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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #1a1a1a;
    color: #ffffff;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding: 16px 20px;
    background: #2a2a2a;
    border-radius: 8px;
    gap: 24px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 28px;
}

.logo-link {
    text-decoration: none;
}

.logo {
    color: #4a9eff;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin: 0;
}

.header-usage {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-left: 24px;
    border-left: 1px solid #3a3a3a;
}

.usage-widget {
    display: flex;
    align-items: center;
    gap: 16px;
}

.usage-bar-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.usage-bar {
    width: 100px;
    height: 8px;
    background: #3a3a3a;
    border-radius: 4px;
    overflow: hidden;
}

.usage-bar-fill {
    height: 100%;
    background: #ff4444;
    border-radius: 4px;
    width: 0%;
    transition: width 0.3s ease;
}

.usage-text {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    min-width: 56px;
}

.chart-legend {
    display: flex;
    gap: 12px;
    font-size: 11px;
    color: #888;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.legend-item.submitted::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #ff4444;
    border-radius: 2px;
}

.legend-item.remaining::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #4a9eff;
    border-radius: 2px;
}

.add-names-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: #28a745;
    color: white;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    transition: background 0.2s;
}

.add-names-link:hover {
    background: #218838;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

.header-nav-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: #4a9eff;
    color: white;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    transition: background 0.2s;
}

.header-nav-link:hover {
    background: #3a8eef;
}

.header-user {
    color: #ccc;
    font-size: 13px;
    font-weight: 500;
}

.header-logout {
    padding: 8px 16px;
    background: #ff4444;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
}

.header-logout:hover { background: #cc3333; }

/* Main Content */
.main-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

/* Left Panel */
.left-panel {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.meetings-section,
.scheduled-section {
    background: #2a2a2a;
    padding: 20px;
    border-radius: 8px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.section-header h2 {
    color: #4a9eff;
    font-size: 18px;
}

.btn-download {
    background: #4a9eff;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.btn-download:hover {
    background: #3a8eef;
}

/* Tables */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

thead {
    background: #1a1a1a;
}

th {
    padding: 10px;
    text-align: left;
    color: #4a9eff;
    font-weight: 600;
    border-bottom: 2px solid #4a9eff;
}

td {
    padding: 10px;
    border-bottom: 1px solid #3a3a3a;
}

.no-data {
    text-align: center;
    color: #888;
    padding: 20px;
}

.btn-action {
    background: #ff4444;
    color: white;
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    margin-right: 4px;
}

.btn-action:hover {
    background: #cc3333;
}

.btn-action.btn-refill {
    background: #4a9eff;
}

.btn-action.btn-refill:hover {
    background: #3a8eef;
}

/* Right Panel - Form */
.right-panel {
    background: #2a2a2a;
    padding: 20px;
    border-radius: 8px;
    height: fit-content;
}

.meeting-form h3 {
    color: #4a9eff;
    margin-bottom: 20px;
    font-size: 18px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: #888;
    font-size: 12px;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    background: #1a1a1a;
    border: 1px solid #3a3a3a;
    border-radius: 6px;
    color: #fff;
    font-size: 14px;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #4a9eff;
}

.error-message {
    color: #ff4444;
    font-size: 11px;
    display: block;
    margin-top: 5px;
}

.form-hint {
    color: #888;
    font-size: 11px;
    display: block;
    margin-top: 4px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.btn-submit {
    flex: 1;
    background: #4a9eff;
    color: white;
    border: none;
    padding: 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
}

.btn-submit:hover {
    background: #3a8eef;
}

.btn-cancel {
    flex: 1;
    background: #ff4444;
    color: white;
    border: none;
    padding: 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
}

.btn-cancel:hover {
    background: #cc3333;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
}

.modal-content {
    background: #2a2a2a;
    margin: 15% auto;
    padding: 20px;
    border-radius: 8px;
    width: 90%;
    max-width: 400px;
    position: relative;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #fff;
}

/* Names Editor Modal - Div File Editor style */
.names-editor-modal {
    max-width: 900px;
    margin: 5% auto;
    padding: 0;
    min-height: 500px;
    display: flex;
    flex-direction: column;
}

.names-editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #1a1a1a;
    border-bottom: 1px solid #3a3a3a;
}

.names-editor-title {
    font-size: 18px;
    color: #4a9eff;
}

.names-editor-actions {
    display: flex;
    gap: 10px;
}

.btn-back { background: #4a9eff; color: #fff; border: none; padding: 8px 16px; border-radius: 5px; cursor: pointer; font-size: 13px; }
.btn-new-file { background: #4a9eff; color: #fff; border: none; padding: 8px 16px; border-radius: 5px; cursor: pointer; font-size: 13px; }
.btn-rename { background: #ff9800; color: #fff; border: none; padding: 8px 16px; border-radius: 5px; cursor: pointer; font-size: 13px; }
.btn-delete { background: #f44336; color: #fff; border: none; padding: 8px 16px; border-radius: 5px; cursor: pointer; font-size: 13px; }
.btn-save { background: #4caf50; color: #fff; border: none; padding: 8px 16px; border-radius: 5px; cursor: pointer; font-size: 13px; }

