/* ========================================
   Login Page - Premium ERP Design
   Colors: #00588E | #00C2F3 | #F19B14
   ======================================== */

:root {
    --login-primary: #00588E;
    --login-primary-dark: #003d63;
    --login-accent: #00C2F3;
    --login-accent-soft: rgba(0, 194, 243, 0.15);
    --login-orange: #F19B14;
    --login-orange-soft: rgba(241, 155, 20, 0.15);
    --login-white: #ffffff;
    --login-text: #2c3e50;
    --login-text-muted: #64748b;
    --login-border: rgba(0, 88, 142, 0.12);
    --login-shadow: 0 25px 50px -12px rgba(0, 88, 142, 0.25);
    --login-radius: 16px;
    --login-radius-sm: 10px;
}

/* Reset & Base */
html.login-html {
    height: 100%;
    overflow: hidden;
}

.login-page {
    margin: 0;
    padding: 0;
    height: 100vh;
    height: 100dvh;
    font-family: 'YekanBakhFaNum-Regular', system-ui, -apple-system, sans-serif;
    overflow: hidden;
}

.login-wrapper {
    position: relative;
    height: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

/* Background */
.login-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.login-bg-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--login-primary) 0%, var(--login-primary-dark) 50%, #004a75 100%);
}

.login-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.login-bg-shapes .shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}

.login-bg-shapes .shape-1 {
    width: 400px;
    height: 400px;
    background: var(--login-accent);
    top: -150px;
    right: -100px;
}

.login-bg-shapes .shape-2 {
    width: 300px;
    height: 300px;
    background: var(--login-orange);
    bottom: -80px;
    left: -80px;
}

.login-bg-shapes .shape-3 {
    width: 120px;
    height: 120px;
    background: var(--login-accent);
    top: 40%;
    left: 15%;
}

.login-bg-shapes .shape-4 {
    width: 80px;
    height: 80px;
    background: var(--login-orange);
    bottom: 30%;
    right: 20%;
}

/* Main Content */
.login-main {
    position: relative;
    z-index: 1;
    flex: 1;
    min-height: 0;
    display: flex;
    align-items: center;
}

    .login-main .container {
        width: 100%;
        max-height: 100%;
        overflow-y: auto;
    }

/* Login Card */
/* Row - flex to fill available space without overflow */
.login-row {
    flex: 1;
    min-height: 0;
}

.login-card {
    background: var(--login-white);
    border-radius: var(--login-radius);
    box-shadow: var(--login-shadow);
    overflow: hidden;
    border: 1px solid var(--login-border);
}

.login-card-brand {
    background: linear-gradient(160deg, var(--login-primary) 0%, var(--login-primary-dark) 100%);
    padding: 3rem 2rem;
    align-items: center;
    justify-content: center;
}

.login-brand-content {
    text-align: center;
    color: var(--login-white);
}

.login-brand-img {
    max-width: 180px;
    height: auto;
    margin-bottom: 1.5rem;
    filter: brightness(1.1);
}

.login-brand-title {
    font-family: 'YekanBakhFaNum-Bold', sans-serif;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--login-white);
}

.login-brand-desc {
    font-size: 0.875rem;
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.9);
}

/* Form Wrapper */
.login-form-wrapper {
    padding: 2.5rem 2rem;
}

@media (min-width: 992px) {
    .login-form-wrapper {
        padding: 3rem 2.5rem;
    }
}

.login-form-header {
    margin-bottom: 2rem;
    text-align: center;
}

.login-app-title {
    font-family: 'YekanBakhFaNum-ExtraBold', sans-serif;
    font-size: 1.75rem;
    color: var(--login-primary);
    margin-bottom: 0.25rem;
}

@media (min-width: 768px) {
    .login-app-title {
        font-size: 2rem;
    }
}

.login-app-subtitle {
    font-size: 0.95rem;
    color: var(--login-text-muted);
    margin: 0;
}

/* Form Elements */
.login-form .form-label {
    font-weight: 600;
    color: var(--login-text);
    font-size: 0.9rem;
}

    .login-form .form-label i {
        margin-left: 6px;
        color: var(--login-primary);
        font-size: 1.1rem;
    }

.login-form .form-control {
    border: 1.5px solid var(--login-border);
    border-radius: var(--login-radius-sm);
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
}

