/* ========================================
   Gmail Registration Notes System
   Modern UI with Premium Design
   ======================================== */

/* CSS Variables */
:root {
    --primary-color: #4285f4;
    --primary-hover: #3367d6;
    --success-color: #34a853;
    --warning-color: #fbbc05;
    --danger-color: #ea4335;
    --orange-color: #ff9800;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #202124;
    --text-secondary: #5f6368;
    --border-color: #dadce0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    --radius: 12px;
    --radius-sm: 8px;
}

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

body {
    font-family: 'Segoe UI', 'Roboto', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--text-color);
    padding: 20px;
}

.container {
    max-width: 1470px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

/* Header */
.header {
    background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
    color: white;
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    font-size: 1.8rem;
    font-weight: 600;
}

.admin-link,
.public-link,
.logout-link {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    font-weight: 500;
}

.admin-link:hover,
.public-link:hover,
.logout-link:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.logout-link {
    background: rgba(234, 67, 53, 0.8);
}

.logout-link:hover {
    background: rgba(234, 67, 53, 1);
}

.header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Stats Bar */
.stats-bar {
    display: flex;
    justify-content: space-between;
    padding: 15px 20px;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    align-items: center;
    gap: 15px;
}

.list-title {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
}

.stats-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
}

.stats-center {
    justify-content: center;
}

.admin-stats-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 15px;
}

.stat-value.total {
    background: #e8f0fe;
    color: var(--primary-color);
}

.stat-value.not-created {
    background: #ffeee0;
    color: var(--orange-color);
}

.stat-value.created {
    background: #e6f4ea;
    color: var(--success-color);
}

/* STT Column */
.col-stt {
    width: 35px;
    text-align: center;
}

.stt-number {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.filter-group {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group label {
    color: var(--text-secondary);
}

.filter-group select {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    cursor: pointer;
    background: white;
}

/* Email List Public */
.email-list {
    padding: 20px 30px;
}

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

.email-table th,
.email-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.email-table th {
    background: var(--bg-color);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
}

.email-table tbody tr {
    transition: background 0.2s ease;
}

.email-table tbody tr:hover {
    background: #f8f9fa;
}

/* Public table specific */
.public-table td {
    vertical-align: middle;
    padding: 8px 0;
}

.public-table td:first-child {
    padding-left: 15px;
}

.public-table td:last-child {
    padding-right: 15px;
}

.public-table .col-status,
.public-table .col-email,
.public-table .col-copy {
    padding: 8px 0;
}

.public-table .col-drag {
    padding: 8px 10px;
}

.col-status {
    width: auto;
}

.col-email {
    flex: 1;
}

.email-input {
    width: 100%;
    padding: 10px 14px;
    border: none;
    border-radius: 0;
    font-size: 1rem;
    font-weight: 500;
    background: #e8e8e8;
    color: #333;
    cursor: text;
    box-sizing: border-box;
    height: 40px;
}

.email-input:focus {
    outline: none;
    background: #ddd;
}

.col-copy {
    width: auto;
}

/* Status Buttons */
.status-btn {
    padding: 10px 16px;
    border: none;
    border-radius: 4px 0 0 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    min-width: 70px;
    text-align: center;
    height: 40px;
}

.btn-not-created {
    background: #6c757d;
    color: white;
}

.btn-not-created:hover {
    background: #5a6268;
}

.btn-created {
    background: #28a745;
    color: white;
}

.btn-created:hover {
    background: #218838;
}

/* Copy Button */
.copy-btn {
    padding: 10px 20px;
    background: #0d6efd;
    color: white;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 600;
    font-size: 0.9rem;
    height: 40px;
}

.copy-btn:hover {
    background: #0b5ed7;
}

.copy-btn.copied {
    background: #28a745;
}

.copy-btn-small {
    padding: 5px 10px;
    background: #e8f0fe;
    color: var(--primary-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-left: 8px;
    transition: all 0.2s ease;
}

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

.copy-btn-small.copied {
    background: var(--success-color);
    color: white;
}

/* Empty Message */
.empty-message {
    text-align: center;
    color: var(--text-secondary);
    padding: 50px 20px;
    font-size: 1.1rem;
}

/* ========================================
   Admin Page Styles
   ======================================== */

/* Add Form */
.add-form {
    padding: 25px 30px;
    background: linear-gradient(135deg, #e8f0fe 0%, #f0f4ff 100%);
    border-bottom: 1px solid var(--border-color);
}

