@font-face {
    font-family: 'Inter-UI';
    font-style: normal;
    font-weight: 400;
    src:
        url('../fonts/Inter-Regular.woff2') format('woff2'),
        url('../fonts/Inter-Regular.woff') format('woff');
    font-display: swap;
}

@font-face {
    font-family: 'Inter-UI';
    font-style: normal;
    font-weight: 500;
    src:
        url('../fonts/Inter-Medium.woff2') format('woff2'),
        url('../fonts/Inter-Medium.woff') format('woff');
    font-display: swap;
}

@font-face {
    font-family: 'Inter-UI';
    font-style: normal;
    font-weight: 600;
    src:
        url('../fonts/Inter-SemiBold.woff2') format('woff2'),
        url('../fonts/Inter-SemiBold.woff') format('woff');
    font-display: swap;
}

@font-face {
    font-family: 'Inter-UI';
    font-style: normal;
    font-weight: 700;
    src:
        url('../fonts/Inter-Bold.woff2') format('woff2'),
        url('../fonts/Inter-Bold.woff') format('woff');
    font-display: swap;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-brand-blue: #005aab;
    --color-vibrant-blue: #0050ff;
    --color-dark-blue: #062e62;
    --color-gray-1: #a6a6a6;
    --color-gray-2: #e0e0e0;
    --color-gray-3: #f3f3f3;
    --color-accent-berry: #d72378;
    --color-surface-subtle: var(--color-gray-3);
    --color-border: var(--color-gray-2);
    --color-border-strong: var(--color-gray-1);
    --primary-color: var(--color-vibrant-blue);
    --success-color: #10b981;
    --danger-color: #ef4444;
    --btn-padding-x: 2.5rem;
    --btn-padding-y: 1.125rem;
    --btn-padding-y-sm: 0.75rem;
    --btn-padding-x-sm: 0.75rem;
    --btn-padding-y-xs: 0.4375rem;
    --btn-border-width: 2px;
    --btn-border-style: solid;
    --btn-letter-spacing: 0;
    --btn-font-weight: 500;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semi-bold: 600;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-md: 20px;
    --font-size-lg: 24px;
    --font-size-xl: 32px;
    --line-height-base: 1;
    --line-height-md: 1.5;
    --link-color: var(--color-vibrant-blue);
    --link-hover-color: var(--color-dark-blue);
    --link-active-color: var(--color-accent-berry);
    --paragraph-margin-bottom: 0.5rem;
    --gutter-lg: 32px;
    --gutter-md: 24px;
    --gutter-sm: 16px;
    --gutter-xs: 8px;
    --padding-horizontal-sm: 16px;
    --padding-horizontal-md: 24px;
    --padding-horizontal-lg: 40px;
    --section-padding-y: 32px;
    --section-padding-y-md: 40px;
    --section-padding-y-lg: 48px;
    --surface-shadow: 0 10px 24px rgba(6, 46, 98, 0.08);
    --surface-border: 1px solid rgba(6, 46, 98, 0.08);
}

body {
    font-family: 'Inter-UI', sans-serif;
    font-weight: var(--font-weight-normal);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-dark-blue);
    background: #ffffff;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Inter-UI', sans-serif;
    font-weight: var(--font-weight-normal);
    margin-bottom: var(--gutter-xs);
}

h1 {
    font-size: 32px;
    line-height: 40px;
}

h2 {
    font-size: 24px;
    line-height: 36px;
}

h3,
h4,
h5,
h6 {
    font-size: 20px;
    line-height: 30px;
}

p {
    margin-bottom: var(--paragraph-margin-bottom);
    line-height: var(--line-height-md);
}

a {
    color: var(--link-color);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-md);
    text-decoration: none;
}

a:hover,
a:focus {
    color: var(--link-hover-color);
    text-decoration: none;
}

a:active {
    color: var(--link-active-color);
}

.container {
    max-width: 1232px;
    margin: 0 auto;
    padding: 0 var(--padding-horizontal-sm);
}

/* Header - Mobile First */
.header {
    background: var(--color-dark-blue);
    border-bottom: 3px solid var(--color-brand-blue);
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    flex-direction: column;
    gap: var(--gutter-sm);
    padding: var(--gutter-sm) var(--gutter-xs);
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    line-height: 1;
    text-decoration: none;
}

.logo svg {
    width: 100px;
    height: 22px;
    display: block;
}

.logo-caption {
    color: #dbeafe;
    font-size: 0.75rem;
    white-space: nowrap;
    border-left: 1px solid rgba(243, 243, 243, 0.45);
    padding-left: 0.625rem;
}

