
    object-fit: contain;
    opacity: 0;
}

.intro-logo.animate {
    animation: logoFade 5s ease-in-out forwards;
}

.intro-text {
    color: var(--text-primary);
    font-size: var(--text-3xl);
    text-align: center;
    margin-top: 40px;
    opacity: 0;
    line-height: 1.2;
}

.intro-text.animate {
    animation: textFade 5s ease-in-out forwards;
}

.intro-loader {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin-top: calc(clamp(1.5rem, 3vw + 1vh, 2.5rem) * 1.2 + 60px);
    width: 40px;
    height: 40px;
    z-index: 20001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.intro-loader.visible {
    opacity: 1;
    visibility: visible;
}

.intro-loader-ring {
    width: 100%;
    height: 100%;
    border: 3px solid var(--bg-white-10);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ============================================
   SIDEBAR & ACCORDION
   ============================================ */

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.stagione-accordion {
    margin-bottom: 0;
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    font-size: clamp(0.6rem, 0.55rem + 0.6vw, 0.875rem);
    color: var(--text-secondary);
    padding: clamp(12px, 1.2vw, 16px) clamp(14px, 1.5vw, 20px);
    cursor: pointer;
    background: var(--bg-overlay-30);
    backdrop-filter: blur(20px) saturate(90%);
    -webkit-backdrop-filter: blur(20px) saturate(90%);
    border: 1px solid var(--border-medium);
    border-radius: 2px;
    transition: all 0.3s;
}

.accordion-header:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.accordion-header.active {
    background: var(--bg-overlay-30);
    backdrop-filter: blur(20px) saturate(90%);
    -webkit-backdrop-filter: blur(20px) saturate(90%);
    border: 1px solid var(--border-active);
    color: var(--text-primary);
}

.episodi-list {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.episodi-list.expanded {
    max-height: 500px;
}

.episodio-item {
    text-transform: none;
    letter-spacing: var(--letter-spacing-wide);
    font-size: clamp(0.6rem, 0.55rem + 0.6vw, 0.875rem);
    color: var(--text-secondary);
    padding: clamp(12px, 1.2vw, 16px) clamp(14px, 1.5vw, 20px);
    background: var(--bg-dark);
    border-left: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s;
}

.episodio-item:hover {
    color: var(--text-primary);
    border-left-color: var(--border-hover);
    transform: translateX(5px);
}

.episodio-item.active {
    color: var(--text-primary);
    border-left: 2px solid var(--border-active);
    transform: translateX(5px);
}

/* ============================================
   VIDEO COMPONENTS
   ============================================ */

.video-principale {
    width: var(--video-width, 100%);
    max-width: 100%;
    min-width: 0;
    aspect-ratio: 16/9;
    background: var(--bg-dark);
    border: 1px solid var(--border-default);
    margin-bottom: clamp(7px, 1.5vh, 15px);
    flex-shrink: 0;
    box-shadow:
        var(--shadow-8),
        var(--shadow-5),
        0 3px 6px rgba(0, 0, 0, 0.25),
        0 1px 3px rgba(0, 0, 0, 0.2),
        var(--shadow-inset-1);
}

.video-principale iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.episode-skeleton {
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        var(--bg-white-03) 25%,
        rgba(255, 255, 255, 0.08) 50%,
        var(--bg-white-03) 75%
    );
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 0;
    left: 0;
}

.episode-skeleton-spinner {
    width: 30px;
    height: 30px;
    border: 2px solid var(--bg-white-10);
    border-top-color: var(--text-secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ============================================
   COREOGRAFIE
   ============================================ */

.coreografie-header {
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    font-size: var(--text-sm);
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: 7px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-light);
    flex-shrink: 0;
    align-self: stretch;
    text-align: center;
}

