:root {
    --bg: #07111f;
    --surface: rgba(15, 26, 43, 0.92);
    --surface-strong: rgba(22, 37, 60, 0.96);
    --surface-soft: rgba(255, 255, 255, 0.055);
    --surface-hover: rgba(255, 255, 255, 0.085);
    --primary: #2f80ed;
    --primary-hover: #5c9df3;
    --secondary: #24364f;
    --secondary-hover: #304969;
    --accent: #2dd4bf;
    --accent-warm: #f97316;
    --accent-violet: #a78bfa;
    --warning: #f59e0b;
    --success: #31c48d;
    --danger: #ef4444;
    --text: #f7fbff;
    --muted: #aebbd0;
    --border: rgba(174, 187, 208, 0.18);
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.32);
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100vh;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background:
        radial-gradient(circle at 20% 0%, rgba(45, 212, 191, 0.18), transparent 28rem),
        radial-gradient(circle at 95% 8%, rgba(47, 128, 237, 0.24), transparent 32rem),
        linear-gradient(135deg, #07111f 0%, #0a1626 46%, #0d111a 100%);
    color: var(--text);
    padding: 24px;
}

a,
a:visited {
    color: inherit;
    text-decoration-color: rgba(45, 212, 191, 0.5);
}

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
}

.app-shell {
    display: grid;
    gap: 18px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(7, 17, 31, 0.82);
    box-shadow: var(--shadow);
    position: sticky;
    top: 12px;
    z-index: 2;
    backdrop-filter: blur(18px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 180px;
    font-weight: 800;
    letter-spacing: 0;
    text-decoration: none;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
}

.nav-links {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
}

.nav-links a,
.mini-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.04);
    transition: transform 0.16s ease, background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.nav-links a:hover,
.mini-button:hover {
    color: var(--text);
    background: var(--surface-hover);
    border-color: rgba(45, 212, 191, 0.35);
    transform: translateY(-1px);
}

.nav-links a:visited,
.mini-button:visited {
    color: var(--muted);
}

.nav-links a:visited:hover,
.mini-button:visited:hover {
    color: var(--text);
}

.nav-links a[href*="add-meal"],
.nav-links a[href*="report-symptom"],
.nav-links a[href*="report.php"] {
    color: #d7fff8;
    border-color: rgba(45, 212, 191, 0.28);
    background: rgba(45, 212, 191, 0.08);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    gap: 18px;
    align-items: stretch;
}

.hero-panel,
.card,
.meal-card,
.stat-card,
.action-card,
.small-item,
.hero-visual {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.hero-panel {
    padding: 32px;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    position: relative;
}

.hero-panel::after {
    content: "";
    position: absolute;
    inset: auto -12% -28% 42%;
    height: 180px;
    background: linear-gradient(90deg, rgba(47, 128, 237, 0.28), rgba(45, 212, 191, 0.2));
    transform: rotate(-7deg);
    border-radius: 999px;
    pointer-events: none;
    z-index: 0;
}

.hero-panel > * {
    position: relative;
    z-index: 1;
}

.eyebrow {
    color: var(--accent);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0 0 10px;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    font-size: clamp(34px, 4vw, 56px);
    line-height: 1.02;
    margin-bottom: 14px;
    letter-spacing: 0;
}

h2 {
    font-size: 24px;
    margin-bottom: 10px;
    letter-spacing: 0;
}

h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

p {
    line-height: 1.5;
}

.subtitle,
.hint,
.meal-date,
.meal-notes,
.muted {
    color: var(--muted);
}

.subtitle {
    font-size: 16px;
}

.hint {
    font-size: 14px;
    margin-top: 6px;
}

.hero-actions,
.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.hero-side {
    display: grid;
    gap: 12px;
}

.hero-visual {
    min-height: 184px;
    padding: 16px;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(47, 128, 237, 0.2), rgba(45, 212, 191, 0.09)),
        var(--surface-strong);
    position: relative;
}

