/* ============================================
   K-POP SCHOOL - CASTING FORM STYLES
   Tema: K-Pop / Idol / Neon
   ============================================ */

/* ---- RESET & BASE ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --red: #FF006E;
    --red-dark: #cc0059;
    --red-glow: rgba(255, 0, 110, 0.6);
    --neon-blue: #8338EC;
    --neon-green: #FFD60A;
    --bg-dark: #0a0a0a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-input: rgba(255, 0, 110, 0.04);
    --border-subtle: rgba(255, 0, 110, 0.15);
    --border-active: rgba(255, 0, 110, 0.6);
    --text-primary: #ffffff;
    --text-secondary: #aaaaaa;
    --text-muted: #666666;
    --font-main: 'Segoe UI', Arial, Helvetica, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-main);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ---- BACKGROUND PARTICLES ---- */
.casting-bg {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(255,0,110,0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(131,56,236,0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(255,0,110,0.04) 0%, transparent 50%);
    pointer-events: none;
}

.particles-casting {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--red);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 8s infinite;
}

@keyframes particleFloat {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    10% { opacity: 0.8; }
    90% { opacity: 0.2; }
    100% { opacity: 0; transform: translateY(-10vh) scale(1); }
}

/* ---- MAIN CONTAINER ---- */
.casting-container {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
    min-height: 100vh;
}

/* ---- HEADER ---- */
.casting-header {
    text-align: center;
    padding: 3rem 0 2.5rem;
}

.casting-logo {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 900;
    color: var(--red);
    letter-spacing: 6px;
    text-transform: uppercase;
    text-shadow: 0 0 30px var(--red-glow), 0 0 60px rgba(255,0,64,0.3);
    margin-bottom: 0.5rem;
    animation: logoGlow 3s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    from { text-shadow: 0 0 20px var(--red-glow), 0 0 40px rgba(255,0,64,0.2); }
    to   { text-shadow: 0 0 40px var(--red-glow), 0 0 80px rgba(255,0,64,0.4), 0 0 120px rgba(255,0,64,0.1); }
}

.casting-subtitle {
    font-size: 0.85rem;
    letter-spacing: 4px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.casting-tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    font-style: italic;
}

/* ---- PROGRESS BAR ---- */
.progress-container {
    margin: 2rem 0 3rem;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding: 0 10px;
}

.progress-line {
    position: absolute;
    top: 50%;
    left: 30px;
    right: 30px;
    height: 2px;
    background: rgba(255,255,255,0.1);
    transform: translateY(-50%);
}

.progress-line-fill {
    height: 100%;
    background: var(--red);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px var(--red-glow);
    width: 0%;
}

.progress-step {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: default;
}

.step-circle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-dark);
    border: 2px solid rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    transition: var(--transition);
}

.progress-step.active .step-circle {
    border-color: var(--red);
    color: var(--red);
    box-shadow: 0 0 20px var(--red-glow);
    animation: stepPulse 2s ease-in-out infinite;
}

.progress-step.completed .step-circle {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
    box-shadow: 0 0 15px var(--red-glow);
}

.progress-step.completed .step-circle::after {
    content: '\2713';
    font-size: 1.1rem;
}

.progress-step.completed .step-number { display: none; }

@keyframes stepPulse {
    0%, 100% { box-shadow: 0 0 15px var(--red-glow); }
    50% { box-shadow: 0 0 30px var(--red-glow), 0 0 50px rgba(255,0,64,0.2); }
}

.step-label {
    margin-top: 8px;
    font-size: 0.7rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: var(--transition);
    white-space: nowrap;
}

.progress-step.active .step-label { color: var(--red); }
.progress-step.completed .step-label { color: var(--text-secondary); }

/* ---- FORM STEPS ---- */
.form-step {
    display: none;
    animation: stepFadeIn 0.5s ease-out;
}

.form-step.active {
    display: block;
}

@keyframes stepFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Glitch transition */
.form-step.glitch-out {
    animation: glitchOut 0.3s ease-in forwards;
}

.form-step.glitch-in {
    animation: glitchIn 0.4s ease-out;
}

@keyframes glitchOut {
    0%   { opacity: 1; transform: translateX(0); }
    20%  { opacity: 0.8; transform: translateX(-5px) skewX(2deg); }
    40%  { opacity: 0.6; transform: translateX(8px) skewX(-3deg); }
    60%  { opacity: 0.3; transform: translateX(-3px) skewX(1deg); }
    100% { opacity: 0; transform: translateX(0) skewX(0); display: none; }
}

@keyframes glitchIn {
    0%   { opacity: 0; transform: translateX(10px) skewX(-3deg); }
    30%  { opacity: 0.5; transform: translateX(-5px) skewX(2deg); }
    60%  { opacity: 0.8; transform: translateX(3px) skewX(-1deg); }
    100% { opacity: 1; transform: translateX(0) skewX(0); }
}

.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.step-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

