@font-face {
    font-family: "Titillium Web";
    src: url("assets/fonts/titillium-web-v19-latin-regular.woff2") format("woff2");
    font-weight: 400;
}

@font-face {
    font-family: "Titillium Web";
    src: url("assets/fonts/titillium-web-v19-latin-600.woff2") format("woff2");
    font-weight: 600;
}

@font-face {
    font-family: "Titillium Web";
    src: url("assets/fonts/titillium-web-v19-latin-700.woff2") format("woff2");
    font-weight: 700;
}

:root {
    --surface: #ffffff;
    --surface-muted: #f4f6f8;
    --text: #17212b;
    --text-soft: #66717f;
    --border: #d8dee6;
    --primary: #2f6f7d;
    --primary-dark: #245864;
    --danger: #b34b42;
    --success: #2f8a5f;
    --shadow: 0 14px 36px rgba(23, 33, 43, 0.08);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    color: var(--text);
    background: #eef2f5;
    font-family: "Titillium Web", Arial, sans-serif;
}

a {
    color: var(--primary);
    font-weight: 600;
}

.page {
    max-width: 1180px;
    margin: 0 auto;
    padding: 24px;
}

.topbar,
.filter-panel,
.card,
.login-form,
.modal {
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.topbar {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    padding: 22px 24px;
    border-radius: 8px;
}

.topbar h1 {
    margin: 0 0 4px;
    font-size: 1.75rem;
}

.topbar p {
    margin: 0;
    color: var(--text-soft);
}

.topbar-actions,
.modal-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-panel {
    margin: 18px 0;
    padding: 16px;
    border-radius: 8px;
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto auto;
    gap: 14px;
    align-items: end;
}

.form-row {
    display: grid;
    gap: 6px;
}

.form-row label,
.date-filter label {
    font-weight: 600;
    color: var(--text-soft);
    font-size: 0.95rem;
}

input,
select {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 9px 10px;
    color: var(--text);
    background: #fff;
    font: inherit;
}

.date-filter {
    display: grid;
    gap: 6px;
    min-width: 170px;
}

.card {
    border-radius: 8px;
    overflow: hidden;
}

.table-wrap {
    overflow-x: auto;
}

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

th,
td {
    padding: 13px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    white-space: nowrap;
}

th {
    background: var(--surface-muted);
    color: var(--text-soft);
    font-weight: 700;
}

tr:last-child td {
    border-bottom: 0;
}

.type-icon {
    width: 34px;
    height: 34px;
    object-fit: contain;
}

.status-icon {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    font-weight: 700;
}

.status-icon.is-valid {
    background: var(--success);
}

.status-icon.is-expired {
    background: var(--danger);
}

.btn,
.icon-button {
    min-height: 42px;
    border: 0;
    border-radius: 6px;
    padding: 9px 14px;
    color: var(--text);
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-print {
    opacity: 0.5;
}

.btn-secondary {
    background: var(--surface-muted);
    border: 1px solid var(--border);
}

.empty-note {
    padding: 20px;
    color: var(--text-soft);
    text-align: center;
}

.login-page {
    min-height: 100vh;
}

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 18px;
}

.login-form {
    width: 100%;
    max-width: 380px;
    padding: 24px;
    border-radius: 8px;
    display: grid;
    gap: 16px;
}

.login-form h1 {
    margin: 0;
    text-align: center;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(23, 33, 43, 0.48);
    display: grid;
    place-items: center;
    padding: 16px;
    z-index: 10;
}

.modal-backdrop[hidden] {
    display: none;
}

.modal {
    width: min(560px, 100%);
    border-radius: 8px;
    padding: 20px;
    display: grid;
    gap: 16px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}

.modal-eyebrow {
    display: block;
    color: var(--text-soft);
    font-size: 0.86rem;
    font-weight: 600;
}

.icon-button {
    width: 42px;
    padding: 0;
    font-size: 1.5rem;
    background: var(--surface-muted);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.certificate-view-page {
    background: #d9dde2;
}

.view-actions {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 2;
}

.certificate-sheet {
    position: relative;
    width: min(100vw, 141.4vh);
    aspect-ratio: 1122.52 / 793.70135;
    margin: 0 auto;
    background: #fff;
    overflow: hidden;
    container-type: inline-size;
}

