:root {
  --color-primary: #001233;
  --color-primary-container: #002855; 
  --color-surface: #f8f9fa;
  --color-surface-container: #dfe4ea;
  --color-on-surface: #2d3436;
  --color-status-issued: #007a8a;
  --color-status-testing: #002855;
  --color-status-queued: #636e72;
  --font-display: 'Playfair Display', serif;
  --font-body: 'Public Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

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

body { background: var(--color-surface); color: var(--color-on-surface); font-family: var(--font-body); min-height: 100vh; overflow-x: hidden; }

/* Layout */
.portal-layout { display: flex; min-height: 100vh; width: 100%; position: relative; }

.portal-sidebar { 
    width: 280px; background: var(--color-primary); color: #fff; padding: 2.5rem 1.5rem; 
    display: flex; flex-direction: column; position: fixed; height: 100vh; top: 0; left: 0; z-index: 1000;
}

.portal-main { 
    flex: 1; margin-left: 280px; padding: 4rem; width: calc(100% - 280px); min-width: 0; 
    display: flex; flex-direction: column; gap: 3rem;
}

/* Sidebar Elements */
.portal-logo { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; margin-bottom: 4rem; text-decoration: none; color: #fff; display: block; border-left: 4px solid #00ffcc; padding-left: 1rem; }
.portal-logo span { font-size: 0.6rem; color: #a3b1c6; display: block; letter-spacing: 0.2em; font-family: var(--font-mono); font-weight: 400; margin-top: 0.2rem; }

.portal-nav { flex-grow: 1; }
.portal-nav ul { list-style: none !important; padding: 0 !important; margin: 0 !important; }
.portal-nav li { margin-bottom: 0.5rem; list-style: none !important; }

.sidebar-nav-btn { 
    background: transparent; border: none; width: 100%; text-align: left; cursor: pointer; 
    padding: 1.2rem 1.5rem; color: #a3b1c6; transition: 0.3s; font-family: var(--font-mono); 
    font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; display: block;
}
.sidebar-nav-btn:hover { color: #fff; background: rgba(255,255,255,0.05); }
.sidebar-nav-btn.active { color: #fff; background: rgba(0, 255, 204, 0.1); border-right: 4px solid #00ffcc; }

/* Dashboard Header & Stats */
.portal-header { border-bottom: 1px solid var(--color-surface-container); padding-bottom: 2rem; }
.portal-header h1 { font-family: var(--font-display); font-size: 2.2rem; color: var(--color-primary); margin-bottom: 0.5rem; }
.stat-lbl { font-family: var(--font-mono); font-size: 0.65rem; color: #636e72; text-transform: uppercase; letter-spacing: 0.1em; }

.dashboard-grid { 
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; width: 100%;
}
.stat-tile { 
    background: #fff; padding: 2.5rem 2rem; border: 1px solid var(--color-surface-container);
    display: flex; flex-direction: column; gap: 0.5rem;
}
.stat-val { font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; color: var(--color-primary); line-height: 1; }

/* Section Management */
.portal-section { display: none; }
.portal-section.active { display: flex; flex-direction: column; gap: 2.5rem; }

.heading-actions { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.section-title { font-family: var(--font-display); font-size: 1.6rem; color: var(--color-primary); }
.table-controls { display: flex; gap: 1rem; flex-wrap: wrap; align-items: end; }
.table-control { min-width: 220px; }
.table-control label { display: block; margin-bottom: 0.45rem; font-family: var(--font-mono); font-size: 0.6rem; color: #636e72; text-transform: uppercase; letter-spacing: 0.08em; }
.table-control select { width: 100%; padding: 0.8rem 0.9rem; border: 1px solid #dfe4ea; background: #fff; font-size: 0.9rem; font-family: var(--font-body); }
.portal-table th { position: relative; }
.portal-table th .sortable-label {
    display: inline-flex;
    align-items: center;
    max-width: calc(100% - 2rem);
}
.sort-pair {
    display: inline-flex;
    flex-direction: column;
    gap: 0.05rem;
    margin-left: 0.28rem;
    vertical-align: middle;
    transform: translateY(-0.01rem);
}
.sort-btn {
    border: none;
    background: transparent;
    color: rgba(255,255,255,0.55);
    width: 0.55rem;
    height: 0.4rem;
    padding: 0;
    cursor: pointer;
    font-size: 0.32rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}
.sort-btn:hover {
    color: #ffffff;
    background: transparent;
}

