/*
 * Single-card auth screens: reset-password, verify-reset-code,
 * update-password and verify_code. Mirrors the app's AuthHeader layout.
 */

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

body {
    font-family: var(--nb-font);
    color: var(--nb-ink);
    background:
    radial-gradient(600px 400px at 100% 0%, rgba(67, 97, 238, 0.12), transparent 70%),
    radial-gradient(500px 360px at 0% 100%, rgba(114, 9, 183, 0.08), transparent 70%),
    var(--nb-surface);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.reset-container,
.update-container,
.verify-container {
    max-width: 460px;
    width: 100%;
    background: var(--nb-white);
    border: 1px solid var(--nb-border);
    border-radius: var(--nb-radius-xl);
    box-shadow: var(--nb-shadow-lg);
    overflow: hidden;
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Header: tinted icon circle + title + subtitle */

.header {
    padding: 40px 32px 8px;
    text-align: center;
}

.header > i,
.header > svg {
    width: 96px;
    height: 96px;
    line-height: 96px;
    border-radius: 50%;
    background: rgba(67, 97, 238, 0.1);
    color: var(--nb-primary);
    font-size: 42px;
    margin-bottom: 20px;
}

.header h1 {
    font-size: 24px;
    font-weight: 800;
    color: var(--nb-ink);
    margin-bottom: 8px;
}

.header p {
    color: var(--nb-muted);
    font-size: 15px;
    line-height: 1.6;
}

.content {
    padding: 24px 32px 36px;
}

/* Fields */

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--nb-slate);
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 15px;
    color: var(--nb-subtle);
}

.form-group input,
.code-input input {
    width: 100%;
    border: 1.5px solid var(--nb-border);
    border-radius: var(--nb-radius);
    background: var(--nb-surface);
    color: var(--nb-ink);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.form-group input {
    padding: 14px 46px 14px 16px;
    font-family: var(--nb-font);
    font-size: 15px;
}

.form-group input::placeholder {
    color: var(--nb-subtle);
}

.form-group input:focus,
.code-input input:focus {
    border-color: var(--nb-primary);
    background: var(--nb-white);
    box-shadow: var(--nb-ring);
}

/* 6-digit code */

.code-input {
    text-align: center;
    margin-bottom: 24px;
}

.code-input input {
    padding: 16px;
    font-size: 30px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-weight: 700;
    text-align: center;
    letter-spacing: 10px;
    direction: ltr;
}

.info-box {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: rgba(67, 97, 238, 0.06);
    border: 1px solid rgba(67, 97, 238, 0.15);
    color: var(--nb-slate);
    padding: 14px 16px;
    border-radius: var(--nb-radius);
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 1.6;
}

.info-box i {
    color: var(--nb-primary);
    margin-top: 4px;
}

/* Password rules (update-password) */

.requirements {
    background: var(--nb-surface);
    border: 1px solid var(--nb-border);
    padding: 12px 14px;
    border-radius: var(--nb-radius-sm);
    margin-top: 16px;
    font-size: 13px;
    color: var(--nb-muted);
}

.requirements i {
    color: var(--nb-success);
    margin-left: 5px;
}

.requirements ul {
    margin-top: 6px;
    margin-right: 20px;
}

/* Primary button */

.btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px;
    background: var(--nb-primary);
    color: var(--nb-white);
    border: none;
    border-radius: var(--nb-radius);
    font-family: var(--nb-font);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(67, 97, 238, 0.28);
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
    background: #3651d4;
    transform: translateY(-2px);
}

.btn:focus-visible {
    outline: none;
    box-shadow: var(--nb-ring);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Links under the form */

.back-link,
.resend-link {
    text-align: center;
    margin-top: 20px;
}

.back-link a,
.resend-link a {
    color: var(--nb-primary);
    font-weight: 700;
    text-decoration: none;
    font-size: 14px;
}

.back-link a:hover,
.resend-link a:hover {
    text-decoration: underline;
}

.countdown {
    text-align: center;
    margin-top: 14px;
    font-size: 14px;
    color: var(--nb-muted);
}

/* Messages */

.alert,
.error-message,
.success-message {
    padding: 12px 14px;
    border-radius: var(--nb-radius);
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

.alert-error,
.error-message {
    background: #fef2f2;
    color: var(--nb-danger-dark);
    border: 1px solid #fecaca;
}

.alert-success,
.success-message {
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
}

@media (max-width: 480px) {
    .header {
        padding: 32px 22px 4px;
    }
    .content {
        padding: 20px 22px 28px;
    }
}