/* ===== KulKardio Reg Module ===== */
:root {
    --color-primary: #0e7c86;
    --color-primary-dark: #065a62;
    --color-primary-light: #e6f5f5;
    --color-accent: #c2410c;
    --color-text: #1a2b2d;
    --color-text-light: #5f7275;
    --color-bg: #ffffff;
    --color-bg-alt: #f0f6f6;
    --color-border: #d4e0e1;
    --color-success: #047857;
    --color-success-light: #ecfdf5;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --transition: 0.2s ease;
}

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

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg-alt);
    -webkit-font-smoothing: antialiased;
}

/* ===== Layout ===== */
.reg-container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }
.reg-main { min-height: 100vh; }

/* ===== Header ===== */
.reg-header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 0 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.reg-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}
.reg-logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}
.reg-logo span {
    font-weight: 400;
    color: var(--color-text-light);
}
.reg-nav { display: flex; align-items: center; gap: 16px; }
.reg-user { font-size: 14px; color: var(--color-text-light); }

/* ===== Buttons ===== */
.reg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    gap: 8px;
}
.reg-btn-primary {
    background: var(--color-primary);
    color: #fff;
}
.reg-btn-primary:hover { background: var(--color-primary-dark); }
.reg-btn-outline {
    background: transparent;
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
}
.reg-btn-outline:hover { border-color: var(--color-text-light); }
.reg-btn-success {
    background: var(--color-success);
    color: #fff;
}
.reg-btn-success:hover { background: #065f46; }
.reg-btn-sm { padding: 6px 14px; font-size: 13px; }
.reg-btn-lg { padding: 12px 28px; font-size: 16px; }
.reg-btn-block { width: 100%; }

/* ===== Cards ===== */
.reg-card {
    background: var(--color-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px;
}
.reg-card-header {
    margin-bottom: 24px;
}
.reg-card-header h1, .reg-card-header h2 {
    font-size: 20px;
    font-weight: 700;
}
.reg-card-header p {
    color: var(--color-text-light);
    font-size: 14px;
    margin-top: 4px;
}

/* ===== Forms ===== */
.reg-form-group {
    margin-bottom: 16px;
}
.reg-form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
    color: var(--color-text);
}
.reg-form-group label .req { color: var(--color-accent); }
.reg-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-bg);
    transition: var(--transition);
}
.reg-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(14, 124, 134, 0.1);
}
.reg-input:disabled {
    background: var(--color-bg-alt);
    color: var(--color-text-light);
}
select.reg-input { cursor: pointer; }
textarea.reg-textarea { resize: vertical; min-height: 60px; }
.reg-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.reg-form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}
.reg-form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

/* ===== Checkbox ===== */
.reg-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    cursor: pointer;
    padding: 8px 0;
}
.reg-checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.reg-checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.reg-checkbox-row .reg-checkbox-label { flex-shrink: 0; margin: 0; padding: 8px 0; }
.reg-input-inline { width: auto; max-width: 180px; padding: 6px 10px; font-size: 13px; }

/* ===== Inline field (label + input on same row) ===== */
.reg-inline-field {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.reg-inline-field label {
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}
.reg-input-inline-md { width: auto; min-width: 240px; }

/* ===== Alerts ===== */
.reg-alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 16px;
}
.reg-alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}
.reg-alert-success {
    background: var(--color-success-light);
    color: #065f46;
    border: 1px solid #a7f3d0;
}
.reg-alert-info {
    background: var(--color-primary-light);
    color: #065a62;
    border: 1px solid #a7d8db;
}

/* ===== Login page ===== */
.reg-login-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}
.reg-login-card {
    width: 100%;
    max-width: 420px;
}
.reg-login-logo {
    text-align: center;
    margin-bottom: 32px;
}
.reg-login-logo h1 {
    font-size: 28px;
    color: var(--color-primary);
}
.reg-login-logo h1 span {
    font-weight: 400;
    color: var(--color-text-light);
}
.reg-login-logo p {
    font-size: 14px;
    color: var(--color-text-light);
    margin-top: 4px;
}

/* ===== Dashboard ===== */
.reg-dashboard {
    padding: 32px 0;
}
.reg-dashboard h1 {
    font-size: 24px;
    margin-bottom: 24px;
}
.reg-dash-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.reg-dash-card {
    background: var(--color-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition);
    border: 2px solid transparent;
}
.reg-dash-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}
.reg-dash-card h2 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--color-primary);
}
.reg-dash-card p {
    font-size: 14px;
    color: var(--color-text-light);
}
.reg-dash-card .reg-dash-count {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 12px;
}
.reg-dash-card .reg-dash-count small {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-light);
}

/* ===== Form page ===== */
.reg-form-page {
    padding: 24px 0;
}
.reg-section {
    margin-bottom: 24px;
}
.reg-section h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

/* ===== Auto-fill indicator ===== */
.reg-autofill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--color-success);
    margin-left: 8px;
}