/* Tables */
.portal-table-container { background: #fff; border: 1px solid var(--color-surface-container); overflow-x: auto; width: 100%; }
.portal-table { width: 100%; border-collapse: collapse; min-width: 1000px; }
.portal-table th { text-align: left; background: var(--color-primary); color: #fff; padding: 1.2rem 1.5rem; font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500; }
.portal-table td { padding: 1.4rem 1.5rem; border-bottom: 1px solid #f1f2f6; vertical-align: middle; font-size: 0.9rem; }
.portal-table tr:hover td { background: #fdfdfd; }
.dashboard-test-table-container .portal-table {
    table-layout: fixed;
    min-width: 1120px;
    width: 100%;
}
.dashboard-test-table-container .portal-table th,
.dashboard-test-table-container .portal-table td {
    overflow-wrap: anywhere;
    word-break: break-word;
}
.dashboard-test-table-container .portal-table th {
    padding: 1.1rem 0.9rem;
}
.dashboard-test-table-container .portal-table td {
    padding: 1.2rem 0.9rem;
}
.dashboard-test-table-container .portal-table th {
    white-space: nowrap;
}
.dashboard-test-table-container .portal-table .dashboard-col-batch { width: 11%; }
.dashboard-test-table-container .portal-table .dashboard-col-institution { width: 13%; }
.dashboard-test-table-container .portal-table .dashboard-col-methodology { width: 15%; }
.dashboard-test-table-container .portal-table .dashboard-col-samples { width: 8%; }
.dashboard-test-table-container .portal-table .dashboard-col-description { width: 19%; }
.dashboard-test-table-container .portal-table .dashboard-col-state { width: 10%; }
.dashboard-test-table-container .portal-table .dashboard-col-created { width: 11%; }
.dashboard-test-table-container .portal-table .dashboard-col-action { width: 13%; }
.dashboard-test-table-container .portal-table td:nth-child(8) {
    overflow: visible;
}
.dashboard-test-table-container .portal-table td:nth-child(1) {
    overflow-wrap: break-word;
}
.dashboard-test-table-container .portal-table th:last-child,
.dashboard-test-table-container .portal-table td:last-child {
    position: sticky;
    right: 0;
    z-index: 2;
}
.dashboard-test-table-container .portal-table th:last-child {
    box-shadow: -10px 0 14px -14px rgba(0, 0, 0, 0.45);
}
.dashboard-test-table-container .portal-table td:last-child {
    background: #fff;
    box-shadow: -10px 0 14px -14px rgba(0, 0, 0, 0.18);
}
.dashboard-test-table-container .portal-table tr:hover td:last-child {
    background: #fdfdfd;
}

/* Status Colors */
.status-issued, .status-testing, .status-queued, .status-qa_review, .status-cancelled,
.status-pending-action, .status-awaiting-customer-inputs, .status-lead-converted,
.status-not-interested, .status-not-relevant {
    font-family: var(--font-mono); font-size: 0.65rem; font-weight: 700; text-transform: uppercase; display: inline-flex; align-items: center; gap: 0.5rem;
}
.status-issued { color: #007a8a; }
.status-testing { color: #002855; }
.status-queued { color: #636e72; }
.status-qa_review { color: #7a5200; }
.status-cancelled, .status-not-interested, .status-not-relevant { color: #b33939; }
.status-pending-action, .status-awaiting-customer-inputs { color: #6c5ce7; }
.status-lead-converted { color: #007a8a; }
.status-testing::before { content: ''; width: 6px; height: 6px; background: currentColor; border-radius: 50%; display: block; animation: pulse 1.5s infinite; }

