/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary: #2B579A;
    --primary-light: #3A6DB5;
    --primary-dark: #1E3F73;
    --primary-bg: #EBF0F7;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --gray-50: #f8f9fa;
    --gray-100: #f1f3f5;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #868e96;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans KR', sans-serif;
    background: var(--gray-100);
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
}

/* ── Login ── */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.login-container {
    background: white;
    border-radius: 12px;
    padding: 48px 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo h1 {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 4px;
}

.login-logo p {
    color: var(--gray-600);
    margin-top: 4px;
    font-size: 14px;
}

.login-form .form-group {
    margin-bottom: 20px;
}

/* ── Alert ── */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error {
    background: #fef2f2;
    color: var(--danger);
    border: 1px solid #fecaca;
}

.alert-success {
    background: #f0fdf4;
    color: var(--success);
    border: 1px solid #bbf7d0;
}

/* ── Header ── */
.header {
    background: white;
    border-bottom: 2px solid var(--primary);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 3px;
}

.header-title {
    font-size: 16px;
    color: var(--gray-700);
    border-left: 1px solid var(--gray-300);
    padding-left: 16px;
}

.header-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    transition: all 0.3s;
    white-space: nowrap;
}

.header-status.incomplete {
    background: #fef2f2;
    color: var(--danger);
    border: 1px solid #fecaca;
}

.header-status.complete {
    background: #f0fdf4;
    color: var(--success);
    border: 1px solid #bbf7d0;
}

.header-nav {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.nav-link:hover {
    background: var(--primary-bg);
    color: var(--primary);
}

.nav-link.active {
    background: var(--primary);
    color: white;
}

.nav-logout {
    color: var(--gray-500);
}

/* ── Main ── */
.main-content {
    max-width: 1100px;
    margin: 24px auto;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ── Card ── */
.card {
    background: white;
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-bg);
}

.card-title .required {
    font-size: 12px;
    font-weight: 400;
}

/* ── Forms ── */
.form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 180px;
    margin-bottom: 12px;
}

.form-group-sm {
    min-width: 100px;
    flex: 0 1 120px;
}

label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 4px;
}

.required {
    color: var(--danger);
}

select,
input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: 14px;
    color: var(--gray-900);
    transition: border-color 0.2s;
    background: white;
}

select:focus, input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(43,87,154,0.1);
}

textarea {
    resize: vertical;
}

/* ── Checklist ── */
.subsection-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-800);
    margin: 16px 0 12px;
}

.checklist-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.checklist-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--gray-50);
    border-radius: 6px;
    border: 1px solid var(--gray-200);
    gap: 16px;
}

.checklist-label {
    font-size: 14px;
    flex: 1;
}

.radio-group {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 0;
}

/* ── Vitals ── */
.vitals-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 16px;
}

.vitals-section h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.bp-slash {
    align-self: flex-end;
    padding-bottom: 12px;
    font-size: 20px;
    color: var(--gray-500);
    flex: 0;
}

/* ── Upload Boxes ── */
.upload-boxes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.drop-zone {
    border: 2px dashed var(--gray-400);
    border-radius: var(--radius);
    padding: 40px 24px;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
    background: var(--gray-50);
}

.drop-zone.drag-over {
    border-color: var(--primary);
    background: var(--primary-bg);
    transform: scale(1.01);
}

.drop-zone.has-files {
    border-color: var(--success);
    background: #f0fdf4;
}

.drop-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.drop-text {
    font-size: 15px;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.drop-hint {
    font-size: 13px;
    color: var(--gray-600);
    margin-bottom: 4px;
}

.drop-hint-sub {
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 16px;
}

.file-list {
    margin-top: 12px;
    max-height: 200px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 12px;
    background: var(--gray-50);
    border-radius: 4px;
    margin-bottom: 4px;
    font-size: 13px;
}

.file-item .file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--gray-700);
}

.file-item .file-size {
    color: var(--gray-500);
    margin-left: 8px;
    flex-shrink: 0;
}

.file-item .file-remove {
    cursor: pointer;
    color: var(--gray-500);
    margin-left: 8px;
    font-size: 16px;
    flex-shrink: 0;
}

.file-item .file-remove:hover {
    color: var(--danger);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-light);
}

.btn-primary:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
}

.btn-outline {
    background: white;
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-full {
    width: 100%;
}

.btn-lg {
    padding: 14px 48px;
    font-size: 16px;
}

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

.upload-note {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 8px;
}

/* ── Field validation ── */
.field-error {
    border-color: var(--danger) !important;
    background: #fff5f5 !important;
    box-shadow: 0 0 0 2px rgba(220,53,69,0.15) !important;
}