/* ===== Table ===== */
.reg-table-wrap { overflow-x: auto; margin-top: 24px; }
.reg-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.reg-table th, .reg-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}
.reg-table th {
    font-weight: 600;
    color: var(--color-text-light);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-bg-alt);
}
.reg-table tr:hover td { background: var(--color-bg-alt); }
.reg-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
}
.reg-badge-draft { background: #fef3c7; color: #92400e; }
.reg-badge-submitted { background: var(--color-success-light); color: #065f46; }
.reg-badge-vaa { background: #eff6ff; color: #1e40af; }
.reg-badge-eit { background: #fef3c7; color: #92400e; }

/* ===== Register (first-time) ===== */
.reg-register-info {
    background: var(--color-primary-light);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 20px;
    font-size: 14px;
}
.reg-register-info strong { color: var(--color-primary); }

/* ===== Registrar Dashboard ===== */
.reg-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 0;
}
.reg-tab {
    padding: 10px 20px;
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-light);
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition);
}
.reg-tab:hover { color: var(--color-text); }
a.reg-tab { text-decoration: none; }
.reg-tab-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.reg-tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: 100px;
    background: var(--color-primary);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    margin-left: 6px;
}

.reg-entries-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.reg-entry-card {
    background: var(--color-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px 20px;
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.reg-entry-card.reg-done {
    opacity: 0.5;
}

.reg-entry-main {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.reg-entry-info { flex: 1; min-width: 0; }
.reg-entry-action {
    flex-shrink: 0;
    padding-top: 2px;
}

.reg-tab-panel { display: none; }
.reg-tab-panel-active { display: block; }

.reg-date-header {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 16px 0 6px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 0;
}
.reg-date-header:first-child { padding-top: 8px; }

.reg-entry-lines { flex: 1; min-width: 0; }

.reg-line-row {
    display: flex;
    align-items: flex-start;
    gap: 6px;
}
.reg-line-row + .reg-line-row { margin-top: 2px; }

.reg-line {
    font-family: 'Courier New', Consolas, monospace;
    font-size: 14px;
    line-height: 1.4;
    color: var(--color-text);
    user-select: all;
    word-break: break-word;
    flex: 1;
    min-width: 0;
}

.reg-copy-btn {
    flex-shrink: 0;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text-light);
    cursor: pointer;
    font-size: 13px;
    padding: 2px 6px;
    line-height: 1;
    transition: var(--transition);
}
.reg-copy-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.reg-copy-btn.reg-copied {
    border-color: var(--color-success);
    color: var(--color-success);
}

.reg-line3 {
    background: var(--color-success-light);
    border-radius: 4px;
    padding: 2px 8px;
    margin-top: 4px;
}
.reg-line-done {
    color: #065f46;
    font-size: 13px;
}

.reg-entry-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
}

.reg-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
    background: var(--color-bg-alt);
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
}
.reg-tag-vaa { background: #eff6ff; color: #1e40af; border-color: #bfdbfe; }
.reg-tag-eit { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.reg-tag-accent { background: #fff7ed; color: var(--color-accent); border-color: #fed7aa; }

.reg-entry-doctor {
    font-size: 12px;
    color: var(--color-text-light);
    font-style: italic;
}
.reg-entry-date {
    font-size: 12px;
    color: var(--color-text-light);
    margin-left: auto;
}

.reg-notes-box {
    margin-top: 8px;
    padding: 8px 12px;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: #78350f;
    line-height: 1.4;
}

.reg-done-label {
    white-space: nowrap;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-light);
}
.reg-done-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-success);
}

/* ===== Assign button (replaces checkbox) ===== */
.reg-assign-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--color-primary);
    background: var(--color-primary);
    color: #fff;
    transition: var(--transition);
    white-space: nowrap;
}
.reg-assign-btn:hover { background: var(--color-primary-dark); }
.reg-assign-btn--done {
    background: var(--color-success-light);
    color: #065f46;
    border-color: #a7f3d0;
    font-weight: 500;
}
.reg-assign-btn--done:hover { background: #d1fae5; }

/* ===== Modal ===== */
.reg-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.reg-modal-overlay.active { display: flex; }
.reg-modal {
    background: var(--color-bg);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 640px;
    max-height: 90vh;
    overflow-y: auto;
}
.reg-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
}
.reg-modal-header h3 { font-size: 16px; font-weight: 700; }
.reg-modal-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 4px;
    line-height: 1;
}
.reg-modal-close:hover { color: var(--color-text); }
.reg-modal-body { padding: 20px; }

/* ===== Calendar ===== */
.reg-calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
}
.reg-calendar-header h3 { font-size: 16px; font-weight: 700; text-transform: capitalize; }
.reg-cal-nav {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    cursor: pointer;
    font-size: 14px;
    color: var(--color-text);
    transition: var(--transition);
}
.reg-cal-nav:hover { border-color: var(--color-primary); color: var(--color-primary); }

