/* ===================================
   GBB Incubations Dashboard
   Enterprise Theme — Azure Blue Palette
   =================================== */

/* CSS Custom Properties */
:root {
    --azure-primary: #0078D4;
    --azure-primary-dark: #005A9E;
    --azure-primary-light: #2B88D8;
    --azure-secondary: #001A3A;
    --azure-secondary-light: #002050;
    --azure-accent: #50E6FF;
    --azure-accent-alt: #3AA7F0;
    --bg-white: #FFFFFF;
    --bg-light: #F5F5F5;
    --bg-subtle: #FAFAFA;
    --text-primary: #1A1A1A;
    --text-secondary: #505050;
    --text-muted: #6E6E6E;
    --text-on-dark: #FFFFFF;
    --border-light: #E1E1E1;
    --border-medium: #D2D2D2;
    --color-success: #107C10;
    --color-warning: #FFB900;
    --color-error: #D83B01;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --font-stack: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* Global Styles */
html, body {
    font-family: var(--font-stack);
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: var(--text-primary);
    background: var(--bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a, .btn-link {
    color: var(--azure-primary);
    transition: color var(--transition-fast);
}

a:hover, .btn-link:hover {
    color: var(--azure-primary-dark);
}

/* Buttons */
.btn-primary {
    color: var(--text-on-dark);
    background-color: var(--azure-primary);
    border-color: var(--azure-primary);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-primary:hover, .btn-primary:active {
    background-color: var(--azure-primary-dark);
    border-color: var(--azure-primary-dark);
}

.btn-outline-primary {
    color: var(--azure-primary);
    border-color: var(--azure-primary);
    font-weight: 600;
}

.btn-outline-primary:hover {
    background-color: var(--azure-primary);
    border-color: var(--azure-primary);
    color: var(--text-on-dark);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem var(--azure-accent-alt);
}

/* Content Area */
.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
}

/* Form Validation */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--color-success);
}

.invalid {
    outline: 1px solid var(--color-error);
}

.validation-message {
    color: var(--color-error);
}

/* Cards (enterprise style) */
.card {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
    background: var(--bg-white);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

/* Tables */
.table {
    --bs-table-bg: var(--bg-white);
}

.table thead th {
    background: var(--bg-light);
    border-bottom: 2px solid var(--azure-primary);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Badges with Azure palette */
.badge.bg-primary {
    background-color: var(--azure-primary) !important;
}

.badge.bg-success {
    background-color: var(--color-success) !important;
}

.badge.bg-warning {
    background-color: var(--color-warning) !important;
    color: var(--text-primary) !important;
}

.badge.bg-danger {
    background-color: var(--color-error) !important;
}

/* Blazor error boundary */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, var(--color-error);
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
    border-radius: var(--radius-sm);
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ===================================
   Landing Page — Hero Section
   =================================== */
.landing-hero {
    background: linear-gradient(135deg, var(--azure-secondary) 0%, var(--azure-primary-dark) 50%, var(--azure-primary) 100%);
    color: var(--text-on-dark);
    padding: 5rem 2rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.landing-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(80, 230, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.landing-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 120, 212, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.landing-hero-inner {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.landing-hero h1 {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--text-on-dark);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.landing-hero .hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.hero-cta {
    display: inline-block;
    background: var(--text-on-dark);
    color: var(--azure-primary);
    padding: 0.85rem 2.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.hero-cta:hover {
    background: var(--azure-accent);
    color: var(--azure-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

/* ===================================
   Landing Page — Features Section
   =================================== */
.landing-features {
    padding: 4rem 2rem;
    background: var(--bg-white);
    max-width: 1100px;
    margin: 0 auto;
}

.landing-features h2 {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.landing-features .section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-size: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--azure-primary);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--azure-primary) 0%, var(--azure-primary-light) 100%);
    color: var(--text-on-dark);
}

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* ===================================
   Landing Page — Info Bar
   =================================== */
.landing-info {
    background: var(--bg-light);
    padding: 3rem 2rem;
    text-align: center;
}

.landing-info-inner {
    max-width: 700px;
    margin: 0 auto;
}

.landing-info h2 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.landing-info p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* ===================================
   Footer
   =================================== */
.site-footer {
    background: var(--azure-secondary);
    color: rgba(255, 255, 255, 0.7);
    padding: 1.5rem 2rem;
    font-size: 0.8rem;
    text-align: center;
    border-top: 3px solid var(--azure-primary);
}

.site-footer a {
    color: var(--azure-accent);
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--text-on-dark);
    text-decoration: underline;
}

/* ===================================
   Loading Spinner
   =================================== */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    gap: 1.25rem;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-light);
    border-top: 4px solid var(--azure-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.01em;
}