@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.3; } 100% { opacity: 1; } }

/* Buttons */
.btn-primary { 
    background: var(--color-primary); color: #fff; border: none; padding: 0.9rem 2rem; 
    cursor: pointer; font-family: var(--font-mono); font-size: 0.7rem; 
    text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600;
}
.btn-primary:hover { background: #007a8a; }

.btn-cancel { background: #f1f2f6; color: #636e72; border: none; padding: 0.9rem 2rem; cursor: pointer; font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; }

.icon-btn { 
    background: transparent; border: 1px solid transparent; cursor: pointer; padding: 0.6rem; 
    color: #636e72; transition: 0.2s; display: inline-flex; align-items: center; justify-content: center;
    position: relative; z-index: 4; pointer-events: auto;
}
.icon-btn svg { display: block; }
.icon-btn:hover { color: var(--color-primary); background: #f1f2f6; border-radius: 4px !important; }
.icon-btn.delete:hover { color: #ff5555; background: #fff5f5; }
.icon-btn.complete:hover { color: #007a8a; background: #f0fbfc; }

.admin-actions { display: flex; align-items: center; justify-content: flex-start; gap: 0.25rem; flex-wrap: nowrap; white-space: nowrap; position: relative; z-index: 3; }
.row-action-btn {
    border: 1px solid #d0d7de;
    background: #ffffff;
    color: var(--color-primary);
    padding: 0.45rem 0.8rem;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    min-width: 72px;
}
.row-action-btn:hover { background: #f1f4f8; }
.row-action-danger { color: #b42318; border-color: #f1b5af; }
.row-action-danger:hover { background: #fff4f2; }
.row-action-accent { color: #007a8a; border-color: #9fd7df; }
.row-action-accent:hover { background: #eefbfd; }
.form-error-message {
    display: block;
    width: 100%;
    margin-right: auto;
    margin-bottom: 0.75rem;
    color: #b42318;
    font-size: 0.72rem;
    line-height: 1.5;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.modal-footer {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.modal-footer .btn-primary,
.modal-footer .btn-cancel {
    position: relative;
    z-index: 3;
    pointer-events: auto;
}

/* Modals */
.modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 18, 51, 0.9); z-index: 2000; align-items: center; justify-content: center; backdrop-filter: blur(8px); }
.modal-content { background: #fff; padding: 3.5rem; width: 680px; max-width: 95%; position: relative; border: 2px solid var(--color-primary); }
.close-btn { position: absolute; top: 1.5rem; right: 1.5rem; background: none; border: none; font-size: 2rem; cursor: pointer; }

.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-family: var(--font-mono); font-size: 0.6rem; color: #636e72; text-transform: uppercase; margin-bottom: 0.5rem; font-weight: 600; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.9rem; border: 1px solid #dfe4ea; font-size: 0.95rem; font-family: var(--font-body); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* Responsive */
@media (max-width: 1100px) {
    .portal-sidebar { width: 80px; padding: 2rem 0.5rem; }
    .portal-logo, .sidebar-nav-btn span { display: none; }
    .sidebar-nav-btn { text-align: center; padding: 1.5rem 0; border: none !important; }
    .sidebar-nav-btn.active { background: rgba(0, 255, 204, 0.2); }
    .portal-main { margin-left: 80px; width: calc(100% - 80px); padding: 3rem 2rem; }
    .dashboard-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
    .portal-sidebar { display: none; }
    .portal-main { margin-left: 0; width: 100%; padding: 1.5rem; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .portal-header h1 { font-size: 1.8rem; }
}

.mono-bold { font-family: var(--font-mono); font-weight: 700; color: var(--color-primary); }
.custom-input-group { margin-top: 0.5rem; display: none; }
.custom-input-group.active { display: block; }