@font-face {
    font-family: "JetBrains Sans";
    src: url("fonts/JetBrainsSans-Regular.woff2");
    font-display: swap;
}

@font-face {
    font-family: "JetBrains Mono";
    src: url("fonts/JetBrainsMono-Regular.woff2");
    font-display: swap;
}

:root {
    --bg: #020617;
    --bg-elevated: rgba(15, 23, 42, 0.9);
    --bg-elevated-soft: rgba(15, 23, 42, 0.7);
    --border-subtle: rgba(148, 163, 184, 0.35);
    --accent: #38bdf8;
    --accent-soft: rgba(56, 189, 248, 0.18);
    --success: #22c55e;
    --danger: #ef4444;
    --text-main: #e5e7eb;
    --text-muted: #9ca3af;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.6);
    --transition-fast: 0.18s ease-out;
    font-family: "JetBrains Sans", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
    font-weight: 300;
    color: var(--text-main);
    background-color: var(--bg);
}

/* صفحه اصلی */

body.page {
    direction: rtl;
    margin: 0;
    min-width: 320px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;

    background:
            radial-gradient(circle at top left, rgba(56, 189, 248, 0.2), transparent 55%),
            radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.14), transparent 55%),
            #020617;
    color: var(--text-main);
}

img {
    max-width: 100%;
    height: auto;
}

/* هدر و لوگو */

.logo {
    margin-top: 32px;
    margin-inline: 24px;
    align-self: flex-start;
}

.logo img {
    filter: drop-shadow(0 12px 30px rgba(15, 23, 42, 0.8));
}

/* لایه احراز هویت */

.auth-layout {
    max-width: 1100px;
    margin-inline: auto;
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
    gap: 32px;
    padding: 24px;
}

@media (max-width: 900px) {
    .auth-layout {
        grid-template-columns: minmax(0, 1fr);
        padding-inline: 16px;
    }

    .logo {
        margin-top: 16px;
    }
}

/* کارت‌ها */

.auth-card,
.side-card {
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    background: linear-gradient(135deg, var(--bg-elevated), var(--bg-elevated-soft));
    box-shadow: var(--shadow-soft);
    padding: 28px 26px 24px;
    backdrop-filter: blur(18px);
}

@media (max-width: 500px) {
    .auth-card,
    .side-card {
        padding: 20px 18px;
    }
}

/* عنوان‌ها */

.auth-title {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 6px;
}

.auth-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.side-title {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 8px;
}

.side-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.side-footer-title {
    margin-top: 28px;
    margin-bottom: 6px;
    font-size: 0.95rem;
    font-weight: 500;
}

.side-footer-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* فرم‌ها */

.step-form {
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    opacity: 0;
    transform: translateY(6px);
    pointer-events: none;
}

.step-form--active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.form-group {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-label {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.form-input {
    font-family: inherit;
    font-size: 0.9rem;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: rgba(15, 23, 42, 0.7);
    color: var(--text-main);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast),
    background-color var(--transition-fast), transform var(--transition-fast);
}

.form-input::placeholder {
    color: rgba(148, 163, 184, 0.75);
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.4),
    0 14px 28px rgba(15, 23, 42, 0.9);
    background-color: rgba(15, 23, 42, 0.95);
    transform: translateY(-1px);
}

.form-input:hover:not(:focus) {
    border-color: rgba(148, 163, 184, 0.7);
}

/* دکمه‌ها */

button {
    font-family: "JetBrains Mono", system-ui, sans-serif;
    font-size: 0.85rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: rgba(15, 23, 42, 0.9);
    color: var(--text-main);
    cursor: pointer;
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast),
    transform var(--transition-fast), border-color var(--transition-fast),
    color var(--transition-fast);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.9);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.9);
}

.btn-primary {
    background: radial-gradient(circle at 20% 0, var(--accent-soft), transparent 60%),
    linear-gradient(135deg, #0ea5e9, #4f46e5);
    border-color: rgba(56, 189, 248, 0.6);
}

.btn-primary:hover {
    background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.25), transparent 60%),
    linear-gradient(135deg, #0284c7, #4338ca);
}

.btn-success {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border-color: rgba(34, 197, 94, 0.8);
}

.btn-success:hover {
    background: linear-gradient(135deg, #16a34a, #15803d);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #b91c1c);
    border-color: rgba(248, 113, 113, 0.8);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626, #991b1b);
}

.btn-ghost {
    background: transparent;
    border-color: rgba(148, 163, 184, 0.45);
    color: var(--text-muted);
}

.btn-ghost:hover {
    background: rgba(15, 23, 42, 0.8);
    color: var(--text-main);
}

.btn-google {
    background: #f9fafb;
    color: #111827;
    border-color: rgba(148, 163, 184, 0.4);
}

.btn-google:hover {
    background: #e5e7eb;
    border-color: rgba(107, 114, 128, 0.7);
}
/* --- Notifications container --- */
.notifications {
    min-height: 48px;
    max-height: 180px;
    overflow-y: auto;
    padding-right: 2px;
    margin-top: 0.75rem;
}

/* یک اسکرول‌بار ظریف */
.notifications::-webkit-scrollbar {
    width: 6px;
}

.notifications::-webkit-scrollbar-track {
    background: transparent;
}

.notifications::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.6);
    border-radius: 999px;
}

/* آیتم نوتیف */
.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 10px;
    margin-top: 8px;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.5);
    background: rgba(15, 23, 42, 0.9);
}

.notification-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

.notification-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.notification-title {
    font-size: 0.85rem;
    font-weight: 500;
}

.notification-body {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* نوع نوتیف: موفق / خطا */
.notification-item.success {
    border-color: rgba(34, 197, 94, 0.6);
}

.notification-item.error {
    border-color: rgba(248, 113, 113, 0.7);
}

/* --- Button loading state --- */
.btn.is-loading {
    position: relative;
    cursor: wait;
    opacity: 0.9;
}

.btn.is-loading span.btn-label {
    visibility: hidden;
}

.btn-spinner {
    position: absolute;
    inset-inline-start: 50%;
    top: 50%;
    width: 16px;
    height: 16px;
    margin-inline-start: -8px;
    margin-top: -8px;
    border-radius: 999px;
    border: 2px solid rgba(226, 232, 240, 0.6);
    border-top-color: transparent;
    animation: btn-spin 0.6s linear infinite;
}

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

/* فوتر */

.technologies {
    margin: 24px auto 32px;
    align-self: center;
    opacity: 0.9;
}

.technologies img {
    max-width: 320px;
    filter: drop-shadow(0 10px 24px rgba(15, 23, 42, 0.9));
}

/* کلاس‌های ریسپانسیو ساده برای هماهنگی با Tailwind CDN */

.mt-12 {
    margin-top: 3rem;
}

.mt-16 {
    margin-top: 4rem;
}

.w-full {
    width: 100%;
}