.add-form h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.form-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.form-row input,
.form-row select {
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    flex: 1;
    min-width: 150px;
}

.form-row input:focus,
.form-row select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.2);
}

.btn-add {
    padding: 12px 25px;
    background: var(--success-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-add:hover {
    background: #2d9249;
    transform: translateY(-2px);
}

/* Group Management */
.group-management {
    padding: 20px 30px;
    background: #fff8e6;
    border-bottom: 1px solid var(--border-color);
}

.group-management h3 {
    margin-bottom: 12px;
    color: var(--warning-color);
}

.group-list-wrapper {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.btn-add-group {
    width: 36px;
    height: 36px;
    border: 2px dashed var(--warning-color);
    background: transparent;
    color: var(--warning-color);
    font-size: 1.4rem;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-add-group:hover {
    background: var(--warning-color);
    color: white;
    border-style: solid;
}

.add-group-form {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    align-items: center;
}

.add-group-form input {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
}

.btn-cancel {
    padding: 8px 15px;
    background: #6c757d;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-cancel:hover {
    background: #5a6268;
}

/* Email List Header */
.email-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
}

.email-list-header h3 {
    margin: 0;
}

.public-group-select {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #e8f4fd;
    padding: 8px 15px;
    border-radius: 8px;
}

.public-group-select label {
    font-size: 0.85rem;
    font-weight: 500;
    color: #0d6efd;
}

.public-group-select select {
    padding: 5px 10px;
    border: 1px solid #0d6efd;
    border-radius: 4px;
    font-size: 0.85rem;
    background: white;
}

.status-text {
    margin-left: 8px;
    font-weight: 500;
    font-size: 0.85rem;
}

.group-list {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.group-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 8px 15px;
    border-radius: var(--radius-sm);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.group-name {
    font-weight: 500;
}

.btn-edit-small,
.btn-delete-small {
    padding: 4px 8px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-edit-small {
    background: #e8f0fe;
}

.btn-delete-small {
    background: #fce8e6;
}

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

.btn-delete-small:hover {
    background: var(--danger-color);
    color: white;
}

/* Email List Admin */
.email-list-admin {
    padding: 25px 30px;
}

.email-list-admin h3 {
    margin-bottom: 20px;
    color: var(--text-color);
}

/* Email Tabs */
.email-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0;
}

.tab-btn {
    padding: 10px 20px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--primary-color);
    background: #f0f4ff;
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: #e8f0fe;
}

/* Expand Button */
.col-expand {
    width: 40px;
    text-align: center;
}

.expand-btn {
    width: 20px;
    height: 20px;
    border: none;
    background: #999;
    color: #999;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    line-height: 20px;
    transition: all 0.2s ease;
    vertical-align: middle;
    padding: 0;
}

.expand-btn:hover {
    background: #666;
    transform: scale(1.1);
}

.expand-btn.has-fields {
    background: #ff4444;
    box-shadow: 0 0 8px rgba(255, 68, 68, 0.6);
    animation: pulse-red 2s infinite;
}

@keyframes pulse-red {

    0%,
    100% {
        box-shadow: 0 0 8px rgba(255, 68, 68, 0.6);
    }

    50% {
        box-shadow: 0 0 15px rgba(255, 68, 68, 0.9);
    }
}

/* Used Checkbox */
.col-used {
    width: 60px;
    text-align: center;
}

.used-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Expand Row */
.email-expand-row {
    background: #f8f9fa !important;
}

.email-expand-row td {
    padding: 0 !important;
}

.email-fields-container {
    padding: 20px;
    border-top: 1px dashed var(--border-color);
    text-align: center;
    position: relative;
    z-index: 100;
}

.email-fields-form {
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 101;
}

.fields-header {
    margin-bottom: 12px;
    color: var(--text-color);
}

.fields-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.no-fields {
    color: var(--text-secondary);
    font-style: italic;
    padding: 10px 0;
}

.field-row {
    display: flex;
    gap: 8px;
    align-items: center;
    position: relative;
    z-index: 200;
}

.field-row .field-name {
    width: 150px;
    min-width: 120px;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9rem;
    background: white;
    position: relative;
    z-index: 201;
}

.field-row .field-value {
    flex: 1;
    min-width: 200px;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9rem;
    background: white;
    position: relative;
    z-index: 201;
}

