@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* NCAR Brand Colors */
:root {
    --ncar-blue: #0057C2;
    --ncar-blue-dark: #00357A;
    --ncar-dark: #011837;
    --navbar-bg: #d9d9d6;
}

/* Fix for page layout - footer at bottom */
html {
    height: 100%;
}

body {
    font-family: 'Poppins', Arial, sans-serif !important;
    background-color: #F1F0EE !important;
    background-image: url('https://raw.githubusercontent.com/NCAR/cirrus-jhub-templates/main/static/images/NCAR-Waves.png') !important;
    background-position: right top !important;
    background-repeat: no-repeat !important;
    margin: 0;
    padding: 0;
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

body > .container:not(.login-container) {
    min-height: calc(100vh - 728px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#main {
    flex: 1 0 auto;
}

.footer {
    flex-shrink: 0;
}

/* Global Styles */

/* Navbar Customization */
.custom-navbar {
    background-color: var(--navbar-bg) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.ncar-logo-navbar {
    height: 40px;
    width: auto;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

/* Utility class for alignment */
.d-flex {
    display: flex !important;
}

.align-items-center {
    align-items: center !important;
}

.ms-3 {
    margin-left: 1rem !important;
}

/* Login Container */
.login-container {
    max-width: 500px;
    margin: 3rem auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* Native Authenticator */
#login-main.container {
    display: block !important;
    height: auto !important;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 2rem 0 !important;
    margin-bottom: 2rem;
}

#login-main .auth-form-header {
    background: linear-gradient(135deg, #0057C2 50%, #00357A 80%);
}

.form-control:focus {
    border-color: var(--ncar-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 87, 194, 0.1);
}

#login-main .btn-jupyter,
#login-main input[type="submit"].btn-jupyter {
    background-color: var(--ncar-blue) !important;
    border-color: var(--ncar-blue) !important;
    font-weight: 600;
    padding: 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    width: 100%;
    color: #ffffff !important;
    cursor: pointer;
}

#login-main .btn-jupyter:hover,
#login-main input[type="submit"].btn-jupyter:hover {
    background-color: var(--ncar-blue-dark) !important;
    border-color: var(--ncar-blue-dark) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 87, 194, 0.3);
    color: #ffffff !important;
    text-decoration: none;
}

.login-details {
    padding: 0 2rem 2rem 2rem;
}

.login-details h4 {
    color: var(--ncar-blue);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.login-details p {
    margin-bottom: 1rem;
    line-height: 1.6;
    color: #333;
}

.login-details a {
    color: var(--ncar-blue);
    text-decoration: none;
    font-weight: 500;
}

.login-details a:hover {
    text-decoration: underline;
}

/* Header Section */
.login-header {
    background: linear-gradient(135deg, #0057C2 50%, #00357A 80%);
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.login-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://raw.githubusercontent.com/NCAR/cirrus-jhub-templates/main/static/images/NCAR-Waves.png') no-repeat right center;
    background-size: contain;
    opacity: 0.1;
}

.login-header h1 {
    color: white;
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    position: relative;
    z-index: 1;
}

.login-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    margin-top: 0.5rem;
    position: relative;
    z-index: 1;
}

/* Login Form Section */
.login-form-section {
    padding: 2rem;
}

.service-login {
    text-align: center;
}

.login-form-section .btn-jupyter {
    background-color: var(--ncar-blue);
    border-color: var(--ncar-blue);
    font-weight: 600;
    padding: 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    width: 100%;
    color: #ffffff !important;
    cursor: pointer;
}

.login-form-section .btn-jupyter:hover,
.login-form-section .btn-jupyter:focus {
    background-color: var(--ncar-blue-dark);
    border-color: var(--ncar-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 87, 194, 0.3);
    color: #ffffff !important;
    text-decoration: none;
}