.nav {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: var(--gutter-xs);
}

.nav-user {
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    line-height: 1.2;
}

.nav-link {
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    transition: opacity 0.2s ease;
}

.nav-link::before {
    content: '⧉';
    font-size: 14px;
    opacity: 0.8;
}

.nav-link:hover {
    color: #ffffff;
    opacity: 0.8;
}

.header .btn-primary,
.header .btn-secondary {
    background: transparent;
    border-color: #ffffff;
    color: #ffffff;
}

.header .btn-primary:hover,
.header .btn-secondary:hover {
    background: #ffffff;
    border-color: #ffffff;
    color: var(--color-dark-blue);
}

.header .btn-primary:active,
.header .btn-secondary:active {
    background: rgba(255, 255, 255, 0.2);
    border-color: #ffffff;
    color: #ffffff;
}

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--btn-padding-y) var(--btn-padding-x);
    overflow: hidden;
    border: var(--btn-border-width) var(--btn-border-style) transparent;
    border-radius: 0;
    font-family: 'Inter-UI', sans-serif;
    font-size: 1rem;
    font-weight: var(--btn-font-weight);
    line-height: 1.2;
    letter-spacing: var(--btn-letter-spacing);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    transition: all 0.2s;
    width: 100%;
    text-align: left;
    user-select: none;
}

.btn:focus {
    outline: none;
}

.btn:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 0;
    box-shadow: 0 0 0 4px var(--color-dark-blue);
}

.btn:disabled,
.btn.is-disabled {
    cursor: not-allowed;
    opacity: 0.85;
}

.btn-primary,
.btn--primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.btn-primary:hover,
.btn--primary:hover {
    background: rgba(255, 255, 255, 0.65);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-primary:active,
.btn--primary:active {
    background: transparent;
    border-color: var(--color-accent-berry);
    color: var(--color-accent-berry);
}

.btn-primary:disabled,
.btn--primary:disabled,
.btn-primary.is-disabled,
.btn--primary.is-disabled {
    background: #cfd5dd;
    border-color: #cfd5dd;
    color: var(--color-dark-blue);
}

.btn-secondary,
.btn--secondary {
    background: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-secondary:hover,
.btn--secondary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.btn-secondary:active,
.btn--secondary:active {
    background: var(--color-accent-berry);
    border-color: var(--color-accent-berry);
    color: #ffffff;
}

.btn-secondary:disabled,
.btn--secondary:disabled,
.btn-secondary.is-disabled,
.btn--secondary.is-disabled {
    background: transparent;
    border-color: #cfd5dd;
    color: #cfd5dd;
}

.btn-success {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.btn-danger {
    background: var(--danger-color);
    border-color: var(--danger-color);
    color: white;
}

.btn--ghost-primary {
    background: transparent;
    border-color: transparent;
    color: var(--primary-color);
    padding: var(--btn-padding-y-sm) 0;
}

.btn--ghost-primary:hover,
.btn--ghost-primary:active {
    color: var(--color-brand-blue);
}

.btn--ghost-secondary {
    background: transparent;
    border-color: transparent;
    color: var(--color-dark-blue);
    padding: var(--btn-padding-y-sm) 0;
}

.btn--ghost-secondary:hover,
.btn--ghost-secondary:active {
    color: var(--color-dark-blue);
}

.btn--link {
    padding: 0;
    font-size: 0.75rem;
    color: var(--primary-color);
    text-decoration: underline;
    background: none;
    border: none;
}

.btn--link:hover,
.btn--link:focus {
    color: var(--color-dark-blue);
    text-decoration: none;
    outline: none;
    box-shadow: none;
}

.btn-sm,
.btn--sm {
    padding: var(--btn-padding-y-xs) var(--btn-padding-x-sm);
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.2;
}

.btn--block {
    justify-content: center;
    width: 100%;
    text-align: center;
}

.btn--unstyled,
.btn.btn--unstyled {
    width: auto;
    padding: 0;
    background: none;
    border: 0;
}

.page-header {
    display: flex;
    flex-direction: column;
    gap: var(--gutter-sm);
    margin-bottom: var(--gutter-lg);
}

.page-header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gutter-sm);
    align-items: center;
}

.page-title {
    margin-bottom: 0;
}

.page-subtitle {
    color: var(--color-dark-blue);
    max-width: 60rem;
}

.section-title {
    margin-bottom: var(--gutter-sm);
    font-size: var(--font-size-lg);
    line-height: 1.5;
}

.surface-card,
.table-container,
.empty-state {
    background: #ffffff;
    border: var(--surface-border);
    box-shadow: var(--surface-shadow);
}