.coreo-card {
    background: var(--bg-medium);
    border: 1px solid var(--border-default);
    width: var(--coreografie-width, calc(33.333% - 13.333px));
    max-width: 100%;
    min-width: 0;
    flex-shrink: 1;
    transition: all 0.3s;
    box-shadow:
        var(--shadow-8),
        var(--shadow-5),
        0 3px 6px rgba(0, 0, 0, 0.25),
        0 1px 3px rgba(0, 0, 0, 0.2),
        var(--shadow-inset-1);
    user-select: none;
    -webkit-user-select: none;
}

.coreo-card:hover {
    border-color: var(--border-hover);
}

.coreo-video {
    aspect-ratio: 16/9;
    background: var(--black);
    width: 100%;
    max-width: 100%;
    pointer-events: auto;
    position: relative;
}

.coreo-video iframe {
    width: 100%;
    height: 100%;
    border: none;
    pointer-events: auto;
    touch-action: auto;
    -webkit-user-select: none !important;
}

.coreo-title {
    padding: 5px;
    font-size: var(--text-xs);
    text-transform: none;
    letter-spacing: var(--letter-spacing-wide);
    color: var(--text-secondary);
}

.coreo-card {
    opacity: 1;
    transform: none;
    position: relative;
    flex-shrink: 0;
}

.carousel-arrow,
.carousel-dots {
    display: none;
}

/* ============================================
   MISSIONE COMPONENTS
   ============================================ */

.copy-block {
    margin: clamp(15px, 3vh, 40px) 0;
}

.missione-title {
    font-size: var(--text-4xl);
    font-weight: 300;
    letter-spacing: var(--letter-spacing-widest);
    margin-bottom: clamp(15px, 2.5vh, 30px);
    color: var(--text-primary);
}

.missione-copy {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: clamp(20px, 4vh, 40px);
}

.cta-container {
    margin-top: clamp(40px, 6vh, 80px);
}

.missione-button {
    display: inline-block;
    padding: clamp(14px, 2vh, 18px) clamp(28px, 4vw, 48px);
    background: var(--bg-overlay-30);
    backdrop-filter: blur(20px) saturate(90%);
    -webkit-backdrop-filter: blur(20px) saturate(90%);
    border: 1px solid var(--border-medium);
    border-radius: 2px;
    color: var(--text-secondary);
    font-size: var(--text-base);
    font-weight: 300;
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s;
    max-width: 300px;
    text-align: center;
    box-shadow:
        var(--shadow-8),
        var(--shadow-5),
        0 3px 6px rgba(0, 0, 0, 0.25),
        0 1px 3px rgba(0, 0, 0, 0.2),
        var(--shadow-inset-1);
}

.missione-button:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.missione-container .copy-block,
.missione-container .cta-container {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   CANDIDATI - FORM CARDS
   ============================================ */

.candidati-title {
    font-size: clamp(1.5rem, 3vw + 1vh, 2.5rem);
    font-weight: 300;
    letter-spacing: var(--letter-spacing-widest);
    text-transform: uppercase;
    text-align: center;
    margin: 0 0 clamp(5px, 1vh, 10px) 0;
}

.form-card {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 400px;
}

.card-header {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 8px;
    margin-bottom: 0;
}

.card-title {
    font-size: var(--text-sm);
    font-weight: 300;
    letter-spacing: var(--letter-spacing-widest);
    text-transform: uppercase;
    text-align: center;
    margin: 0;
    color: var(--text-primary);
}

.card-content {
    overflow: visible;
    display: grid;
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
    gap: 6px;
    align-content: start;
    padding-top: 10px;
}

.card-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding-top: 10px;
    margin-top: 0;
    border-top: 1px solid var(--border-light);
}

.card-navigation button[data-direction="prev"]:only-child {
    grid-column: 1;
}

.card-navigation button[data-direction="next"]:only-child {
    grid-column: 2;
}

.card-navigation button[data-direction="prev"][style*="display: none"] ~ button[data-direction="next"],
.card-navigation button[data-direction="prev"][style*="display:none"] ~ button[data-direction="next"] {
    grid-column: 2;
}

