* { box-sizing: border-box; }
:root {
    --bg: #f4f7fb;
    --panel: #ffffff;
    --text: #213040;
    --muted: #637387;
    --line: #dbe4ee;
    --brand: #276ef1;
    --brand-2: #7bb5ff;
    --success: #15803d;
    --danger: #b42318;
    --shadow: 0 10px 30px rgba(18, 38, 63, 0.08);
    --radius: 18px;
    --sidebar-width: 260px;
}
body.app-body {
    margin: 0;
    background: linear-gradient(180deg, #eef5ff 0%, var(--bg) 240px);
    color: var(--text);
    font: 15px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.app-layout { min-height: 100vh; display: flex; }
.app-sidebar {
    width: var(--sidebar-width);
    flex: 0 0 var(--sidebar-width);
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(10px);
    border-right: 1px solid rgba(219,228,238,0.9);
    padding: 22px 18px 24px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.app-main { flex: 1; min-width: 0; }
.mobile-brand-bar { display: none; padding: 16px 18px 0; }
.sidebar-brand-wrap { margin-bottom: 20px; }
.brand {
    display: inline-block;
    font-size: 30px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
}
.brand:hover { text-decoration: none; }
.tagline { color: var(--muted); margin-top: 8px; font-size: 14px; }
.sidebar-nav { display: grid; gap: 18px; }
.sidebar-group { display: grid; gap: 6px; }
.sidebar-group-label {
    color: var(--muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 4px;
}
.sidebar-group a,
.sidebar-group span {
    display: block;
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--text);
}
.sidebar-group a:hover,
.sidebar-group a.active {
    text-decoration: none;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: 0 3px 14px rgba(18, 38, 63, 0.05);
}
.sidebar-group span {
    color: #8b99aa;
    background: rgba(255,255,255,0.55);
    border: 1px dashed #d7e1ed;
}
.sidebar-group-muted { margin-top: 4px; }
.sidebar-logout { color: #9b1c1c; }
.page-shell { padding: 28px; max-width: 1240px; }
.hero-card, .panel, .auth-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.hero-card, .panel { padding: 22px; }
.hero-card {
    display: grid;
    grid-template-columns: 1.3fr 0.9fr;
    gap: 18px;
    margin-bottom: 20px;
}
.hero-card h1, .page-title { margin: 0 0 10px; font-size: 32px; letter-spacing: -0.03em; }
.subtle { color: var(--muted); }
.eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--brand);
    margin-bottom: 8px;
}
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin: 20px 0;
}
.kpi {
    background: linear-gradient(180deg, #fff, #f8fbff);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 16px;
}
.kpi .label { color: var(--muted); font-size: 13px; }
.kpi .value { font-size: 28px; font-weight: 750; margin-top: 6px; }
.grid-2, .grid-3 {
    display: grid;
    gap: 16px;
}
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.button, button, input[type=submit] {
    appearance: none;
    border: 0;
    border-radius: 12px;
    background: var(--brand);
    color: #fff;
    font-weight: 700;
    padding: 12px 16px;
    cursor: pointer;
    transition: transform .05s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease;
}
.button.secondary, .button.ghost {
    background: #fff;
    color: var(--text);
    border: 1px solid var(--line);
}
.button:hover, button:hover, input[type=submit]:hover { text-decoration: none; }
.button:active, button:active, input[type=submit]:active { transform: translateY(1px) scale(0.99); }
.button-row { display: flex; gap: 10px; flex-wrap: wrap; align-items:center; }
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: #6f8197;
}
input, select, textarea {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid #cfd8e3;
    border-radius: 12px;
    background: #fff;
    color: var(--text);
    font: inherit;
}
input::placeholder, textarea::placeholder { color: #98a6b7; }
select:invalid, input:invalid { box-shadow:none; }
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--brand-2);
    box-shadow: 0 0 0 4px rgba(39,110,241,0.12);
}
.notice { border-radius: 12px; padding: 12px 14px; margin-bottom: 14px; }
.notice.success { background: #ecfdf3; color: #166534; border: 1px solid #bbf7d0; }
.notice.error { background: #fef3f2; color: #b42318; border: 1px solid #fecaca; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 13px; }
.list-links { display: grid; gap: 10px; }
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(760px, 100%); overflow: hidden; display: grid; grid-template-columns: 1.1fr 1fr; }
.auth-side { padding: 34px; background: radial-gradient(circle at top right, #97c1ff 0%, #276ef1 38%, #183b77 100%); color: #fff; }
.auth-form { padding: 34px; }
.auth-form h1 { margin-top: 0; }
.mini-chart { display: grid; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 96px 1fr 72px; gap: 12px; align-items: center; }
.bar { height: 12px; border-radius: 999px; background: linear-gradient(90deg, var(--brand), #84b6ff); }
footer.helper { color: var(--muted); font-size: 13px; margin-top: 16px; }
.food-layout { grid-template-columns: 1fr; }
.food-title { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.kpi.mini .value { font-size: 22px; }
.compact-table th, .compact-table td { padding: 10px 8px; vertical-align: top; }
.button-small { padding: 8px 12px; border-radius: 10px; font-size: 14px; }
.food-results-window, .rx-results-window { max-height: 420px; overflow: auto; border: 1px solid var(--line); border-radius: 14px; }
.food-row-selected { background: #eef5ff; }
.feature-grid { display:grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap:14px; }
.feature-card { display:grid; gap:6px; padding:16px; border:1px solid var(--line); border-radius:14px; background:linear-gradient(180deg,#fff,#f8fbff); color:var(--text); }
.feature-card:hover { text-decoration:none; border-color:#bfd2ec; box-shadow:0 8px 20px rgba(18,38,63,.06); }
.feature-title { font-weight:800; }
.dashboard-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap:16px; }
.section-heading { display:flex; justify-content:space-between; align-items:flex-start; gap:12px; margin-bottom:14px; }
.hero-side-panel { background:linear-gradient(180deg,#fff,#f9fbff); }
.hero-date { font-size: 26px !important; }
.mini-roadmap { display:grid; gap:10px; margin-top:12px; color:var(--muted); }
.badge-soft { display:inline-flex; align-items:center; padding:6px 10px; border-radius:999px; background:#eef5ff; color:#174ea6; font-weight:700; }
.empty-state { color:var(--muted); padding:14px; border:1px dashed var(--line); border-radius:14px; background:#fbfdff; }
.filter-row { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.rx-layout { align-items:start; }
.stat-grid-2 { display:grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap:14px; }