.surface-card,
.empty-state {
    border-radius: 0.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--gutter-sm);
    margin-bottom: var(--gutter-lg);
}

.stat-card {
    padding: var(--gutter-md);
}

.stat-value {
    font-size: var(--font-size-xl);
    line-height: 1.1;
    font-weight: var(--font-weight-semi-bold);
    color: var(--primary-color);
}

.stat-label {
    color: var(--color-dark-blue);
    font-size: var(--font-size-sm);
    margin-top: var(--gutter-xs);
}

.table-container {
    overflow-x: auto;
    overflow-y: hidden;
    border-radius: 0.5rem;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    background: var(--color-surface-subtle);
    padding: var(--gutter-sm);
    text-align: left;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semi-bold);
    line-height: var(--line-height-md);
    color: var(--color-dark-blue);
    border-bottom: 1px solid var(--color-border);
}

.table td {
    padding: var(--gutter-sm);
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.table tbody tr:hover {
    background: var(--color-surface-subtle);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: 1.25;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-pending {
    background: #eef4fb;
    color: var(--color-brand-blue);
}

.badge-in-progress {
    background: rgba(0, 80, 255, 0.1);
    color: var(--color-vibrant-blue);
}

.badge-completed {
    background: rgba(16, 185, 129, 0.14);
    color: #0f6b4a;
}

.empty-state {
    padding: var(--gutter-lg) var(--gutter-md);
    text-align: center;
    color: var(--color-dark-blue);
}

.form-group {
    margin-bottom: var(--gutter-sm);
}

.form-label {
    display: block;
    margin-bottom: var(--gutter-xs);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-md);
    color: var(--color-dark-blue);
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border-strong);
    border-radius: 0.375rem;
    font: inherit;
    line-height: 1.2;
    color: var(--color-dark-blue);
    background: #ffffff;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 80, 255, 0.12);
}

.form-control {
    width: 100%;
    padding: 0.5rem 0.85rem;
    border: 1px solid var(--color-gray-1);
    border-radius: 0.375rem;
    font: inherit;
    line-height: 1.2;
    color: var(--color-dark-blue);
    background: #ffffff;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 80, 255, 0.12);
}

.stack-lg {
    display: grid;
    gap: var(--gutter-lg);
}

/* Main Content */
.main-content {
    padding: var(--section-padding-y) 0;
    min-height: calc(100vh - 200px);
}

/* Alert Messages */
.alert {
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--gutter-xs);
    transition: opacity 0.2s ease;
}

.alert.is-hidden {
    opacity: 0;
    display: none;
}

.alert-content {
    flex: 1;
    min-width: 0;
}

.alert-close {
    background: transparent;
    border: 0;
    color: currentColor;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
}

.alert-close:hover {
    background: rgba(0, 0, 0, 0.08);
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* Tablet and Desktop */
@media (min-width: 720px) {
    h1 {
        font-size: 40px;
        line-height: 50px;
    }

    h2 {
        font-size: 32px;
        line-height: 40px;
    }

    h3 {
        font-size: 24px;
        line-height: 36px;
    }

    .page-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: start;
    }

    .container {
        padding: 0 var(--padding-horizontal-md);
    }

    .main-content {
        padding: var(--section-padding-y-md) 0;
    }

    .header-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: var(--gutter-sm) var(--padding-horizontal-sm);
    }

    .nav {
        flex-direction: row;
        width: auto;
        gap: var(--gutter-md);
        align-items: center;
    }

    .btn {
        width: auto;
    }
}

@media (min-width: 1280px) {
    h1 {
        font-size: 48px;
        line-height: 60px;
    }

    h2 {
        font-size: 40px;
        line-height: 50px;
    }

    h3 {
        font-size: 32px;
        line-height: 40px;
    }

    h4 {
        font-size: 24px;
        line-height: 36px;
    }

    .container {
        padding-left: var(--padding-horizontal-lg);
        padding-right: var(--padding-horizontal-lg);
    }

    .main-content {
        padding: var(--section-padding-y-lg) 0;
    }
}

@media (max-width: 719px) {
    .table {
        min-width: 800px;
    }
}

/* === Utilities (used to replace inline style="..." attributes) === */
.mt-sm { margin-top: var(--gutter-sm); }
.mt-md { margin-top: 1rem; }
.mb-sm { margin-bottom: var(--gutter-sm); }
.form-reset { margin: 0; }
.text-muted-italic { color: var(--color-dark-blue); font-style: italic; }
.text-success-medium { color: var(--success-color); font-weight: 500; }
.text-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inline-row-xs { display: flex; gap: var(--gutter-xs); }