.card-navigation button[data-direction="next"][style*="display: none"] ~ button[data-direction="prev"],
.card-navigation button[data-direction="next"][style*="display:none"] ~ button[data-direction="prev"] {
    grid-column: 1;
}

.card-nav-button {
    width: 100%;
    padding: clamp(10px, 1.5vh, 14px) clamp(16px, 2.5vw, 28px);
    background: var(--bg-overlay-30);
    backdrop-filter: blur(20px) saturate(90%);
    -webkit-backdrop-filter: blur(20px) saturate(90%);
    border: 1px solid var(--border-medium);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 300;
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    border-radius: 2px;
}

.card-nav-button:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.card-nav-button:active {
    transform: scale(0.98);
}

/* ============================================
   FORM COMPONENTS
   ============================================ */

.form-group {
    display: grid;
    gap: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: clamp(10px, 1.5vh, 14px) clamp(12px, 2vw, 16px);
    background: var(--bg-overlay-30);
    backdrop-filter: blur(20px) saturate(90%);
    -webkit-backdrop-filter: blur(20px) saturate(90%);
    border: 1px solid var(--border-medium);
    border-radius: 2px;
    color: var(--text-primary);
    font-size: var(--text-sm);
    font-family: inherit;
    transition: all 0.3s;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='var(--bg-white-50)' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--border-hover);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--border-active);
}

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
    border-color: rgba(255, 100, 100, 0.6);
}

.form-group input.invalid:focus,
.form-group select.invalid:focus,
.form-group textarea.invalid:focus {
    border-color: rgba(255, 100, 100, 0.8);
}

.form-group input.valid,
.form-group select.valid,
.form-group textarea.valid {
    border-color: rgba(100, 255, 100, 0.4);
}

.error-message {
    color: rgba(255, 100, 100, 0.9);
    font-size: var(--text-2xs);
    margin-top: 2px;
    min-height: 14px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.submit-button {
    width: 100%;
    padding: clamp(12px, 2vh, 16px) clamp(20px, 3vw, 32px);
    background: var(--bg-overlay-30);
    backdrop-filter: blur(20px) saturate(90%);
    -webkit-backdrop-filter: blur(20px) saturate(90%);
    border: 1px solid var(--border-medium);
    border-radius: 2px;
    color: var(--text-secondary);
    font-size: var(--text-base);
    font-weight: 300;
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow:
        var(--shadow-8),
        var(--shadow-5),
        0 3px 6px rgba(0, 0, 0, 0.25),
        0 1px 3px rgba(0, 0, 0, 0.2),
        var(--shadow-inset-1);
}

.submit-button:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.submit-button:active {
    transform: translateY(0) scale(0.98);
}

.submit-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   CONTATTI COMPONENTS
   ============================================ */

.contatti-container h2 {
    font-size: var(--text-4xl);
    font-weight: 300;
    letter-spacing: var(--letter-spacing-widest);
    text-transform: uppercase;
    margin-bottom: clamp(30px, 5vh, 60px);
    color: var(--text-primary);
}

.contatto-item h3 {
    font-size: clamp(1.1rem, 2vw + 0.5vh, 1.75rem);
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    color: var(--text-secondary);
    margin-bottom: clamp(10px, 1.5vh, 20px);
}

.contatto-item p {
    color: var(--text-secondary);
    font-size: clamp(0.95rem, 1.5vw + 0.3vh, 1.35rem);
    line-height: 1.6;
}

.contatto-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.contatto-item a:hover {
    color: var(--text-primary);
}

.contatti-logo {
    width: clamp(80px, 15vw, 160px);
    height: auto;
    margin-bottom: clamp(20px, 4vh, 40px);
    opacity: 0;
    pointer-events: none;
}

/* ============================================
   CANDIDATI SECTION - CARD NAVIGATION
   ============================================ */