.btn-jupyter.btn-lg {
    padding: 14px 40px;
    font-size: 18px;
}

/* Help Text Section */
.jhub-help-text {
    background-color: #f8f9fa;
    padding: 1.5rem 2rem;
    text-align: center;
    border-top: 1px solid #dee2e6;
}

.jhub-help-text p {
    margin: 0;
    font-size: 0.9rem;
    color: #6c757d;
    line-height: 1.6;
}

.jhub-help-text a {
    color: var(--ncar-blue);
    text-decoration: none;
    font-weight: 500;
}

.jhub-help-text a:hover {
    text-decoration: underline;
}

/* Spawn Page Styling */
.spawn-container {
    padding: 2rem 1rem;
}

.spawn-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.spawn-header {
    background: linear-gradient(135deg, #0057C2 50%, #00357A 80%);
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.spawn-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://raw.githubusercontent.com/NCAR/cirrus-jhub-templates/main/static/images/NCAR-Waves.png') no-repeat right center;
    background-size: contain;
    opacity: 0.1;
}

.spawn-header h1 {
    color: white;
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    position: relative;
    z-index: 1;
}

.spawn-user-info {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    margin: 0.5rem 0 0 0;
    position: relative;
    z-index: 1;
}

.spawn-form-section {
    padding: 2rem;
}

.spawn-error-msg {
    margin-bottom: 1.5rem;
}

.spawn-form-section .btn-jupyter {
    background-color: var(--ncar-blue);
    border-color: var(--ncar-blue);
    font-weight: 600;
    padding: 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    width: 100%;
    color: #ffffff !important;
    cursor: pointer;
}

.spawn-form-section .btn-jupyter:hover,
.spawn-form-section .btn-jupyter:focus {
    background-color: var(--ncar-blue-dark);
    border-color: var(--ncar-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 87, 194, 0.3);
    color: #ffffff !important;
    text-decoration: none;
}

.spawn-form-section .btn-jupyter:disabled {
    background-color: #6c757d;
    border-color: #6c757d;
    cursor: not-allowed;
    transform: none;
}

.feedback-container {
    position: relative;
}

.feedback-widget {
    text-align: center;
    padding: 0.75rem;
    color: var(--ncar-blue);
    font-weight: 600;
}

.hidden {
    display: none !important;
}

/* Form styling for spawn options */
.spawn-form-section form label {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.spawn-form-section form select,
.spawn-form-section form input[type="text"],
.spawn-form-section form input[type="number"],
.spawn-form-section form textarea {
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.95rem;
    transition: border-color 0.2s ease;
}

.spawn-form-section form select:focus,
.spawn-form-section form input:focus,
.spawn-form-section form textarea:focus {
    border-color: var(--ncar-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 87, 194, 0.1);
}

/* ===== FOOTER ===== */
.org-footer {
    background-color: #323133;
    color: #ffffff;
}

.org-footer h3 {
    font-size: 1.5rem;
    line-height: 2.25rem;
}

.org-footer h4 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
}

.org-footer .nav-link {
    color: #c3d7ee;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.875rem;
    padding: 0.25rem 0;
    border: none;
}

.org-footer .nav-link:hover {
    color: #00c1d5;
    border-bottom-color: transparent;
}

.org-footer .accordion-button {
    background: none;
    border: none;
    color: #ffffff;
    padding: 0;
}

.org-footer .accordion-button:not(.collapsed) {
    background: none;
    color: #ffffff;
}

.org-footer .accordion-button:focus {
    box-shadow: none;
}

.newsletter-signup .form-control {
    border-radius: 0.25rem 0 0 0.25rem;
}

.newsletter-signup .btn-primary {
    border-radius: 0 0.25rem 0.25rem 0;
    background-color: var(--ncar-blue);
    border-color: var(--ncar-blue);
    padding: 0.375rem 1rem;
    font-size: 0.875rem;
    text-transform: none;
    letter-spacing: normal;
}