.field-row .field-name:focus,
.field-row .field-value:focus {
    outline: 2px solid var(--primary-color);
    border-color: var(--primary-color);
}

.field-row .field-value.copyable {
    cursor: pointer;
}

.field-row .field-value.copyable:hover {
    background: #f0f8ff;
}

.btn-copy-field,
.btn-delete-field {
    width: 32px;
    height: 32px;
    border: none;
    background: #f0f0f0;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.btn-copy-field:hover {
    background: var(--primary-color);
}

.btn-delete-field:hover {
    background: var(--danger-color);
}

.btn-save-single {
    width: 32px;
    height: 32px;
    border: none;
    background: #e8f5e9;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.btn-save-single:hover {
    background: var(--success-color);
}

.fields-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

.btn-add-field {
    padding: 8px 16px;
    border: 2px dashed var(--border-color);
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.btn-add-field:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: #f0f4ff;
}

.btn-save-fields {
    padding: 8px 20px;
    background: var(--success-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-save-fields:hover {
    background: #218838;
}

.fields-loading {
    color: var(--text-secondary);
    padding: 20px;
    text-align: center;
}

.admin-table th {
    position: sticky;
    top: 0;
    z-index: 10;
}

.col-drag {
    width: 40px;
    text-align: center;
}

.drag-handle {
    cursor: grab;
    font-size: 1.2rem;
    color: var(--text-secondary);
    user-select: none;
}

.drag-handle:active {
    cursor: grabbing;
}

.col-date {
    white-space: nowrap;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.col-email-admin {
    white-space: nowrap;
}

.email-full {
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.email-full:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.copy-btn-small {
    width: 20px;
    height: 20px;
    padding: 0;
    border: 1px solid #ccc;
    background: #f5f5f5;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.7rem;
    color: #666;
    transition: all 0.2s ease;
    vertical-align: middle;
    display: inline-block;
    line-height: 18px;
}

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

.col-created span {
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
}

.status-created {
    background: #e6f4ea;
    color: var(--success-color);
}

.status-not-created {
    background: #fce8e6;
    color: var(--danger-color);
}

.col-actions {
    white-space: nowrap;
}

.btn-edit,
.btn-delete {
    padding: 8px 12px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-right: 5px;
}

.btn-edit {
    background: #e8f0fe;
}

.btn-delete {
    background: #fce8e6;
}

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

.btn-delete:hover {
    background: var(--danger-color);
}

/* Status Badges */
.status-badge {
    padding: 6px 14px;
    border: none;
    border-radius: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.status-check {
    background: #e0e0e0;
    color: #666;
}

.status-ok {
    background: var(--success-color);
    color: white;
}

.status-qr {
    background: var(--orange-color);
    color: white;
}

.status-xm {
    background: var(--orange-color);
    color: white;
}

.status-lock {
    background: var(--danger-color);
    color: white;
}

.status-na {
    color: var(--text-secondary);
}

.col-time {
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
}

/* Note Column */
.col-note {
    max-width: 250px;
    min-width: 150px;
}

.note-text {
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 5px;
    display: inline-block;
    transition: background 0.2s ease;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.note-text:hover {
    background: #f0f0f0;
}

.note-input {
    padding: 8px 12px;
    border: 2px solid var(--primary-color);
    border-radius: 5px;
    width: 100%;
    font-size: 0.95rem;
}

/* Visible Toggle */
.visible-btn {
    padding: 6px 12px;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
}

.visible-on {
    background: #e6f4ea;
    color: var(--success-color);
}

.visible-off {
    background: #fce8e6;
    color: var(--danger-color);
}

.visible-btn:hover {
    opacity: 0.8;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: var(--radius);
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: var(--shadow-hover);
    animation: slideIn 0.3s ease;
}

.modal-content.modal-wide {
    max-width: 650px;
}

/* Field row trong modal */
.field-row-modal {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 10px;
}

.field-row-modal .field-group {
    flex: 1;
}

.field-row-modal .field-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.field-row-modal .field-name-modal,
.field-row-modal .field-value-modal {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.95rem;
    background: white;
}

.field-row-modal .field-name-modal:focus,
.field-row-modal .field-value-modal:focus {
    outline: 2px solid var(--primary-color);
    border-color: var(--primary-color);
}

.field-row-modal .field-btns {
    display: flex;
    gap: 5px;
}

.fields-actions-modal {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.close-btn:hover {
    color: var(--danger-color);
}