.btn-back:hover, .btn-new-file:hover { background: #3a8eef; }
.btn-rename:hover { background: #e68900; }
.btn-delete:hover { background: #d32f2f; }
.btn-save:hover { background: #43a047; }

.names-editor-body {
    display: grid;
    grid-template-columns: 200px 1fr;
    flex: 1;
    min-height: 400px;
}

.names-files-panel {
    padding: 15px;
    background: #1a1a1a;
    border-right: 1px solid #3a3a3a;
}

.names-files-panel h4 {
    margin-bottom: 12px;
    color: #ccc;
    font-size: 14px;
}

#namesFilesList {
    list-style: none;
    padding: 0;
    margin: 0;
}

#namesFilesList li {
    padding: 10px 12px;
    cursor: pointer;
    border-radius: 4px;
    margin-bottom: 4px;
    font-size: 13px;
}

#namesFilesList li:hover { background: #2a2a2a; }
#namesFilesList li.active { background: #3a5a8a; color: #fff; }

.names-editor-panel {
    display: flex;
    flex-direction: column;
}

.names-editor-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: #222;
    border-bottom: 1px solid #3a3a3a;
}

.names-editor-toolbar span { font-size: 13px; color: #aaa; }

#namesContent {
    flex: 1;
    min-height: 350px;
    padding: 15px;
    background: #1a1a1a;
    border: none;
    color: #fff;
    font-family: monospace;
    font-size: 13px;
    resize: none;
}

#namesContent:focus { outline: none; }

.modal-sm { max-width: 350px; }
.modal-sm h3 { margin-bottom: 15px; color: #4a9eff; }
.modal-sm input { width: 100%; padding: 10px; margin-bottom: 15px; background: #1a1a1a; border: 1px solid #3a3a3a; border-radius: 4px; color: #fff; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }

/* ========== Shared Page Layout (all sub-pages) ========== */
.page-layout {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 24px;
}
.page-breadcrumb {
    color: #888;
    font-size: 13px;
    margin-bottom: 6px;
}
.page-breadcrumb a {
    color: #4a9eff;
    text-decoration: none;
}
.page-breadcrumb a:hover { text-decoration: underline; }
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}
.page-header h1 {
    color: #4a9eff;
    font-size: 22px;
    margin: 0;
    font-weight: 600;
}
.page-header .subtitle {
    color: #888;
    font-size: 14px;
    margin-top: 4px;
}
.page-section {
    background: #2a2a2a;
    border-radius: 8px;
    padding: 20px 24px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.page-section h2 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 16px 0;
}

/* Unified form inputs - equal height, consistent styling */
.input-field,
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    background: #1a1a1a;
    border: 1px solid #3a3a3a;
    border-radius: 6px;
    color: #fff;
    font-size: 14px;
    box-sizing: border-box;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.input-field:focus {
    outline: none;
    border-color: #4a9eff;
}
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    opacity: 0.8;
    cursor: pointer;
}
.form-group label {
    display: block;
    color: #888;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 6px;
}
.form-group { margin-bottom: 0; }
.form-stack .form-group { margin-bottom: 16px; }
.form-stack .form-group:last-child { margin-bottom: 0; }

/* Form grids - equal columns, no gaps */
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.form-grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 16px; align-items: end; }
.form-grid-full { display: grid; gap: 16px; }
.form-row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }

/* Buttons - consistent */
.btn-nav {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: #1a1a1a;
    color: #4a9eff;
    border: 1px solid #3a3a3a;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
}
.btn-nav:hover { background: #252525; border-color: #4a9eff; }
.btn-primary { padding: 10px 20px; background: #4a9eff; color: white; border: none; border-radius: 6px; font-weight: 500; cursor: pointer; font-size: 14px; }
.btn-primary:hover { background: #3a8eef; }
.btn-success { padding: 10px 20px; background: #28a745; color: white; border: none; border-radius: 6px; font-weight: 500; cursor: pointer; font-size: 14px; }
.btn-success:hover { background: #218838; }
.btn-secondary { padding: 8px 16px; background: #2a2a2a; color: #ccc; border: 1px solid #3a3a3a; border-radius: 6px; font-size: 13px; cursor: pointer; }
.btn-secondary:hover { background: #3a3a3a; color: #fff; }

/* Data tables */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid #3a3a3a; }
.data-table th { color: #888; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.data-table td { color: #e0e0e0; font-size: 13px; }
.data-table tbody tr:hover { background: rgba(74, 158, 255, 0.05); }

/* Responsive */
@media (max-width: 1024px) {
    .main-content { grid-template-columns: 1fr; }
    .form-grid-4 { grid-template-columns: 1fr 1fr; }
    .form-grid-3 { grid-template-columns: 1fr 1fr; }
    .header { flex-wrap: wrap; gap: 16px; }
    .header-left { flex-wrap: wrap; }
    .header-usage { border-left: none; padding-left: 0; }
}
@media (max-width: 640px) {
    .page-layout { padding: 16px; }
    .form-grid-2, .form-grid-3, .form-grid-4 { grid-template-columns: 1fr; }
    .header { flex-direction: column; align-items: stretch; padding: 16px; }
    .header-left { flex-direction: column; align-items: flex-start; gap: 16px; }
    .header-nav { margin-left: 0; justify-content: flex-end; }
}