.dashboard-hero-single { grid-template-columns: 1fr; }
.dashboard-kpi-grid { grid-template-columns: repeat(5, 1fr); }
.dashboard-grid-single { grid-template-columns: 1fr; }
.kpi-meta { margin-top: 8px; font-size: 13px; }
@media (max-width: 1100px) {
    .app-sidebar { width: 220px; flex-basis:220px; }
    .feature-grid, .dashboard-grid, .hero-card, .kpi-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
    .app-layout { display:block; }
    .app-sidebar { position: static; width:auto; height:auto; border-right:0; border-bottom:1px solid rgba(219,228,238,0.9); }
    .page-shell { padding: 20px; }
    .feature-grid, .dashboard-grid, .grid-2, .grid-3, .hero-card, .kpi-grid, .auth-card { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
    .page-title, .hero-card h1 { font-size: 26px; }
    .auth-side, .auth-form { padding: 24px; }
    .form-grid, .stat-grid-2 { grid-template-columns: 1fr; }
    .brand { font-size: 28px; }
}

.sidebar-group a.active { font-weight: 700; }
.sidebar-group a { font-size: 14px; }
.lifestyle-stack { display:grid; gap:16px; }
.recent-log-list { display:grid; gap:12px; }
.recent-log-item { border:1px solid var(--line); border-radius:14px; padding:14px; background:linear-gradient(180deg,#fff,#f8fbff); }
.recent-log-item .meta { color: var(--muted); font-size: 13px; margin-top: 4px; }
.recent-log-item .details { margin-top: 8px; color: var(--text); font-size: 14px; }
.sidebar-group .sidebar-subtle { padding: 2px 12px 8px; color: var(--muted); font-size: 12px; }

.entry-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.entry-actions .btn {
    width: 84px;
}


.entry-table-wrap { margin-top: 14px; }
.table-scroll-window { max-height: 360px; overflow: auto; border: 1px solid var(--line); border-radius: 14px; }
.compact-table { width: 100%; border-collapse: collapse; }
.compact-table th, .compact-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compact-table th { position: sticky; top: 0; background: #f8fbff; z-index: 1; }
.compact-table tr:last-child td { border-bottom: 0; }
.compact-table tr.is-selected { background: #f6faff; }


/* v6 navigation refresh */
.app-topbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.88);
    border-bottom: 1px solid rgba(219,228,238,0.9);
}
.app-navbar { padding: 0; }
.app-nav-container { min-height: 72px; padding: 10px 20px; gap: 14px; }
.app-main { min-width: 0; }
.page-shell { padding: 28px; max-width: 1280px; margin: 0 auto; }
.app-navbar .brand { font-size: 28px; margin-right: 20px; }
.app-navbar .navbar-toggler { border: 1px solid var(--line); padding: 8px 10px; }
.app-navbar .navbar-toggler:focus { box-shadow: 0 0 0 4px rgba(39,110,241,0.12); }
.app-navbar .nav-link {
    color: var(--text);
    font-weight: 600;
    border-radius: 10px;
    padding: 10px 12px !important;
}
.app-navbar .nav-link:hover,
.app-navbar .nav-link.active {
    color: var(--brand);
    background: #eef5ff;
}
.app-navbar .dropdown-menu {
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 8px;
}
.app-navbar .dropdown-item {
    border-radius: 10px;
    padding: 9px 12px;
}
.app-navbar .dropdown-item.active,
.app-navbar .dropdown-item:active {
    background: #eef5ff;
    color: var(--brand);
}
.app-nav-meta { display: flex; align-items: center; gap: 12px; }
.app-nav-tagline { color: var(--muted); font-size: 13px; white-space: nowrap; }
.timezone-readonly { background: #f8fbff; color: #4b5d73; }
#selected-drug-card .kpi .value,
#selected-food-card .kpi .value {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
}
#selected-drug-card .food-title,
#selected-food-card .food-title {
    font-size: 18px;
    font-weight: 700;
}
.field-help {
    color: var(--muted);
    font-size: 12px;
    margin-top: 4px;
}
@media (max-width: 991px) {
    .app-nav-container { padding: 10px 16px; }
    .app-nav-meta { align-items: flex-start; flex-direction: column; margin-top: 10px; }
    .app-navbar .navbar-collapse {
        margin-top: 10px;
        border-top: 1px solid var(--line);
        padding-top: 10px;
    }
    .page-shell { padding: 20px; }
}