/* Card nav button specific styles (rest in components.css) */
.card-nav-button {
    font-size: clamp(9px, 1vw + 0.3vh, 12px);
}

.card-nav-button .btn-symbol {
    opacity: 0.5;
    font-weight: 300;
    font-size: inherit;
}

/* ============================================
   FORM COMPONENTS
   ============================================ */

/* Form groups and inputs */
.form-group {
    margin-bottom: 0; /* No margin - grid gap controls spacing */
    position: relative;
    width: 100%; /* Fill column */
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; /* Fill parent */
    box-sizing: border-box;
    padding: clamp(12px, 1.5vh, 16px) clamp(14px, 2vw, 18px);
    background: var(--bg-strong);
    border: 1px solid var(--border-default);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: var(--text-sm); /* Match header font size: 12px -> 16px */
    font-weight: 300;
    text-transform: none;
    letter-spacing: var(--letter-spacing-wide);
    transition: all 0.3s;
    display: block; /* Ensure full width */
}

/* Remove dropdown arrow and ensure consistent border styling */
.form-group select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    border-radius: 0;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
}

.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder {
    color: var(--bg-white-40);
    opacity: 1;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--border-hover);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--border-hover);
}

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
    border: 1px solid #5c0010;
}

.form-group input.invalid:focus,
.form-group select.invalid:focus,
.form-group textarea.invalid:focus {
    border-color: #5c0010;
}

/* Dropdown placeholder option styling (muted like input placeholders) */
.form-group select option[disabled] {
    color: var(--bg-white-40);
}

/* Dropdown options panel styling - glassmorphism design */
.form-group select option {
    background: var(--bg-ultra);
    color: var(--text-secondary);
    padding: 12px 18px;
    border: none;
}

.form-group select option:hover,
.form-group select option:focus,
.form-group select option:checked {
    background: rgba(150, 121, 92, 0.2);
    color: var(--text-primary);
}

/* When dropdown shows placeholder (no selection yet) */
.form-group select:invalid {
    color: var(--bg-white-40);
}

/* When dropdown has valid selection */
.form-group select:valid {
    color: var(--text-secondary);
}

.form-group textarea {
    min-height: clamp(60px, 8vh, 80px);
    max-height: clamp(120px, 18vh, 200px);
    resize: vertical;
    text-transform: none;
}

.form-group textarea.tall {
    min-height: clamp(80px, 12vh, 120px);
    max-height: clamp(150px, 22vh, 250px);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='var(--bg-white-50)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 20px;
    padding-right: 45px;
}

/* Required field asterisk - positioned inside input on the right */
.form-group:has(input.required)::after,
.form-group:has(select.required)::after {
    content: '*';
    position: absolute;
    right: clamp(14px, 2vw, 18px);
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent);
    font-size: clamp(11px, 1.1vw + 0.3vh, 14px);
    pointer-events: none;
    z-index: 1;
}

/* Asterisk for select fields - position before dropdown arrow */
.form-group:has(select.required)::after {
    right: clamp(40px, 4vw, 50px);
}

/* Asterisk for textarea fields - position at top right */
.form-group:has(textarea.required)::after {
    content: '*';
    position: absolute;
    right: clamp(14px, 2vw, 18px);
    top: clamp(16px, 2vh, 22px);
    transform: none;
    color: var(--accent);
    font-size: clamp(11px, 1.1vw + 0.3vh, 14px);
    pointer-events: none;
    z-index: 1;
}

.form-info {
    padding: clamp(10px, 1.5vh, 14px) clamp(12px, 2vw, 16px);
    background: var(--bg-overlay-30);
    border: 1px solid var(--border-default);
    font-size: clamp(9px, 0.9vw + 0.2vh, 11px);
    letter-spacing: var(--letter-spacing-wide);
    color: var(--text-secondary);
    margin: 0; /* No margin - grid gap controls spacing */
    line-height: 1.4;
    width: 100%; /* Fill column */
    box-sizing: border-box;
}

