* {
    font-family: 'Vazirmatn', sans-serif !important;
}

/* نمایش یکدست اعداد فارسی در صفحات ورود (قابلیت ss01 فونت Vazirmatn) */
/* اعداد در متن، فیلدهای متنی، تل و textarea فارسی نمایش داده می‌شوند؛
   مقدار واقعی (value) لاتین می‌ماند تا محاسبات و اعتبارسنجی‌ها خراب نشوند. */
body, select, option, input[type="text"], input[type="tel"], input[type="search"], input:not([type]), textarea {
    font-feature-settings: "ss01";
    -webkit-font-feature-settings: "ss01";
}

/* فیلدهای لاتین‌محور/کنترل‌های بومی لاتین می‌مانند */
input[type="email"], input[type="url"], input[type="number"], input[type="password"], input[type="hidden"], input[type="date"], input[type="datetime-local"], input[type="time"], input[type="file"], input[type="color"], input[type="range"], code, pre, kbd, samp {
    font-feature-settings: normal;
    -webkit-font-feature-settings: normal;
}

body {
    min-height: 100vh;
    min-height: 100dvh;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 55%, #a855f7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

@media (max-width: 576px) {
    body {
        overflow-y: auto;
        padding: 1rem 0;
    }
}

body::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -100px;
    left: -100px;
}

body::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    bottom: -50px;
    right: -50px;
}

.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 1.35rem;
    box-shadow: 0 24px 60px -15px rgba(79, 70, 229, 0.35);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.6);
    animation: slideUp 0.8s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: white;
    padding: 40px 30px;
    text-align: center;
    border-bottom: none;
    position: relative;
    overflow: hidden;
}

.login-header::after {
    content: '';
    position: absolute;
    inset: auto -40% -60% 0;
    height: 100%;
    background: radial-gradient(circle at 70% 120%, rgba(255, 255, 255, 0.25), transparent 60%);
}

.login-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.login-header p {
    font-size: 0.95rem;
    opacity: 0.95;
    margin: 0;
}

.login-header i {
    font-size: 2.5rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.login-body {
    padding: 40px;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-label i {
    color: #4f46e5;
    font-size: 1.1rem;
}

.form-control {
    border: 1.5px solid #e6ebf2;
    border-radius: .8rem;
    padding: 12px 16px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background-color: #f8fafc;
}

.form-control:focus {
    border-color: #4f46e5;
    background-color: white;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.14);
    outline: none;
}

.form-control::placeholder {
    color: #999;
}

.input-group {
    position: relative;
}

.input-group .btn-toggle-password {
    border: 1.5px solid #e6ebf2;
    border-radius: 0 .8rem .8rem 0;
    background: #f8fafc;
    color: #4f46e5;
    cursor: pointer;
    transition: all 0.3s ease;
    border-left: none;
    padding: 10px 15px;
}

.input-group .btn-toggle-password:hover {
    background: white;
    color: #7c3aed;
}

.input-group .form-control {
    border-radius: .8rem 0 0 .8rem;
    border-right: none;
}

.alert {
    border-radius: 10px;
    border: none;
    margin-bottom: 25px;
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-danger {
    background-color: #fff5f5;
    color: #c53030;
}

.alert-danger i {
    color: #e53e3e;
}

.btn-login {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    border: none;
    color: white;
    padding: 14px;
    font-weight: 600;
    border-radius: .8rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 24px -10px rgba(79, 70, 229, 0.5);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px -10px rgba(79, 70, 229, 0.6);
    color: white;
}

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

.login-footer {
    background: #f8f9fa;
    padding: 20px;
    text-align: center;
    border-top: 1px solid #e0e0e0;
    color: #666;
    font-size: 0.9rem;
}

.login-footer i {
    color: #4f46e5;
    margin-right: 5px;
}

.text-danger {
    font-size: 0.85rem;
    margin-top: 5px;
    display: block;
    color: #e53e3e;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 576px) {
    .login-body {
        padding: 30px 25px;
    }

    .login-header {
        padding: 30px 25px;
    }

    .login-header h2 {
        font-size: 1.5rem;
    }

    .login-header i {
        font-size: 2rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .login-card {
        background: #1e1e1e;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    }

    .form-control {
        background-color: #2d2d2d;
        border-color: #404040;
        color: white;
    }

    .form-control:focus {
        background-color: #333;
        border-color: #4f46e5;
    }

    .form-label {
        color: #e0e0e0;
    }

    .login-footer {
        background: #2d2d2d;
        border-top-color: #404040;
        color: #b0b0b0;
    }

    .input-group .btn-toggle-password {
        background: #2d2d2d;
        border-color: #404040;
    }

    .input-group .btn-toggle-password:hover {
        background: #333;
    }
}