.item-error {
    border-color: var(--danger) !important;
    background: #fff5f5 !important;
}

.validation-error {
    color: var(--danger);
    font-weight: 600;
}

.validation-ok {
    color: var(--success);
    font-weight: 600;
}

/* ── Status Panel ── */
.status-card {
    border: 2px solid var(--primary);
    background: linear-gradient(135deg, #f8faff 0%, white 100%);
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.status-group {
    background: white;
    border-radius: 6px;
    padding: 12px;
    border: 1px solid var(--gray-200);
}

.status-group-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--gray-200);
}

.status-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 0;
    font-size: 13px;
    color: var(--gray-700);
    transition: all 0.2s;
}

.status-item.done {
    color: var(--gray-800);
}

.status-item.missing {
    color: var(--danger);
    font-weight: 500;
}

.status-item.optional {
    color: var(--gray-500);
}

.st-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    font-size: 11px;
    flex-shrink: 0;
    transition: all 0.3s;
}

.status-item.done .st-icon {
    background: var(--success);
    color: white;
}

.status-item.done .st-icon::after {
    content: "\2713";
}

.status-item.missing .st-icon {
    background: var(--danger);
    color: white;
}

.status-item.missing .st-icon::after {
    content: "\2717";
}

.status-item.optional .st-icon {
    background: var(--gray-400);
    color: white;
}

.status-item.optional .st-icon::after {
    content: "\2014";
}

.st-optional {
    font-size: 11px;
    color: var(--gray-500);
}

.st-val {
    margin-left: auto;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    font-family: 'Courier New', monospace;
}

.status-summary {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s;
}

.status-summary.all-done {
    background: #f0fdf4;
    color: var(--success);
    border: 1px solid #bbf7d0;
}

.status-summary.has-missing {
    background: #fef2f2;
    color: var(--danger);
    border: 1px solid #fecaca;
}

/* ── Progress ── */
.progress-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.progress-bar {
    flex: 1;
    height: 20px;
    background: var(--gray-200);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 10px;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    min-width: 48px;
    text-align: right;
}

.progress-detail {
    margin-top: 8px;
    font-size: 13px;
    color: var(--gray-600);
}

/* ── Result ── */
.result-success {
    text-align: center;
    padding: 24px;
}

.result-success h3 {
    color: var(--success);
    font-size: 20px;
    margin-bottom: 12px;
}

.result-success p {
    color: var(--gray-700);
    font-size: 14px;
    margin-bottom: 4px;
}

/* ── Manual Accordion ── */
.manual-accordion summary {
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    padding: 8px 0;
    list-style: none;
}

.manual-accordion summary::-webkit-details-marker {
    display: none;
}

.manual-accordion summary::before {
    content: "\25B6 ";
    font-size: 12px;
    transition: transform 0.2s;
    display: inline-block;
    margin-right: 8px;
}

.manual-accordion[open] summary::before {
    transform: rotate(90deg);
}

.manual-content {
    padding: 16px 0;
}

.manual-content h4 {
    font-size: 15px;
    color: var(--gray-800);
    margin: 16px 0 8px;
}

.manual-content h4:first-child {
    margin-top: 0;
}

.manual-content ol, .manual-content ul {
    padding-left: 24px;
    margin-bottom: 8px;
}

.manual-content li {
    margin-bottom: 4px;
    font-size: 14px;
    color: var(--gray-700);
}

.manual-content code {
    background: var(--gray-100);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
}

.manual-download {
    margin-top: 16px;
}

/* ── Table ── */
.table-responsive {
    overflow-x: auto;
}

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

.data-table th {
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 14px;
    text-align: left;
    white-space: nowrap;
}

.data-table td {
    padding: 10px 14px;
    font-size: 14px;
    border-bottom: 1px solid var(--gray-200);
}

.data-table tr:hover td {
    background: var(--gray-50);
}

.mono {
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--gray-500);
}

/* ── Footer ── */
.footer {
    background: var(--gray-800);
    color: var(--gray-400);
    padding: 24px;
    margin-top: 40px;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.footer p {
    font-size: 13px;
    margin-bottom: 4px;
}

.footer strong {
    color: white;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        height: auto;
        padding: 12px 16px;
        gap: 8px;
    }

    .main-content {
        padding: 0 12px;
    }

    .card {
        padding: 20px 16px;
    }

    .upload-boxes {
        grid-template-columns: 1fr;
    }

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

    .form-row {
        flex-direction: column;
    }

    .form-group {
        min-width: 100%;
    }

    .form-group-sm {
        flex: 1;
        min-width: 80px;
    }

    .vitals-section .form-row {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .checklist-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .login-container {
        margin: 16px;
        padding: 32px 24px;
    }
}