/* ============================================
   SUBMIT BUTTON
   ============================================ */

/* Submit button container */
.submit-button-container {
    position: fixed;
    bottom: 5vh;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    z-index: calc(var(--z-candidati) + 11); /* Above all cards and title */
}

.submit-button {
    display: inline-block; /* Match missione-button */
    background: var(--bg-overlay-30);
    backdrop-filter: blur(20px) saturate(90%);
    -webkit-backdrop-filter: blur(20px) saturate(90%);
    border: 1px solid var(--border-medium);
    border-radius: 2px;
    color: var(--text-secondary);
    /* Match missione-button padding */
    padding: clamp(12px, 2vh, 20px) clamp(25px, 4vw, 50px);
    text-transform: uppercase;
    /* Match missione-button letter-spacing */
    letter-spacing: clamp(1px, 0.3vw, 3px);
    /* Match missione-button font-size */
    font-size: clamp(10px, 1.5vw + 0.5vh, 14px);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
    font-weight: 300;
    /* Match missione-button max-width */
    max-width: 300px;
    text-align: center;
    /* 5-layer shadow system matching candidati cards */
    box-shadow:
        var(--shadow-8),
        var(--shadow-5),
        0 3px 6px rgba(0, 0, 0, 0.25),
        0 1px 3px rgba(0, 0, 0, 0.2),
        var(--shadow-inset-1);
}

.submit-button:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
}

/* Loading state animations */
.submit-button.loading {
    animation: buttonPulse 1.5s ease-in-out infinite;
    pointer-events: none;
    cursor: not-allowed;
    opacity: 0.8;
}

.submit-button.loading:hover {
    transform: none;
}

/* ============================================
   MOBILE EPISODE SELECTOR
   ============================================ */

/* Mobile Episode Selector - Fixed at body level for backdrop-filter */
.episodi-mobile-selector {
    /* Fixed positioning at body level as sibling to video-bg */
    position: fixed;
    /* Hidden on desktop, shown and positioned on mobile */
    display: none;
    /* Will be positioned by JS to match container top + vertical offset */
    top: 0; /* JS will update this */
    left: 0;
    /* Base styling */
    z-index: calc(var(--z-episodi) + 6); /* Above container to blur video-bg */
    opacity: 0; /* Controlled by JS animations (same as container) */
    pointer-events: none; /* Don't block clicks when hidden - JS will enable when shown */
}

/* ============================================
   POPUP COMPONENTS
   ============================================ */

/* Popup Styles */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: var(--z-popups);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: overlayFadeIn 0.3s ease-out;
}

.popup-content {
    background: var(--bg-ultra);
    border: 1px solid var(--border-default);
    color: var(--text-primary);
    padding: 40px 50px;
    text-align: center;
    z-index: calc(var(--z-popups) + 1);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    font-family: inherit;
    font-weight: 300;
    animation: popupSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.popup-title {
    margin: 0 0 20px 0;
    font-size: var(--text-3xl);
    font-weight: 300;
    letter-spacing: var(--letter-spacing-widest);
    text-transform: uppercase;
    color: var(--text-primary);
    line-height: 1.3;
}

.popup-message {
    margin: 0 0 30px 0;
    font-size: var(--text-lg);
    line-height: 1.6;
    color: var(--text-secondary);
    font-weight: 300;
}

.popup-button {
    background: var(--bg-overlay-30);
    backdrop-filter: blur(20px) saturate(90%);
    -webkit-backdrop-filter: blur(20px) saturate(90%);
    border: 1px solid var(--border-medium);
    color: var(--text-secondary);
    padding: 15px 35px;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    font-size: var(--text-sm);
    cursor: pointer;
    font-family: inherit;
    font-weight: 300;
    transition: all 0.3s ease;
}

.popup-button:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}