/* Login — dark card over blurred cover image */

:root {
    --login-navy: #050a18;
    --login-blue: #1674c4;
    --login-blue-deep: #0c5a9c;
    --login-blue-glow: rgba(22, 116, 196, 0.45);
    --login-text: #f4f7fb;
    --login-muted: #9bb0c9;
    --login-card: rgba(7, 14, 32, 0.82);
    --login-input: rgba(6, 12, 28, 0.92);
    --login-input-border: rgba(22, 116, 196, 0.45);
    --login-error: #ff6b6b;
    --login-success: #7dd3fc;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    margin: 0;
    overflow: hidden;
    background: var(--login-navy);
}

.login-page {
    height: 100%;
    height: 100dvh;
    max-height: 100dvh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    overflow: hidden;
    font-family: 'Vazir-Regular', 'Vazirmatn-Regular', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--login-text);
}

.login-cover,
.login-scrim,
.login-pattern {
    position: absolute;
    inset: 0;
}

.login-cover {
    z-index: 0;
    background-color: var(--login-navy);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.04);
    filter: blur(5px);
}

.login-scrim {
    z-index: 1;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(10, 42, 86, 0.2), transparent 55%),
        linear-gradient(180deg, rgba(5, 10, 24, 0.45) 0%, rgba(5, 10, 24, 0.58) 50%, rgba(5, 10, 24, 0.7) 100%);
}

.login-pattern {
    z-index: 2;
    pointer-events: none;
    color: var(--login-blue);
    opacity: 0.28;
}

.login-pattern .ph {
    position: absolute;
    font-size: 1.7rem;
}

.login-pattern .ph:nth-child(1)  { top: 6%;  inset-inline-start: 5%;  font-size: 2.4rem; }
.login-pattern .ph:nth-child(2)  { top: 10%; inset-inline-end: 7%;   font-size: 1.9rem; }
.login-pattern .ph:nth-child(3)  { top: 18%; inset-inline-start: 14%; font-size: 2.1rem; }
.login-pattern .ph:nth-child(4)  { top: 22%; inset-inline-end: 16%;  font-size: 2.6rem; }
.login-pattern .ph:nth-child(5)  { top: 8%;  left: 46%;              font-size: 1.6rem; }
.login-pattern .ph:nth-child(6)  { top: 28%; inset-inline-start: 3%;  font-size: 1.8rem; }
.login-pattern .ph:nth-child(7)  { top: 32%; inset-inline-end: 4%;   font-size: 2.2rem; }
.login-pattern .ph:nth-child(8)  { top: 38%; inset-inline-start: 18%; font-size: 2.5rem; }
.login-pattern .ph:nth-child(9)  { top: 42%; inset-inline-end: 20%;  font-size: 1.7rem; }
.login-pattern .ph:nth-child(10) { top: 48%; inset-inline-start: 7%;  font-size: 2rem; }
.login-pattern .ph:nth-child(11) { top: 52%; inset-inline-end: 9%;   font-size: 2.8rem; }
.login-pattern .ph:nth-child(12) { top: 58%; inset-inline-start: 22%; font-size: 1.6rem; }
.login-pattern .ph:nth-child(13) { top: 62%; inset-inline-end: 24%;  font-size: 2.3rem; }
.login-pattern .ph:nth-child(14) { top: 68%; inset-inline-start: 4%;  font-size: 2.1rem; }
.login-pattern .ph:nth-child(15) { top: 72%; inset-inline-end: 6%;   font-size: 1.8rem; }
.login-pattern .ph:nth-child(16) { bottom: 18%; inset-inline-start: 12%; font-size: 2.5rem; }
.login-pattern .ph:nth-child(17) { bottom: 14%; inset-inline-end: 12%;   font-size: 2rem; }
.login-pattern .ph:nth-child(18) { bottom: 8%;  inset-inline-start: 28%; font-size: 1.7rem; }
.login-pattern .ph:nth-child(19) { bottom: 6%;  inset-inline-end: 30%;   font-size: 2.4rem; }
.login-pattern .ph:nth-child(20) { bottom: 4%;  left: 48%;              font-size: 1.9rem; }
.login-pattern .ph:nth-child(21) { top: 14%; left: 38%;                 font-size: 1.5rem; }
.login-pattern .ph:nth-child(22) { top: 78%; left: 42%;                 font-size: 2.2rem; }
.login-pattern .ph:nth-child(23) { top: 36%; left: 48%;                 font-size: 1.6rem; }
.login-pattern .ph:nth-child(24) { top: 86%; inset-inline-start: 8%;    font-size: 1.8rem; }
.login-pattern .ph:nth-child(25) { top: 4%;  inset-inline-end: 28%;    font-size: 2rem; }
.login-pattern .ph:nth-child(26) { top: 24%; inset-inline-start: 32%;   font-size: 1.4rem; opacity: 0.7; }
.login-pattern .ph:nth-child(27) { bottom: 28%; inset-inline-end: 34%;  font-size: 1.5rem; opacity: 0.7; }
.login-pattern .ph:nth-child(28) { top: 54%; left: 40%;                 font-size: 1.45rem; opacity: 0.7; }

