/* Reset Password Valkora - Stile Moderno */

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

:root {
    --primary-color: #8B5CF6;
    --primary-hover: #7C3AED;
    --secondary-color: #6B7280;
    --background: #0F172A;
    --surface: #1E293B;
    --surface-light: #334155;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --error-color: #EF4444;
    --success-color: #10B981;
    --border-color: #475569;
    --shadow: rgba(0, 0, 0, 0.3);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    margin: 0;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 450px;
    animation: fadeIn 0.5s ease-in-out;
}

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

.reset-box {
    background: var(--surface);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px var(--shadow);
    border: 1px solid var(--border-color);
}

.logo {
    text-align: center;
    margin-bottom: 32px;
}

.logo h1 {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color) 0%, #EC4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.logo .subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.alert {
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #FCA5A5;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #6EE7B7;
}

.alert .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.info-box {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
}

.info-box p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 8px;
}

.info-box p:last-child {
    margin-bottom: 0;
}

.info-box .small {
    font-size: 12px;
    color: var(--text-secondary);
    opacity: 0.8;
}

.reset-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: var(--background);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.form-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.5;
}

.btn {
    width: 100%;
    padding: 14px 24px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #7C3AED 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

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

.btn-secondary {
    background: var(--surface-light);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.complete-box {
    text-align: center;
    padding: 20px 0;
}

.icon-large {
    width: 80px;
    height: 80px;
    color: var(--success-color);
    margin: 0 auto 24px;
    animation: checkmark 0.5s ease-out;
}

@keyframes checkmark {
    0% {
        transform: scale(0) rotate(-45deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.2) rotate(5deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

.complete-box h2 {
    font-size: 28px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.complete-box p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 12px;
}

.complete-box .btn {
    margin-top: 24px;
}

.footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.footer a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: var(--primary-color);
}

/* Responsive - Mobile First */

/* Tablet e schermi medi */
@media (max-width: 768px) {
    body {
        padding: 0.75rem;
    }
    
    .reset-box {
        padding: 2rem;
        border-radius: 16px;
    }

    .logo h1 {
        font-size: 28px;
    }
    
    .logo .subtitle {
        font-size: 13px;
    }
    
    .form-group input {
        font-size: 16px; /* Previene zoom su iOS */
        padding: 12px 14px;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 15px;
    }
}

/* Smartphone */
@media (max-width: 480px) {
    body {
        padding: 0.5rem;
        align-items: flex-start;
        padding-top: 2rem;
    }
    
    .container {
        max-width: 100%;
    }
    
    .reset-box {
        padding: 1.5rem;
        border-radius: 12px;
    }

    .logo h1 {
        font-size: 24px;
        letter-spacing: 1.5px;
    }
    
    .logo .subtitle {
        font-size: 12px;
    }

    .alert {
        padding: 12px;
        font-size: 14px;
    }
    
    .alert .icon {
        width: 18px;
        height: 18px;
    }
    
    .info-box {
        padding: 12px;
        font-size: 13px;
    }
    
    .form-group label {
        font-size: 13px;
    }
    
    .form-group input {
        padding: 12px;
        font-size: 16px; /* Importante: previene zoom automatico su iOS */
    }
    
    .btn {
        padding: 12px 16px;
        font-size: 14px;
    }

    .complete-box h2 {
        font-size: 22px;
    }
    
    .complete-box p {
        font-size: 14px;
    }
    
    .icon-large {
        width: 60px;
        height: 60px;
    }
    
    .footer {
        font-size: 13px;
    }
    
    input[name="code"] {
        font-size: 20px;
        letter-spacing: 6px;
    }
}

/* Smartphone molto piccoli */
@media (max-width: 360px) {
    .reset-box {
        padding: 1.25rem;
    }
    
    .logo h1 {
        font-size: 22px;
    }
    
    .form-group input {
        padding: 10px;
    }
    
    .btn {
        padding: 10px 14px;
    }
}

/* Landscape su mobile */
@media (max-width: 768px) and (orientation: landscape) {
    body {
        padding-top: 1rem;
        align-items: flex-start;
    }
    
    .reset-box {
        margin: 1rem auto;
    }
}

/* Schermi grandi */
@media (min-width: 1200px) {
    .container {
        max-width: 500px;
    }
    
    .reset-box {
        padding: 3rem;
    }
}

/* Dark mode già impostato di default */

/* Loading animation */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Input con errore */
.form-group input.error {
    border-color: var(--error-color);
}

.form-group input.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Animazione per il codice */
input[name="code"] {
    text-align: center;
    font-size: 24px;
    letter-spacing: 8px;
    font-weight: 600;
}