/* ---- FORM GROUPS ---- */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.form-group label .required {
    color: var(--red);
    margin-left: 2px;
}

.form-group label .optional {
    color: var(--text-muted);
    font-size: 0.7rem;
    text-transform: none;
    letter-spacing: 0;
}

/* ---- INPUT FIELDS ---- */
.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-main);
    transition: var(--transition);
    outline: none;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--border-active);
    box-shadow: 0 0 15px rgba(255,0,64,0.15), inset 0 0 15px rgba(255,0,64,0.05);
    background: rgba(255,0,64,0.06);
}

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

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Character counter */
.char-counter {
    text-align: right;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.char-counter.warning { color: #ffcc00; }
.char-counter.ok { color: var(--neon-green); }

/* Validation states */
.form-group.valid .form-input,
.form-group.valid .form-textarea,
.form-group.valid .form-select {
    border-color: rgba(0,255,136,0.4);
}

.form-group.invalid .form-input,
.form-group.invalid .form-textarea,
.form-group.invalid .form-select {
    border-color: rgba(255,60,60,0.6);
    box-shadow: 0 0 10px rgba(255,60,60,0.15);
}

/* Select styling */
.form-select {
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23888' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
    color: var(--text-primary);
}

.form-select:focus {
    border-color: var(--border-active);
    box-shadow: 0 0 15px rgba(255,0,64,0.15), inset 0 0 15px rgba(255,0,64,0.05);
    background-color: rgba(255,0,64,0.06);
}

/*
 * Le option nei select nativi su Chrome/Windows hanno sfondo bianco forzato.
 * Usiamo testo scuro per garantire leggibilita' nel dropdown aperto.
 */
.form-select option {
    background-color: #fff;
    color: #111;
    padding: 8px 12px;
}

.form-select option[value=""] {
    color: #999;
}

.form-select optgroup {
    background-color: #f0f0f0;
    color: #FF006E;
    font-weight: 700;
}

.form-select optgroup option {
    background-color: #fff;
    color: #111;
    font-weight: 400;
}

.field-error {
    font-size: 0.78rem;
    color: #ff4444;
    margin-top: 6px;
    display: none;
    animation: errorShake 0.3s ease;
}

.form-group.invalid .field-error {
    display: block;
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* ---- PHOTO UPLOAD ---- */
.photo-uploads {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.upload-zone {
    position: relative;
    border: 2px dashed var(--border-subtle);
    border-radius: 12px;
    padding: 2rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg-card);
    overflow: hidden;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--red);
    background: rgba(255,0,64,0.05);
    box-shadow: 0 0 25px rgba(255,0,64,0.1);
}

.upload-zone.has-file {
    border-style: solid;
    border-color: rgba(0,255,136,0.4);
}

.upload-icon {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
    opacity: 0.6;
}

.upload-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
}

.upload-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.upload-preview {
    display: none;
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 10px;
    overflow: hidden;
}

.upload-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.upload-preview .remove-photo {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(0,0,0,0.8);
    border: 1px solid var(--red);
    color: var(--red);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 3;
}

.upload-preview .remove-photo:hover {
    background: var(--red);
    color: #fff;
}

.upload-zone.has-file .upload-preview { display: block; }
.upload-zone.has-file .upload-icon,
.upload-zone.has-file .upload-text,
.upload-zone.has-file .upload-hint { display: none; }

.upload-zone input[type="file"] {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.upload-zone.has-file input[type="file"] { z-index: 1; }

/* ---- RECAP STEP ---- */
.recap-section {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.recap-section h3 {
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.recap-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.recap-row:last-child { border-bottom: none; }

.recap-label {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.recap-value {
    color: var(--text-primary);
    font-size: 0.9rem;
    text-align: right;
    max-width: 60%;
    word-break: break-word;
}

.recap-photos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 0.5rem;
}

.recap-photo {
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 3/4;
    border: 1px solid var(--border-subtle);
}

.recap-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.recap-photo-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 0.4rem;
}

/* ---- PRIVACY CHECKBOX ---- */
.privacy-check {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 2rem 0;
    padding: 1.2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
}

.privacy-check input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    min-width: 22px;
    border: 2px solid rgba(255,255,255,0.7);
    border-radius: 4px;
    background: rgba(255,255,255,0.06);
    cursor: pointer;
    transition: var(--transition);
    margin-top: 2px;
    position: relative;
}

.privacy-check input[type="checkbox"]:checked {
    background: var(--red);
    border-color: var(--red);
}

.privacy-check input[type="checkbox"]:checked::after {
    content: '\2713';
    position: absolute;
    color: #fff;
    font-size: 14px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.privacy-check label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1.5;
}

.privacy-check label a {
    color: var(--red);
    text-decoration: none;
}

.privacy-check label a:hover {
    text-decoration: underline;
}

/* ---- BUTTONS ---- */
.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    padding: 14px 32px;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-main);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    flex: 1;
    background: var(--red);
    color: #fff;
    box-shadow: 0 0 20px rgba(255,0,64,0.3);
}