.newsletter-signup .btn-primary:hover {
    background-color: var(--ncar-blue-dark);
    border-color: var(--ncar-blue-dark);
    transform: none;
}

.social-icons {
    display: flex;
    gap: 1rem;
    font-size: 1.25rem;
}

.social-icons a {
    color: rgba(255, 255, 255, 0.75);
    transition: var(--transition);
}

.social-icons a:hover {
    color: #ffffff;
}

.legal-footer {
    background-color: #252525;
    color: rgba(255, 255, 255, 0.7);
    text-align: left;
}

.legal-footer .nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
    align-items: flex-start;
}

.legal-footer .nav-item {
    padding-left: 0;
}

.legal-footer .nav-link {
    color: #c3d7ee;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.875rem;
    padding: var(--bs-nav-link-padding-y) var(--bs-nav-link-padding-x);
    padding-left: 0;
    padding-top: 0;
    display: inline-block;
    border: none;
}

.legal-footer .nav-link:hover {
    color: #00c1d5;
    border-bottom-color: transparent;
}

.legal-footer .copyright {
    float: left;
    line-height: unset;
    padding: var(--bs-nav-link-padding-y) var(--bs-nav-link-padding-x);
    margin-bottom: 0.375rem !important;
}

.legal-footer .text-gray-light {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.nsf-footer {
    background-color: #ffffff;
    font-size: 1rem;
    line-height: 1.5rem;
}

.nsf-footer img {
    max-width: 80px;
    height: auto;
}

.nsf-footer a {
    color: var(--ncar-blue);
    text-decoration: none;
    transition: var(--transition);
}

.nsf-footer a:hover {
    color: var(--ncar-blue-dark);
    text-decoration: underline;
}

.py-3 {
    padding-top: 1.875rem !important;
    padding-bottom: 1.875rem !important;
}

.py-md3 {
    padding-top: 1.875rem !important;
    padding-bottom: 1.875rem !important;
}

/* Mobile accordion controls */
@media (max-width: 767px) {
    .org-footer .accordion-button::after {
        content: '\f078';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
    }
    
    .org-footer .accordion-button:not(.collapsed)::after {
        content: '\f077';
    }
}

/* Bootstrap Grid Utilities */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

.col,
.col-lg-3,
.col-12,
.col-auto {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

.col-lg-3 {
    flex: 0 0 25%;
    max-width: 25%;
}

.col-12 {
    flex: 0 0 100%;
    max-width: 100%;
}

.col-auto {
    flex: 0 0 auto;
    width: auto;
}

.col {
    flex-basis: 0;
    flex-grow: 1;
    max-width: 100%;
}

.d-block {
    display: block;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-lg-0 {
    margin-bottom: 0;
}

.mb-md-0 {
    margin-bottom: 0;
}

.mb-0 {
    margin-bottom: 0;
}

.py-3 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.py-4 {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.py-5 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.text-center {
    text-align: center;
}

.text-md-start {
    text-align: left;
}

@media (min-width: 768px) {
    .col-md-1 {
        flex: 0 0 8.333333%;
        max-width: 8.333333%;
    }
    
    .col-md-5 {
        flex: 0 0 41.666667%;
        max-width: 41.666667%;
    }
    
    .col-md-10 {
        flex: 0 0 83.333333%;
        max-width: 83.333333%;
    }
    
    .col-md {
        flex-basis: 0;
        flex-grow: 1;
        max-width: 100%;
    }
    
    .d-md-block {
        display: block !important;
    }
    
    .d-md-inline {
        display: inline !important;
    }
    
    .d-md-none {
        display: none !important;
    }
    
    .pb-md-0 {
        padding-bottom: 0 !important;
    }
    
    .pb-md-2 {
        padding-bottom: 0.5rem !important;
    }
}

.container-lg {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 992px) {
    .container-lg {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container-lg {
        max-width: 1140px;
    }
}

