/*
 * Register page - form ergonomics: labels, inline validation states,
 * password requirement checklist and strength meter.
 * Loaded after login.css, which owns the page/card/base input styling.
 */

:root {
    --tw-invalid: #dc3545;
    --tw-invalid-soft: rgba(220, 53, 69, 0.15);
    --tw-valid: #2e9e5b;
    --tw-valid-soft: rgba(46, 158, 91, 0.15);
}

/* ---------- Labels ---------- */

.register-page .form-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
}

.register-page .required-star {
    color: var(--tw-invalid);
    font-weight: 600;
    line-height: 1;
}

.register-page .optional-tag {
    font-size: 0.72rem;
    font-weight: 500;
    color: #8b8f98;
    background: #f3f4f6;
    border-radius: 999px;
    padding: 2px 8px;
    letter-spacing: 0.01em;
}

.register-page .field-hint {
    display: block;
    font-size: 0.78rem;
    color: #8b8f98;
    margin-top: 0.3rem;
}

/* ---------- Validation summary ---------- */

.register-page .validation-summary {
    display: none;
    align-items: flex-start;
    gap: 10px;
    background: #fdf2f3;
    border: 1px solid #f5c2c7;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    margin-bottom: 1.25rem;
    color: #842029;
    font-size: 0.875rem;
}

.register-page .validation-summary.has-errors {
    display: flex;
}

.register-page .validation-summary i {
    font-size: 1rem;
    line-height: 1.4;
}

.register-page .validation-summary ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.register-page .validation-summary ul li + li {
    margin-top: 0.25rem;
}

/* ---------- Field states ---------- */

/* Bootstrap's own feedback icon collides with our left icon + eye toggle. */
.register-page .form-control.is-invalid,
.register-page .form-control.is-valid {
    background-image: none;
    padding-right: 2.5rem;
}

.register-page .form-control.is-invalid {
    border-color: var(--tw-invalid);
}

.register-page .form-control.is-invalid:focus {
    border-color: var(--tw-invalid);
    box-shadow: 0 0 0 0.2rem var(--tw-invalid-soft);
}

.register-page .form-control.is-valid {
    border-color: var(--tw-valid);
}

.register-page .form-control.is-valid:focus {
    border-color: var(--tw-valid);
    box-shadow: 0 0 0 0.2rem var(--tw-valid-soft);
}

/* Status glyph in the trailing corner of a plain field. */
.register-page .input-with-icon .field-status,
.register-page .search-input-wrapper .field-status {
    position: absolute;
    right: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.95rem;
    opacity: 0;
    transition: opacity 0.15s ease;
    pointer-events: none;
}

.register-page .input-with-icon.has-password-toggle .field-status {
    right: 2.35rem;
}

.register-page .field-status.show-valid,
.register-page .field-status.show-invalid {
    opacity: 1;
}

.register-page .field-status.show-valid::before {
    content: "\f633"; /* bi-check-lg */
    font-family: "bootstrap-icons";
    color: var(--tw-valid);
}

.register-page .field-status.show-invalid::before {
    content: "\f333"; /* bi-exclamation-circle */
    font-family: "bootstrap-icons";
    color: var(--tw-invalid);
}

.register-page .field-status.checking::before {
    content: "";
    display: block;
    width: 14px;
    height: 14px;
    border: 2px solid #d7dae0;
    border-top-color: var(--tw-primary-strong, #e5ee80);
    border-radius: 50%;
    animation: tw-spin 0.7s linear infinite;
}

.register-page .field-status.checking {
    opacity: 1;
}

@keyframes tw-spin {
    to { transform: translateY(-50%) rotate(360deg); }
}

/* Composite controls (day/month/year, dial code + number) wrap their own inputs. */
.register-page .dob-selects.is-invalid select,
.register-page .phone-input-group.is-invalid .phone-number-input,
.register-page .phone-input-group.is-invalid .phone-code-btn {
    border-color: var(--tw-invalid);
}

.register-page .dob-selects.is-valid select,
.register-page .phone-input-group.is-valid .phone-number-input,
.register-page .phone-input-group.is-valid .phone-code-btn {
    border-color: var(--tw-valid);
}

.register-page .text-danger.small {
    display: block;
    margin-top: 0.3rem;
    line-height: 1.35;
}

/* ---------- Password requirements ---------- */

.register-page .password-panel {
    margin-top: 0.6rem;
    border: 1px solid #eceef2;
    border-radius: 12px;
    padding: 0.75rem 0.9rem;
    background: #fafbfc;
}

.register-page .strength-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 0.6rem;
}

.register-page .strength-track {
    flex: 1;
    height: 6px;
    border-radius: 999px;
    background: #e6e8ec;
    overflow: hidden;
}

.register-page .strength-fill {
    height: 100%;
    width: 0;
    border-radius: 999px;
    background: var(--tw-invalid);
    transition: width 0.25s ease, background-color 0.25s ease;
}

.register-page .strength-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: #8b8f98;
    min-width: 52px;
    text-align: right;
}

.register-page .strength-1 .strength-fill { width: 25%; background: #dc3545; }
.register-page .strength-2 .strength-fill { width: 50%; background: #f0ad4e; }
.register-page .strength-3 .strength-fill { width: 75%; background: #8aa10c; }
.register-page .strength-4 .strength-fill { width: 100%; background: var(--tw-valid); }

.register-page .strength-1 .strength-label { color: #dc3545; }
.register-page .strength-2 .strength-label { color: #c98416; }
.register-page .strength-3 .strength-label { color: #7a8f0b; }
.register-page .strength-4 .strength-label { color: var(--tw-valid); }

.register-page .password-rules {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.28rem;
}

@media (min-width: 576px) {
    .register-page .password-rules {
        grid-template-columns: 1fr 1fr;
        column-gap: 0.9rem;
    }
}

.register-page .password-rules li {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.79rem;
    color: #7a7f88;
    transition: color 0.15s ease;
}

.register-page .password-rules li::before {
    content: "";
    flex: 0 0 auto;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1.5px solid #cfd3da;
    background: transparent;
    transition: all 0.15s ease;
}

.register-page .password-rules li.met {
    color: var(--tw-valid);
}

.register-page .password-rules li.met::before {
    border-color: var(--tw-valid);
    background: var(--tw-valid) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3.5 8.5 6.5 11.5 12.5 5'/%3E%3C/svg%3E") center/11px 11px no-repeat;
}

.register-page .password-rules li.unmet-active {
    color: var(--tw-invalid);
}

.register-page .password-rules li.unmet-active::before {
    border-color: var(--tw-invalid);
}

/* ---------- Confirm password match hint ---------- */

.register-page .match-hint {
    display: none;
    align-items: center;
    gap: 6px;
    font-size: 0.79rem;
    margin-top: 0.35rem;
    color: var(--tw-valid);
}

.register-page .match-hint.show {
    display: flex;
}

/* ---------- Submit ---------- */

.register-page .btn-primary[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
}

.register-page .btn-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(51, 49, 54, 0.35);
    border-top-color: #333136;
    border-radius: 50%;
    animation: tw-btn-spin 0.7s linear infinite;
    margin-right: 8px;
    vertical-align: -3px;
}

.register-page .btn-primary.is-submitting .btn-spinner {
    display: inline-block;
}

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