.btn-primary:hover {
    background: var(--red-dark);
    box-shadow: 0 0 35px rgba(255,0,64,0.5);
    transform: translateY(-2px);
}

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

.btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid rgba(255,255,255,0.15);
}

.btn-secondary:hover {
    border-color: var(--red);
    color: var(--red);
}

/* Loading spinner */
.btn .spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
}

.btn.loading .spinner { display: inline-block; }
.btn.loading .btn-text { opacity: 0.7; }

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

/* ---- SUCCESS SCREEN ---- */
.success-screen {
    display: none;
    text-align: center;
    padding: 4rem 2rem;
    animation: successFadeIn 0.8s ease-out;
}

.success-screen.active { display: block; }

@keyframes successFadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to   { opacity: 1; transform: scale(1); }
}

.success-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    animation: successPop 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes successPop {
    0%   { transform: scale(0); }
    60%  { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.success-title {
    font-size: 2rem;
    color: var(--neon-green);
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0,255,136,0.4);
}

.success-message {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: 450px;
    margin: 0 auto;
}

.success-back-btn {
    display: inline-block;
    margin-top: 2.5rem;
    padding: 16px 40px;
    background: var(--red);
    border-radius: 50px;
    color: #fff;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: var(--transition);
    box-shadow: 0 0 20px rgba(255,0,64,0.3);
}

.success-back-btn:hover {
    background: var(--red-dark);
    box-shadow: 0 0 35px rgba(255,0,64,0.5);
    transform: translateY(-2px);
}

/* ---- GLOBAL ERROR ALERT ---- */
.alert-error {
    background: rgba(255,60,60,0.1);
    border: 1px solid rgba(255,60,60,0.3);
    border-radius: 10px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    color: #ff6666;
    font-size: 0.9rem;
    display: none;
}

.alert-error.visible { display: block; animation: errorShake 0.3s ease; }

.alert-error ul {
    margin: 0.5rem 0 0 1.2rem;
    list-style: disc;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 600px) {
    .casting-container { padding: 1rem 1rem 3rem; }
    .casting-header { padding: 2rem 0 1.5rem; }
    .form-row { grid-template-columns: 1fr; }
    .photo-uploads { grid-template-columns: 1fr; }
    .recap-photos { grid-template-columns: 1fr; }
    .form-actions { flex-direction: column-reverse; }
    .btn { width: 100%; text-align: center; }

    .step-label { font-size: 0.6rem; }
    .step-circle { width: 38px; height: 38px; font-size: 0.8rem; }

    .progress-steps { padding: 0 5px; }

    .recap-row { flex-direction: column; gap: 4px; }
    .recap-value { text-align: left; max-width: 100%; }
}

@media (max-width: 380px) {
    .step-label { display: none; }
}

/* ---- AUDITION MANAGER BADGE ---- */
.audition-manager-badge {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.06);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.audition-manager-badge .am-powered {
    font-size: 0.65rem;
    color: #444;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.audition-manager-badge .am-brand {
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 4px;
    color: rgba(255,0,64,0.5);
    text-transform: uppercase;
}

/* ---- SPAM WARNING ---- */
.spam-warning {
    background: rgba(255,204,0,0.1);
    border: 2px solid rgba(255,204,0,0.4);
    border-radius: 12px;
    padding: 20px 24px;
    margin: 25px 0;
    text-align: center;
}
.spam-warning-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}
.spam-warning-title {
    color: #ffcc00;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.spam-warning-text {
    color: #ddd;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ---- GROUP / INDIVIDUAL TOGGLE ---- */
.group-toggle-section {
    background: rgba(255,255,255,0.04);
    border: 1.5px solid rgba(255,0,110,0.2);
    border-radius: 14px;
    padding: 1.25rem 1.5rem 1.5rem;
    margin-bottom: 2rem;
}
.group-toggle-label {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    margin-bottom: 0.9rem;
}
.group-toggle-options {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.group-toggle-opt {
    flex: 1;
    min-width: 160px;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.25rem;
    border: 2px solid rgba(255,0,110,0.2);
    border-radius: 12px;
    cursor: pointer;
    background: rgba(255,255,255,0.03);
    transition: all 0.25s ease;
    font-weight: 600;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
}
.group-toggle-opt input[type="radio"] { display: none; }
.group-toggle-opt .gto-icon { font-size: 1.2rem; }
.group-toggle-opt small { font-size: 0.75rem; color: rgba(255,255,255,0.35); font-weight: 400; display: block; }
.group-toggle-opt.active {
    border-color: #FF006E;
    background: rgba(255,0,110,0.1);
    color: #fff;
}
.group-box {
    background: rgba(131,56,236,0.08);
    border: 1.5px solid rgba(131,56,236,0.3);
    border-radius: 14px;
    padding: 1.5rem 1.5rem 1rem;
    margin-bottom: 1.5rem;
}