.login-shell {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 420px;
    min-width: 0;
    height: 100%;
    min-height: 0;
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    justify-items: center;
}

.login-brand {
    text-align: center;
    margin: 0;
    align-self: center;
    min-height: 0;
}

.login-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.login-logo-text {
    display: block;
    font-family: 'Cinzel Decorative', Georgia, serif;
    font-weight: 700;
    font-size: clamp(2.4rem, 6vw, 3.35rem);
    letter-spacing: 0.12em;
    line-height: 1.15;
    color: #fff;
    background: linear-gradient(180deg, #ffffff 0%, #9ec9ef 45%, #1674c4 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
    filter: drop-shadow(0 0 18px rgba(22, 116, 196, 0.45));
}

.login-tagline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin: 0.35rem 0 0;
    color: var(--login-muted);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
}

.login-tagline span {
    min-width: 0;
    white-space: nowrap;
}

.login-tagline::before,
.login-tagline::after {
    content: '';
    width: 3.25rem;
    height: 1px;
    background: rgba(22, 116, 196, 0.45);
    flex-shrink: 0;
}

.login-card {
    position: relative;
    width: 100%;
    min-width: 0;
    margin: 0;
    padding: 3.2rem 1.5rem 1.5rem;
    background: var(--login-card);
    border: 1.5px solid var(--login-blue);
    border-radius: 1.5rem;
    box-shadow:
        0 0 0 1px rgba(22, 116, 196, 0.14),
        0 0 28px var(--login-blue-glow),
        0 18px 40px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.login-card-avatar {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 88px;
    height: 88px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 50%;
    background: #050a18;
    box-shadow: 0 0 18px var(--login-blue-glow);
    cursor: pointer;
    transition: transform 0.35s cubic-bezier(0.34, 1.4, 0.64, 1), box-shadow 0.35s ease;
}

.login-card-avatar:hover {
    transform: translate(-50%, calc(-50% - 8px));
    box-shadow: 0 8px 28px var(--login-blue-glow), 0 0 24px rgba(22, 116, 196, 0.55);
}

.login-card-avatar img {
    width: 72%;
    height: 72%;
    object-fit: contain;
    display: block;
    transition: transform 0.35s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.login-card-avatar:hover img {
    transform: scale(1.08);
}

.login-form {
    width: 100%;
}

.login-field {
    position: relative;
    margin-bottom: 0.9rem;
}

.login-field-control {
    position: relative;
}

.login-field-icon {
    position: absolute;
    top: 50%;
    inset-inline-start: 0.95rem;
    transform: translateY(-50%);
    color: var(--login-blue);
    font-size: 1.15rem;
    pointer-events: none;
}

.login-input {
    width: 100%;
    min-width: 0;
    height: 48px;
    padding-block: 0.7rem;
    padding-inline-start: 2.7rem;
    padding-inline-end: 1rem;
    color: var(--login-text);
    background: var(--login-input);
    border: 1px solid var(--login-input-border);
    border-radius: 999px;
    font-size: 0.9375rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* iOS Safari — فونت زیر ۱۶px روی موبایل زوم فوکوس می‌آورد */
@media screen and (max-width: 767.98px) {
    .login-input {
        font-size: 16px;
    }
}

.login-field--password .login-input {
    padding-inline-end: 2.7rem;
}

.login-input::placeholder {
    color: var(--login-muted);
    opacity: 0.85;
}

.login-input:focus {
    outline: none;
    border-color: var(--login-blue);
    box-shadow: 0 0 0 3px rgba(22, 116, 196, 0.22);
}

.login-input.is-invalid {
    border-color: var(--login-error);
}

.login-field-toggle {
    position: absolute;
    top: 50%;
    inset-inline-end: 0.45rem;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    color: var(--login-muted);
    background: transparent;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
}

.login-field-toggle:hover,
.login-field-toggle:focus-visible {
    color: var(--login-blue);
    outline: none;
}

.error-message {
    display: block;
    margin-top: 0.4rem;
    margin-inline-start: 1rem;
    font-size: 0.8rem;
    color: var(--login-error);
}

.login-remember {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    width: fit-content;
    max-width: 100%;
    margin: 0.2rem 0 1.15rem;
    padding: 0.38rem 0.85rem 0.38rem 0.4rem;
    padding-inline-start: 0.4rem;
    padding-inline-end: 0.85rem;
    border: 1px solid var(--login-input-border);
    border-radius: 999px;
    background: var(--login-input);
    cursor: pointer;
    user-select: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.login-remember:hover {
    border-color: var(--login-blue);
    box-shadow: 0 0 0 3px rgba(22, 116, 196, 0.12);
}