.reg-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}
.reg-cal-dow {
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    padding: 6px 0;
}
.reg-cal-day {
    min-height: 70px;
    padding: 6px;
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition);
    font-size: 12px;
}
.reg-cal-day:hover { border-color: var(--color-primary); box-shadow: var(--shadow); }
.reg-cal-day--empty {
    background: transparent;
    border-color: transparent;
    cursor: default;
    min-height: 0;
}
.reg-cal-day--empty:hover { border-color: transparent; box-shadow: none; }
.reg-cal-day--free { background: #ecfdf5; border-color: #a7f3d0; }
.reg-cal-day--full { background: var(--color-bg-alt); }
.reg-cal-day--today { border-color: var(--color-primary); border-width: 2px; }
.reg-cal-day--past { opacity: 0.5; }
.reg-cal-date {
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text);
    margin-bottom: 4px;
}
.reg-cal-slots { font-size: 11px; color: var(--color-text-light); line-height: 1.4; }
.reg-cal-slots span { display: block; }

/* ===== Calendar Day Modal ===== */
.reg-cal-summary {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.reg-cal-summary-item {
    font-size: 14px;
    font-weight: 500;
}
.reg-cal-summary-item strong { color: var(--color-primary); }
.reg-cal-cap-edit {
    font-size: 12px;
    color: var(--color-text-light);
    cursor: pointer;
    text-decoration: underline;
    background: none;
    border: none;
    font-family: var(--font-family);
}
.reg-cal-cap-edit:hover { color: var(--color-primary); }

.reg-cal-patient-list { margin-bottom: 16px; }
.reg-cal-patient-list h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    margin-bottom: 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--color-border);
}
.reg-cal-patient {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    border-bottom: 1px solid var(--color-bg-alt);
    font-size: 13px;
}
.reg-cal-patient:last-child { border-bottom: none; }
.reg-cal-patient-info { flex: 1; min-width: 0; font-family: 'Courier New', Consolas, monospace; font-size: 13px; }
.reg-cal-patient-actions { display: flex; gap: 4px; flex-shrink: 0; }
.reg-cal-patient-actions button {
    padding: 3px 8px;
    font-size: 11px;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    cursor: pointer;
    font-family: var(--font-family);
    transition: var(--transition);
}
.reg-cal-patient-actions button:hover { border-color: var(--color-primary); color: var(--color-primary); }
.reg-cal-patient-actions .btn-remove { color: #991b1b; }
.reg-cal-patient-actions .btn-remove:hover { border-color: #991b1b; }

.reg-cal-add-section { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--color-border); }
.reg-cal-add-section h4 { font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.reg-cal-search-row { display: flex; gap: 8px; margin-bottom: 8px; }
.reg-cal-search-row select { width: 80px; }
.reg-cal-search-row input { flex: 1; }
.reg-cal-search-result {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    border-bottom: 1px solid var(--color-bg-alt);
    font-size: 13px;
    font-family: 'Courier New', Consolas, monospace;
}
.reg-cal-search-result button {
    padding: 3px 10px;
    font-size: 11px;
    border-radius: 4px;
    border: 1px solid var(--color-primary);
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    font-family: var(--font-family);
    flex-shrink: 0;
}
.reg-cal-search-result button:hover { background: var(--color-primary-dark); }

/* ===== Mini date picker ===== */
.reg-datepicker .reg-calendar-grid { gap: 2px; }
.reg-datepicker .reg-cal-day { min-height: 44px; padding: 4px; text-align: center; }
.reg-datepicker .reg-cal-date { font-size: 13px; margin-bottom: 2px; }
.reg-datepicker .reg-cal-slots { font-size: 10px; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .reg-container { padding: 0 12px; }
    .reg-form-row, .reg-form-row-3 { grid-template-columns: 1fr; }
    .reg-dash-grid { grid-template-columns: 1fr; }
    .reg-card { padding: 16px; border-radius: var(--radius-sm); }
    .reg-card-header h1, .reg-card-header h2 { font-size: 18px; }
    .reg-form-actions { flex-direction: column; }
    .reg-form-actions .reg-btn { width: 100%; }
    .reg-dashboard { padding: 20px 0; }
    .reg-dashboard h1 { font-size: 20px; margin-bottom: 16px; }
    .reg-dash-card { padding: 20px; }
    .reg-form-page { padding: 16px 0; }
    .reg-header-inner { height: 48px; }
    .reg-logo { font-size: 16px; }
    .reg-user { font-size: 12px; }
    .reg-login-logo h1 { font-size: 24px; }
    .reg-login-wrap { padding: 16px; }
    .reg-checkbox-row { flex-direction: column; align-items: flex-start; gap: 4px; }
    .reg-input-inline { max-width: 100%; width: 100%; }
    .reg-inline-field { flex-direction: column; align-items: flex-start; gap: 4px; }
    .reg-input-inline-md { width: 100%; min-width: 0; }
    .reg-table { font-size: 12px; }
    .reg-table th, .reg-table td { padding: 8px 6px; }
    .reg-input { font-size: 16px; } /* prevents iOS zoom on focus */
    select.reg-input { font-size: 16px; }
    textarea.reg-textarea { font-size: 16px; }
    .reg-entry-main { flex-direction: column; gap: 12px; }
    .reg-entry-action { align-self: flex-end; }
    .reg-line { font-size: 12px; }
    .reg-entry-date { margin-left: 0; }
}