@import url('design-tokens.css');
@import url('components/buttons.css');
@import url('components/cards.css');
@import url('components/navigation.css');
@import url('components/forms.css');
@import url('components/utilities.css');
@import url('components/campaign-card.css');
@import url('components/registration.css');

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

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-gray-900);
    background-color: var(--color-gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Page Sections */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-12) 0;
    margin-bottom: var(--spacing-8);
}

.page-header__title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-4);
}

.page-header__subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    max-width: 800px;
}

.section {
    padding: var(--spacing-10) 0;
}

.section__title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.section__subtitle {
    color: var(--color-gray-600);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-8);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary-lighter) 0%, var(--color-white) 100%);
    padding: var(--spacing-4) 0;
    text-align: center;
}

.hero__title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
}

.hero__subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-gray-600);
    max-width: 700px;
    margin: 0 auto var(--spacing-8);
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-6);
    margin-top: var(--spacing-10);
}

.quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-8);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: var(--color-gray-900);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

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

.quick-action__icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-4);
    color: var(--color-primary);
}

.quick-action__title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-2);
}

.quick-action__description {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    text-align: center;
}

/* Stats Section */
.stats-section {
    background-color: var(--color-white);
    padding: var(--spacing-12) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-6);
}

/* Announcements */
.announcements {
    background-color: var(--color-gray-50);
}

.announcement-card {
    background-color: var(--color-white);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-4);
    box-shadow: var(--shadow-sm);
}

.announcement-card--urgent {
    border-left-color: var(--color-error);
}

.announcement-card__title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-3);
    color: var(--color-gray-900);
}

.announcement-card__content {
    color: var(--color-gray-700);
    line-height: var(--line-height-relaxed);
}

/* Footer */
.footer {
    background-color: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-12) 0 var(--spacing-6);
}

.footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

.footer__title {
    color: var(--color-white);
    font-family: var(--font-family-display);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-4);
}

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: var(--spacing-2);
}

.footer__links a {
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-primary);
}

.footer__bottom {
    border-top: 1px solid var(--color-gray-800);
    padding-top: var(--spacing-6);
    text-align: center;
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-gray-300);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Alerts */
.alert {
    padding: var(--spacing-4) var(--spacing-5);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.alert--info {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-info);
    border: 1px solid var(--color-info);
}

.alert--success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.alert--warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border: 1px solid var(--color-warning);
}

.alert--error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

/* Table helpers: keep striped rows visible without Bootstrap CSS */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: var(--color-gray-50);
}

.table.table-striped > tbody > tr:nth-of-type(even) > * {
    background-color: var(--color-white);
}

.table.table-hover > tbody > tr:hover > * {
    background-color: var(--color-gray-100);
}


/* Header styles for UNIMI website */
main {
    min-height: calc(100vh - 200px); /* Ensure footer stays at bottom */
}

@media (max-width: 768px) {
    .page-header__title {
        font-size: var(--font-size-3xl);
    }
    
    .page-header__subtitle {
        font-size: var(--font-size-lg);
    }
}
.student-table-wrap {
    overflow-x: auto;
}

.student-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.student-table th,
.student-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--color-gray-200);
    vertical-align: top;
    text-align: left;
}

.student-table th {
    background-color: var(--color-primary);
    color: var(--color-white);
    white-space: nowrap;
}

.student-table tbody tr:hover {
    background-color: var(--color-gray-50);
}

.student-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.student-mini-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: var(--color-gray-200);
    color: var(--color-gray-800);
    font-size: 0.75rem;
    font-weight: 600;
}

.student-mini-badge--success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.student-mini-badge--warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

.student-mini-badge--error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-error);
}

.student-mini-badge--info {
    background: rgba(59, 130, 246, 0.15);
    color: var(--color-info);
}

.student-history-list {
    margin: 0;
    padding-left: 0.9rem;
    font-size: 0.82rem;
}

.student-history-list li {
    margin-bottom: 0.2rem;
}

.student-cell--highlight {
    background-color: #ffefb0;
    font-weight: 700;
}

.student-legend {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-gray-200);
    color: var(--color-gray-700);
}
.student-table--compact {
    font-size: 0.88rem;
}

.student-table--compact th,
.student-table--compact td {
    padding: 0.55rem 0.6rem;
}

.student-col-actions,
.student-col-status,
.student-col-compact,
.student-col-matricola {
    white-space: nowrap;
    width: 1%;
}

.student-col-name {
    min-width: 170px;
    max-width: 210px;
}

.student-col-history {
    min-width: 170px;
    max-width: 220px;
}

.student-col-cfu {
    min-width: 130px;
    white-space: nowrap;
}

.student-col-note {
    min-width: 140px;
    max-width: 220px;
}

.student-name-cell {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
}

.student-mail-link {
    flex-shrink: 0;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.95rem;
}

.student-mail-link:hover {
    color: var(--color-primary-dark);
}

.student-inline-meta {
    margin-top: 0.2rem;
    font-size: 0.78rem;
    color: var(--color-gray-600);
}

@media (max-width: 1200px) {
    .student-table--compact {
        font-size: 0.82rem;
    }

    .student-table--compact th,
    .student-table--compact td {
        padding: 0.45rem 0.5rem;
    }
}

.student-name-tools {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-shrink: 0;
}

.student-mail-link,
.student-note-icon {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.95rem;
    line-height: 1;
    cursor: pointer;
}

.student-mail-link:hover,
.student-note-icon:hover {
    color: var(--color-primary-dark);
}

.student-status-icons {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

.student-status-icons span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.2rem;
}

.student-status-icons i {
    font-size: 1rem;
}

.student-icon--success {
    color: var(--color-success);
}

.student-icon--warning {
    color: var(--color-warning);
}

.student-icon--error {
    color: var(--color-error);
}

.student-inline-meta {
    margin-top: 0.2rem;
    font-size: 0.78rem;
    color: var(--color-gray-600);
}

.student-table--compact th,
.student-table--compact td {
    padding: 0.45rem 0.5rem;
}

.student-col-actions,
.student-col-status,
.student-col-compact {
    white-space: nowrap;
    width: 1%;
}

.student-col-cfu {
    min-width: 120px;
    white-space: nowrap;
}