.certificate-background {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.certificate-name,
.certificate-code,
.certificate-type-title,
.certificate-completion-title,
.certificate-certifies-that,
.certificate-document-text,
.certificate-certified-by,
.certificate-certifier,
.certificate-position,
.certificate-valid-dates,
.certificate-expired-watermark,
.certificate-qr {
    position: absolute;
    z-index: 1;
}

.certificate-type-title {
    left: 50%;
    top: 23%;
    transform: translate(-50%, -50%);
    width: 86%;
    color: #fff;
    font-size: clamp(10px, 2.95cqw, 40px);
    font-weight: 700;
    text-align: center;
}

.certificate-type-title--long {
    font-size: clamp(9px, 2.65cqw, 36px);
}

.certificate-completion-title {
    left: 50%;
    top: 45.8%;
    transform: translate(-50%, -50%);
    width: 86%;
    font-size: clamp(5px, 1.33cqw, 18px);
    text-align: center;
}

.certificate-name {
    left: 50%;
    top: 53.6%;
    transform: translate(-50%, -50%);
    font-size: clamp(10px, 3.53cqw, 48px);
    font-weight: 700;
    text-align: center;
    width: 72%;
}

.certificate-certifies-that {
    left: 50%;
    top: 48.6%;
    transform: translate(-50%, -50%);
    width: 86%;
    font-size: clamp(5px, 1.25cqw, 17px);
    text-align: center;
}

.certificate-document-text {
    left: 7.7%;
    right: 7.7%;
    top: 58.6%;
    font-size: clamp(5px, 1.33cqw, 18px);
    line-height: 1.48;
    text-align: justify;
}

.certificate-document-text p {
    margin: 0 0 0.55em;
}

.certificate-certified-by {
    left: 50%;
    top: 76.4%;
    transform: translate(-50%, -50%);
    width: 86%;
    font-size: clamp(5px, 1.33cqw, 18px);
    font-weight: 600;
    text-align: center;
}

.certificate-certifier {
    left: 50%;
    top: 86.4%;
    transform: translate(-50%, -50%);
    width: 88%;
    font-size: clamp(5px, 1.33cqw, 18px);
    text-align: center;
}

.certificate-position {
    left: 50%;
    top: 89%;
    transform: translate(-50%, -50%);
    width: 86%;
    font-size: clamp(5px, 1.18cqw, 16px);
    font-weight: 600;
    text-align: center;
}

.certificate-code {
    left: 7.7%;
    top: 85.7%;
    transform: translateY(-50%);
    display: flex;
    gap: 0.45em;
    align-items: center;
    font-size: clamp(5px, 1.33cqw, 18px);
    font-weight: 600;
    text-align: left;
}

.certificate-valid-dates {
    left: 7.7%;
    top: 83%;
    transform: translateY(-50%);
    display: flex;
    gap: 0.45em;
    align-items: center;
    font-size: clamp(5px, 1.33cqw, 18px);
    font-weight: 600;
    text-align: left;
}

.certificate-qr {
    left: 82%;
    top: 25%;
    transform: translate(-50%, -50%);
    width: 13%;
    height: auto;
    padding: 4px;
    background: #fff;
    border-radius: 4px;
}

.certificate-expired-watermark {
    left: 50%;
    top: 50%;
    z-index: 3;
    width: 130%;
    transform: translate(-50%, -50%) rotate(-18.15deg);
    color: rgba(190, 0, 0, 0.30);
    font-size: clamp(50px, 14.75cqw, 200px);
    font-weight: 700;
    letter-spacing: 0;
    text-align: center;
    pointer-events: none;
}

.not-found {
    min-height: 100vh;
    display: grid;
    place-items: center;
}

@media (max-width: 760px) {
    .page {
        padding: 14px;
    }

    .topbar,
    .filter-panel {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: stretch;
    }

    .filter-panel {
        display: grid;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }
}

@page {
    size: A4 landscape;
    margin: 0;
}

@media print {
    html,
    body {
        width: 297mm;
        height: 210mm;
        background: #fff;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .view-actions {
        display: none;
    }

    .certificate-sheet {
        width: 297mm;
        height: 210mm;
        margin: 0;
        background: #fff;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .certificate-view-page {
        background: #fff;
    }
}