/*
 * Form building blocks shared by signup.php (login + register) and first-sign.php:
 * preloader, background blobs, header, fields, phone input, map picker, alerts, submit button.
 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--nb-primary) 0%, var(--nb-primary-dark) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-content {
    text-align: center;
    color: white;
}

.preloader-spinner {
    margin-bottom: 1rem;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 1s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.preloader-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    font-family: 'Tajawal', sans-serif;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

.bg-blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.18;
    z-index: 0;
    animation: blobFloat 14s ease-in-out infinite alternate;
}

.bg-blob.one {
    width: 520px;
    height: 520px;
    background: var(--nb-primary);
    top: -10%;
    right: -8%;
}

.bg-blob.two {
    width: 440px;
    height: 440px;
    background: var(--nb-violet);
    bottom: -12%;
    left: -6%;
    animation-delay: -5s;
}

.bg-blob.three {
    width: 360px;
    height: 360px;
    background: var(--nb-sky);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -9s;
}

@keyframes blobFloat {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -40px) scale(1.08); }
    100% { transform: translate(-20px, 20px) scale(0.95); }
}

.form-header {
    text-align: center;
    margin-bottom: 34px;
}

.form-header .icon {
    width: 76px;
    height: 76px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 28px;
    background: rgba(67, 97, 238, 0.1);
    overflow: hidden;
}

.form-header img {
    width: 150%;
}

.form-header h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--nb-ink);
    margin-bottom: 6px;
}

.form-header p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--nb-muted);
}

.form-group {
    width: 100%;
    max-width: 350px;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--nb-slate);
    margin-bottom: 6px;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 15px;
    color: var(--nb-subtle);
    pointer-events: none;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 44px 14px 16px;
    border: 1.5px solid var(--nb-border);
    border-radius: var(--nb-radius);
    background: var(--nb-surface);
    color: var(--nb-ink);
    font-family: 'Tajawal', sans-serif;
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

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

.form-group select option {
    background: var(--nb-white);
}

.form-group textarea {
    resize: vertical;
}

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

.phone-input-wrapper {
    position: relative;
    width: 100%;
}

.phone-prefix {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 1;
    pointer-events: none;
}

.phone-prefix img {
    width: 22px;
    height: 16px;
    border-radius: 3px;
    transform:translate(0,-2px);
}

.phone-prefix span {
    color: var(--nb-slate);
    direction: ltr;
    font-size: 14px;
    font-weight: 500;
}

.phone-input-wrapper input {
    width: 100%;
    padding: 14px 16px 14px 95px !important;
    border: 1.5px solid var(--nb-border);
    border-radius: var(--nb-radius);
    background: var(--nb-surface);
    color: var(--nb-ink);
    font-family: 'Tajawal', sans-serif;
    font-size: 15px;
    outline: none;
    direction: ltr;
    text-align: right;
}

.map-container {
    width: 100%;
    max-width: 350px;
    margin-bottom: 10px;
    border-radius: var(--nb-radius);
    overflow: hidden;
    border: 1.5px solid var(--nb-border);
}

#map {
    width: 100%;
    height: 250px;
}

.location-status {
    font-size: 12px;
    color: var(--nb-muted);
    margin-top: 8px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.get-location-btn {
    background: rgba(67, 97, 238, 0.08);
    border: 1.5px solid rgba(67, 97, 238, 0.25);
    color: var(--nb-primary);
    font-weight: 700;
    padding: 10px 12px;
    border-radius: var(--nb-radius);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 8px;
    text-align: center;
}

.get-location-btn:hover {
    background: rgba(67, 97, 238, 0.14);
}

.field-hint {
    display: block;
    font-size: 12px;
    color: var(--nb-muted);
    margin-top: 6px;
}

.required {
    color: var(--nb-danger);
}

.coordinates {
    font-size: 11px;
    color: var(--nb-subtle);
    direction: ltr;
    text-align: center;
    margin-top: 5px;
}

.submit-btn {
    width: 100%;
    max-width: 350px;
    padding: 14px 16px;
    border: none;
    border-radius: var(--nb-radius);
    font-family: 'Tajawal', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--nb-primary);
    box-shadow: 0 10px 24px rgba(67, 97, 238, 0.28);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

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

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

.alert {
    width: 100%;
    max-width: 350px;
    padding: 12px;
    border-radius: var(--nb-radius);
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

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

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

.name-row {
    display: flex;
    gap: 12px;
    max-width: 350px;
    width: 100%;
}

.name-row .form-group {
    flex: 1;
}

.delivery-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    max-width: 350px;
    width: 100%;
    padding: 8px 12px;
    background: rgba(76, 201, 240, 0.1);
    border-radius: 12px;
}

.delivery-hint span:last-child {
    font-size: 12px;
    color: var(--nb-clothes);
}

#otherLocationGroup {
    display: none;
}

.leaflet-container {
    background: var(--nb-surface-2);
}

.leaflet-control-attribution {
    font-size: 8px;
}

.leaflet-control-attribution a {
    color: var(--nb-primary);
}

.permission-info {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--nb-radius-sm);
    padding: 10px;
    margin-top: 10px;
    font-size: 12px;
    color: var(--nb-danger-dark);
    text-align: center;
    display: none;
}

.social-login {
    margin-top: 28px;
    width: 100%;
    max-width: 350px;
    text-align: center;
}

.divider-text {
    font-size: 12px;
    color: var(--nb-subtle);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.divider-text::before,
.divider-text::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--nb-border);
}

.social-icons {
    display: flex;
    gap: 14px;
    justify-content: center;
}

.social-icons button {
    width: 46px;
    height: 46px;
    border-radius: 30px;
    border: 1px solid var(--nb-border);
    background: var(--nb-white);
    color: var(--nb-slate);
    padding: 0;
    overflow: hidden;
    font-size: 18px;
    cursor: pointer;
}

.social-icons button img {
    width: 100%;
}

.social-icons button:hover {
    box-shadow: var(--nb-shadow);
}