    .login-form .form-control:focus {
        border-color: var(--login-accent);
        box-shadow: 0 0 0 3px var(--login-accent-soft);
        outline: none;
    }

    .login-form .form-control::placeholder {
        color: #94a3b8;
    }

.login-form .input-group-text {
    background: var(--login-white);
    border-color: var(--login-border);
    color: var(--login-text-muted);
    transition: all 0.2s ease;
}

.login-form .input-group:focus-within .input-group-text {
    border-color: var(--login-accent);
    color: var(--login-primary);
}

.login-form .input-group:focus-within .form-control {
    border-color: var(--login-accent);
}

.login-password-toggle:hover {
    color: var(--login-primary) !important;
}

.login-forgot-link {
    font-size: 0.8rem;
    color: var(--login-accent);
    text-decoration: none;
    transition: color 0.2s;
}

    .login-forgot-link:hover {
        color: var(--login-primary);
    }

/* Checkbox */
.login-form .form-check-input {
    width: 1.1em;
    height: 1.1em;
    margin-left: 0.35rem;
    border: 2px solid var(--login-border);
}

    .login-form .form-check-input:checked {
        background-color: var(--login-primary);
        border-color: var(--login-primary);
    }

.login-form .form-check-label {
    font-size: 0.9rem;
    color: var(--login-text);
}

/* Login Button */
.btn-login {
    background: linear-gradient(135deg, var(--login-orange) 0%, #e08a0f 100%);
    color: var(--login-white) !important;
    font-weight: 700;
    font-size: 1rem;
    padding: 0.9rem 1.5rem;
    border: none;
    border-radius: var(--login-radius-sm);
    box-shadow: 0 4px 14px rgba(241, 155, 20, 0.4);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

    .btn-login:hover {
        background: linear-gradient(135deg, #e08a0f 0%, #c9780c 100%);
        color: var(--login-white) !important;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(241, 155, 20, 0.5);
    }

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

/* Validation */
.login-form .alert-danger {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--login-radius-sm);
    font-size: 0.875rem;
}

    .login-form .alert-danger:empty {
        display: none;
    }

    .login-form .alert-danger ul {
        margin-bottom: 0;
        padding-right: 1.25rem;
    }

/* Footer */
.login-footer {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    padding: 0.75rem 1.5rem;
    background: rgba(0, 88, 142, 0.15);
    backdrop-filter: blur(8px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.login-footer-date {
    font-size: 0.875rem;
    color: var(--login-primary);
    font-weight: 500;
}

.login-footer-link {
    font-size: 0.875rem;
    color: var(--login-primary);
    text-decoration: none;
    transition: color 0.2s;
}

    .login-footer-link:hover {
        color: var(--login-accent);
    }

.footer-developername {
    color: var(--login-text-muted);
    font-weight: 500;
}

/* Tablet Breakpoint */
@media (max-width: 991.98px) {
    .login-card-brand {
        display: none !important;
    }

    .login-form-wrapper {
        padding: 2rem 1.5rem;
    }

    .login-card {
        margin: 0 0.5rem;
    }

    .login-bg-shapes .shape-1,
    .login-bg-shapes .shape-2 {
        width: 250px;
        height: 250px;
    }
}

/* Mobile Breakpoint */
@media (max-width: 575.98px) {
    .login-row {
        padding-top: 1rem !important;
        padding-bottom: 1rem !important;
    }

    .login-form-wrapper {
        padding: 1.5rem 1.25rem;
    }

    .login-app-title {
        font-size: 1.5rem;
    }

    .login-form .form-control-lg {
        padding: 0.65rem 1rem;
        font-size: 1rem;
    }

    .btn-login {
        padding: 0.8rem 1.25rem;
        font-size: 0.95rem;
    }

    .login-footer {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
        padding: 0.75rem 1rem;
    }

        .login-footer .d-flex {
            flex-direction: column;
        }

    .login-bg-shapes .shape-3,
    .login-bg-shapes .shape-4 {
        display: none;
    }
}

/* Safe area for mobile notch */
@supports (padding: max(0px)) {
    .login-page {
        padding-bottom: env(safe-area-inset-bottom, 0);
    }

    .login-footer {
        padding-bottom: max(1rem, env(safe-area-inset-bottom));
    }
}