.modal-content h3 {
    margin-bottom: 25px;
    color: var(--primary-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.2);
}

.btn-save {
    width: 100%;
    padding: 14px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* Sortable Ghost */
.sortable-ghost {
    opacity: 0.4;
    background: #e8f0fe;
}

.sortable-chosen {
    background: #fff8e6;
}

/* Public Page Mobile - Card Layout */
@media (max-width: 768px) {
    body {
        padding: 0;
        min-width: auto;
    }

    .container {
        border-radius: 0;
        max-width: 100%;
        overflow-x: hidden;
    }

    .header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
        padding: 12px 10px;
    }

    .header h1 {
        font-size: 1.1rem;
    }

    .header-actions {
        flex-wrap: wrap;
        justify-content: center;
    }

    .admin-link,
    .public-link,
    .logout-link {
        padding: 6px 12px;
        font-size: 0.85rem;
    }

    .stats-bar {
        flex-direction: column;
        gap: 10px;
        padding: 10px;
    }

    .list-title {
        font-size: 1rem;
        text-align: center;
    }

    .stats-group {
        justify-content: center;
        gap: 10px;
    }

    .stat-item {
        gap: 4px;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .stat-value {
        font-size: 0.9rem;
        padding: 2px 8px;
    }

    .filter-group {
        margin-left: 0;
        width: 100%;
    }

    .filter-group select {
        width: 100%;
        padding: 8px;
        font-size: 0.9rem;
    }

    .email-list {
        padding: 5px;
    }

    .col-stt {
        width: 25px !important;
        min-width: 25px;
        text-align: center;
    }

    .stt-number {
        font-size: 0.8rem;
    }

    /* Card-based layout for mobile */
    .public-table {
        display: block;
        width: 100%;
    }

    .public-table tbody {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }

    .public-table tr {
        display: flex;
        align-items: center;
        background: var(--bg-color);
        border-radius: 0;
        padding: 6px 8px;
        gap: 0;
        border-bottom: none !important;
        width: 100%;
        box-sizing: border-box;
    }

    .public-table td {
        padding: 0 !important;
        border-bottom: none;
    }

    .col-drag {
        width: 24px !important;
        min-width: 24px;
        flex-shrink: 0;
        margin-right: 8px;
    }

    .col-status {
        flex-shrink: 0;
    }

    .col-email {
        flex: 1;
        min-width: 0;
    }

    .email-input {
        width: 100%;
        padding: 8px 10px;
        font-size: 0.9rem;
        font-weight: 500;
        border: none;
        border-radius: 0;
        background: #e8e8e8;
        color: #333;
        height: 36px;
    }

    .col-copy {
        flex-shrink: 0;
    }

    .status-btn {
        padding: 8px 10px;
        font-size: 0.7rem;
        white-space: nowrap;
        border-radius: 4px 0 0 4px;
        min-width: 50px;
        height: 36px;
    }

    .copy-btn {
        padding: 8px 12px;
        font-size: 0.8rem;
        border-radius: 0 4px 4px 0;
        height: 36px;
    }

    .drag-handle {
        font-size: 1.1rem;
        padding: 2px;
        touch-action: none;
        color: #999;
    }

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

    .form-row input,
    .form-row select {
        width: 100%;
    }

    .admin-table {
        display: block;
        overflow-x: auto;
    }

    .admin-table th,
    .admin-table td {
        padding: 6px;
        font-size: 0.75rem;
    }

    .modal-content {
        width: 95%;
        padding: 15px;
    }
}

/* Extra small mobile */
@media (max-width: 400px) {
    .header h1 {
        font-size: 0.95rem;
    }

    .status-btn {
        padding: 5px 6px;
        font-size: 0.65rem;
    }

    .copy-btn {
        padding: 5px 8px;
        font-size: 0.7rem;
    }

    .col-email {
        font-size: 0.8rem !important;
    }

    .stat-value {
        font-size: 0.9rem;
    }

    .drag-handle {
        font-size: 1rem;
    }
}

/* Empty text */
.empty-text {
    color: var(--text-secondary);
    font-style: italic;
}

/* Email copied effect - hiển thị nền xanh khi copy thành công */
.email-copied {
    background-color: #07cb3c !important;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.email-full.email-copied {
    padding: 4px 8px;
    background-color: #07cb3c !important;
}