.field-label-inline { display:flex; align-items:center; gap:8px; }
.help-pill { display:inline-flex; align-items:center; justify-content:center; width:24px; height:24px; border-radius:999px; border:1px solid var(--line); background:#fff; color:var(--brand); font-weight:800; line-height:1; }
.help-pill:hover { background:#eef5ff; }
.estimate-badge { margin-top:6px; color:#174ea6; font-weight:600; }
.estimate-help { margin-top:8px; padding:12px; border:1px solid var(--line); border-radius:12px; background:#fbfdff; }
.estimate-list { margin:8px 0 0 18px; color:var(--muted); }

.lab-form-grid {
    grid-template-columns: 1fr 1fr;
}
.lab-group-card {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 16px;
    background: linear-gradient(180deg, #fff, #f8fbff);
}
.lab-group-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 12px;
}
.lab-input-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}
.unit-input-wrap {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    align-items: center;
}
.unit-chip {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #f8fbff;
    color: var(--muted);
    font-size: 13px;
    white-space: nowrap;
}
@media (max-width: 700px) {
    .lab-input-grid {
        grid-template-columns: 1fr;
    }
    .unit-input-wrap {
        grid-template-columns: 1fr;
    }
}


.goal-grid { display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap:16px; }
.goal-card { padding:20px; }
.goal-card-header { display:flex; justify-content:space-between; align-items:flex-start; gap:12px; margin-bottom:10px; }
.goal-card-header h3 { margin:0 0 4px; }
.goal-toggle { display:inline-flex; align-items:center; gap:8px; font-size:13px; font-weight:700; color:var(--text); }
.goal-toggle input { width:auto; }
.goal-summary { margin-bottom:14px; padding:10px 12px; border-radius:12px; background:#f8fbff; border:1px solid var(--line); }
.goal-card-disabled { opacity:.92; }
.goal-card-disabled .goal-summary { background:#fbfdff; border-style:dashed; }
@media (max-width: 900px) { .goal-grid { grid-template-columns: 1fr; } }

.trend-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
.trend-panel h2 {
    margin: 0;
}
.trend-chart-host {
    margin-top: 12px;
}
.chart-shell {
    display: grid;
    gap: 10px;
}
.trend-svg {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: linear-gradient(180deg, #fff, #fbfdff);
}
.chart-grid-line {
    stroke: #dbe4ee;
    stroke-width: 1;
}
.chart-axis-line {
    stroke: #9db0c4;
    stroke-width: 1.2;
}
.chart-axis-text,
.chart-zone-text,
.chart-goal-text {
    fill: #607286;
    font-size: 11px;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.chart-zone-text {
    font-weight: 700;
}
.chart-goal-line {
    stroke-width: 2;
    stroke-dasharray: 7 5;
}
.chart-goal-text {
    font-weight: 700;
}
.chart-legend {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--muted);
}
.chart-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.chart-legend-swatch {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    display: inline-block;
}
.chart-legend-line {
    width: 18px;
    height: 0;
    border-top: 2px dashed #7c3aed;
    display: inline-block;
}
.food-water-panel {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 14px;
    background: linear-gradient(180deg, #fff, #f8fbff);
}
.food-water-label {
    display: block;
    margin-bottom: 2px;
}


.section-divider {
    border: 0;
    border-top: 1px solid var(--line);
    margin: 18px 0 20px;
}
.trend-hero-card {
    display: grid;
    gap: 0;
}
.trend-filter-form {
    display: grid;
    gap: 18px;
}
.trend-range-row {
    justify-content: flex-start;
    align-items: stretch;
}
.trend-range-btn {
    min-width: 112px;
    text-align: center;
}
.trend-refresh-btn {
    min-width: 160px;
}
.trend-date-grid {
    align-items: end;
}
@media (max-width: 720px) {
    .trend-range-row {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .trend-range-btn,
    .trend-refresh-btn {
        min-width: 0;
        width: 100%;
    }
}

.site-footer {
        background-color: #000;
        color: #fff;
        padding: 5px 0;
        position: fixed; /* Stays at bottom even when scrolling */
        bottom: 0;
        left: 0;
        width: 100%;
        z-index: 999;
    }