/* JupyterHub Header Customization */
#header {
    background-color: var(--ncar-blue-dark);
    border-bottom: 3px solid var(--ncar-blue);
}

#header .navbar-brand {
    font-weight: 700;
}

/* Remove default JupyterHub center alignment on login */
#login-main .text-center {
    text-align: left !important;
}

/* Spawn Page Styling */
.spawn-container {
    padding: 2rem 0;
    max-width: 1200px;
}

.spawn-heading {
    color: var(--ncar-blue);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.spawn-subtitle {
    color: #6c757d;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.spawn-form-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    margin-top: 2rem;
}

.spawn-form-card form {
    margin: 0;
}

.spawn-form-card .form-group {
    margin-bottom: 1.5rem;
}

.spawn-form-card label {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.spawn-form-card .form-control,
.spawn-form-card select {
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 0.75rem;
    transition: border-color 0.2s ease;
}

.spawn-form-card .form-control:focus,
.spawn-form-card select:focus {
    border-color: var(--ncar-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 87, 194, 0.1);
}

.spawn-form-card .feedback-container {
    margin-top: 2rem;
    position: relative;
}

.spawn-form-card .btn-jupyter {
    background-color: var(--ncar-blue);
    border-color: var(--ncar-blue);
    font-weight: 600;
    padding: 0.875rem 1.5rem;
    font-size: 1.1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    width: 100%;
}

.spawn-form-card .btn-jupyter:hover:not(:disabled) {
    background-color: var(--ncar-blue-dark);
    border-color: var(--ncar-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 87, 194, 0.3);
}

.spawn-form-card .btn-jupyter:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.spawn-form-card .feedback-widget {
    text-align: center;
    padding: 1rem;
    color: var(--ncar-blue);
    font-weight: 600;
}

.spawn-form-card .feedback-widget i {
    margin-right: 0.5rem;
}

.spawn-error-msg {
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.spawn-error-msg i {
    margin-right: 0.5rem;
}

.alert-info {
    background-color: #e3f2fd;
    border: 1px solid #90caf9;
    color: #1565c0;
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.alert-info i {
    margin-right: 0.5rem;
}

/* Error Page Styling */
.error {
    max-width: 700px;
    margin: 3rem auto;
    padding: 2rem;
    text-align: center;
}

.error h1 {
    color: var(--ncar-blue);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.error p {
    color: #6c757d;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.error a {
    color: var(--ncar-blue);
    text-decoration: none;
    font-weight: 600;
}

.error a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 992px) {
    .col-lg-3 {
        flex: 0 0 100%;
        max-width: 100%;
        margin-bottom: 1.5rem;
    }
    
    .mb-lg-0 {
        margin-bottom: 1.5rem !important;
    }
    
    .mb-lg-0:last-child {
        margin-bottom: 0 !important;
    }
}

@media (max-width: 768px) {
    .login-container {
        margin: 1.5rem auto;
    }
    
    .login-form-section {
        padding: 1.5rem;
    }
    
    .login-header {
        padding: 2rem 1.5rem;
    }
    
    .login-header h1 {
        font-size: 1.5rem;
    }
    
    .login-subtitle {
        font-size: 0.85rem;
    }
    
    .ncar-logo-navbar {
        height: 30px;
    }
    
    .spawn-container {
        padding: 1rem 0.5rem;
    }
    
    .spawn-header {
        padding: 2rem 1.5rem;
    }
    
    .spawn-header h1 {
        font-size: 1.5rem;
    }
    
    .spawn-form-section {
        padding: 1.5rem;
    }
    
    .footer-nsf-logo {
        height: 50px;
    }
    
    .footer-nsf-text,
    .legal-footer-text,
    .legal-footer-address {
        font-size: 12px;
    }
    
    .text-md-start {
        text-align: center;
    }
    
    .mb-md-0 {
        margin-bottom: 1rem !important;
    }
}