.login-remember input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.login-remember-box {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--login-blue);
    border-radius: 7px;
    color: transparent;
    background: rgba(6, 12, 28, 0.9);
    box-shadow: inset 0 0 0 1px rgba(22, 116, 196, 0.12);
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.login-remember-box .ph {
    font-size: 0.85rem;
    font-weight: 700;
}

.login-remember input:checked + .login-remember-box {
    color: #fff;
    background: linear-gradient(180deg, #1a86d4 0%, #0c5a9c 100%);
    border-color: var(--login-blue);
    box-shadow: 0 0 10px var(--login-blue-glow);
}

.login-remember input:focus-visible + .login-remember-box {
    box-shadow: 0 0 0 3px rgba(22, 116, 196, 0.28);
}

.login-remember-text {
    min-width: 0;
    color: var(--login-muted);
    font-size: 0.875rem;
    line-height: 1.3;
}

.login-remember input:checked ~ .login-remember-text {
    color: var(--login-text);
}

.login-btn {
    width: 100%;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.8rem 1.25rem;
    border: 0;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(90deg, #0c5a9c 0%, #1674c4 55%, #2a92dc 100%);
    box-shadow: 0 8px 22px rgba(12, 90, 156, 0.42);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

[dir="rtl"] .login-btn {
    background: linear-gradient(270deg, #0c5a9c 0%, #1674c4 55%, #2a92dc 100%);
}

.login-btn-arrow {
    font-size: 1.1rem;
}

[dir="rtl"] .login-btn-arrow {
    transform: scaleX(-1);
}

.login-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 26px rgba(12, 90, 156, 0.52);
    filter: brightness(1.05);
}

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

.login-btn:disabled {
    opacity: 0.75;
    cursor: not-allowed;
    transform: none;
}

.loading-spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: login-spin 0.6s linear infinite;
}

.loading-spinner[hidden] {
    display: none !important;
}

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

.login-or {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.15rem 0 0.85rem;
    color: var(--login-muted);
    font-size: 0.8rem;
}

.login-or::before,
.login-or::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(22, 116, 196, 0.32);
}

.login-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1.25rem;
}

.login-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--login-blue);
    text-decoration: none;
    font-size: 0.875rem;
}

.login-link:hover {
    color: #4aa3e0;
    text-decoration: underline;
}

.login-footer-copy {
    display: flex;
    flex-direction: column;
    align-items: center;
    align-self: start;
    margin: 1.15rem 0 0;
    gap: 0.35rem;
}

.login-slogan {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    margin: 0;
    color: var(--login-muted);
    font-size: 0.78rem;
}

.login-slogan .ph {
    color: var(--login-blue);
    font-size: 0.95rem;
}

.login-services {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin: 0;
    color: var(--login-muted);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
}

.login-services::before,
.login-services::after {
    content: '';
    width: 3.25rem;
    height: 1px;
    background: rgba(22, 116, 196, 0.45);
    flex-shrink: 0;
}

.login-services > span:not(.login-services-sep) {
    min-width: 0;
    white-space: nowrap;
}

.login-services .login-services-sep {
    opacity: 0.55;
    color: var(--login-blue);
    font-size: 0.95rem;
    line-height: 1;
}

.login-alert {
    padding: 0.75rem 0.9rem;
    margin-bottom: 1rem;
    border-radius: 0.75rem;
    font-size: 0.85rem;
}

.login-alert-success {
    background: rgba(14, 80, 120, 0.45);
    color: var(--login-success);
    border-inline-start: 3px solid var(--login-success);
}

.login-alert-danger {
    background: rgba(80, 16, 24, 0.5);
    color: var(--login-error);
    border-inline-start: 3px solid var(--login-error);
}

.alert-item + .alert-item {
    margin-top: 0.25rem;
}

@media (max-width: 480px) {
    .login-page {
        padding: 0.85rem;
        align-items: stretch;
        height: 100dvh;
        max-height: 100dvh;
        overflow: hidden;
    }

    .login-shell {
        height: 100%;
        min-height: 0;
        grid-template-rows: minmax(0, 1fr) auto minmax(0, 1fr);
    }

    .login-logo-text {
        font-size: 2.35rem;
    }

    .login-card {
        margin: 0;
        padding: 3rem 1.1rem 1.25rem;
    }

    .login-footer-copy {
        margin-top: 0.9rem;
    }

    .login-tagline::before,
    .login-tagline::after,
    .login-services::before,
    .login-services::after {
        width: 1.75rem;
    }
}

@media (min-width: 992px) {
    .login-page {
        padding: 2rem;
    }

    .login-shell {
        max-width: 440px;
        height: 100%;
        min-height: 0;
    }
}