.hero-visual::before {
    content: "";
    position: absolute;
    inset: -22% -16% auto auto;
    width: 180px;
    height: 180px;
    border-radius: 999px;
    background: rgba(249, 115, 22, 0.2);
}

.visual-topline,
.visual-photo-grid,
.visual-bars {
    position: relative;
    z-index: 1;
}

.visual-topline {
    display: flex;
    gap: 7px;
    margin-bottom: 14px;
}

.visual-topline span {
    display: block;
    height: 7px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.34);
}

.visual-topline span:nth-child(1) {
    width: 42px;
    background: var(--accent);
}

.visual-topline span:nth-child(2) {
    width: 74px;
}

.visual-topline span:nth-child(3) {
    width: 28px;
}

.visual-photo-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 10px;
    margin-bottom: 14px;
}

.visual-photo {
    min-height: 74px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.22), transparent 42%),
        linear-gradient(135deg, rgba(249, 115, 22, 0.5), rgba(45, 212, 191, 0.24));
    box-shadow: inset 0 -20px 35px rgba(0, 0, 0, 0.2);
}

.visual-photo.secondary {
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.2), transparent 45%),
        linear-gradient(135deg, rgba(167, 139, 250, 0.52), rgba(47, 128, 237, 0.28));
}

.visual-bars {
    display: grid;
    gap: 8px;
}

.visual-bar {
    height: 9px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    overflow: hidden;
}

.visual-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), var(--primary-hover));
}

.visual-bar-long span {
    width: 82%;
}

.visual-bar-short span {
    width: 58%;
}

.visual-bar-mid span {
    width: 71%;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.8fr);
    gap: 18px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.hero > .stats-grid {
    grid-template-columns: 1fr;
}

.hero-side .stats-grid {
    grid-template-columns: 1fr;
}

.stat-card {
    padding: 18px;
    background: var(--surface-strong);
}

.flat-card {
    box-shadow: none;
    margin-bottom: 16px;
}

.stat-label {
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 30px;
    font-weight: 850;
}

.stat-note {
    margin-top: 6px;
    color: var(--muted);
    font-size: 13px;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.action-card {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 16px;
    min-height: 94px;
    text-decoration: none;
    background: var(--surface-strong);
    color: var(--text);
    transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.action-card:hover,
.meal-card:hover {
    background: var(--surface-hover);
    transform: translateY(-1px);
}

.action-card:visited,
.meal-link:visited,
.button:visited {
    color: var(--text);
}

.action-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius);
    background: rgba(47, 128, 237, 0.2);
    color: #b7d4ff;
}

.action-icon svg {
    width: 23px;
    height: 23px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.1;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.action-card:nth-child(2) .action-icon {
    background: rgba(167, 139, 250, 0.18);
    color: #ddd6fe;
}

.action-card:nth-child(3) .action-icon {
    background: rgba(249, 115, 22, 0.18);
    color: #fed7aa;
}

.action-card:nth-child(4) .action-icon {
    background: rgba(45, 212, 191, 0.16);
    color: #99f6e4;
}

.action-title {
    display: block;
    font-size: 16px;
    font-weight: 800;
}

.action-desc {
    display: block;
    margin-top: 3px;
    color: var(--muted);
    font-size: 13px;
}

.card {
    padding: 22px;
    margin-bottom: 18px;
}

.panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.center {
    text-align: center;
}

.button,
button,
input[type=submit] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    min-height: 44px;
    border: none;
    border-radius: var(--radius);
    padding: 12px 16px;
    margin: 0;
    font-size: 15px;
    font-weight: 800;
    background: var(--primary);
    color: white;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    box-shadow: 0 8px 20px rgba(47, 128, 237, 0.22);
    transition: transform 0.16s ease, background 0.16s ease;
    -webkit-appearance: none;
    appearance: none;
}

.button:hover,
button:hover,
input[type=submit]:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.button.secondary,
button.secondary,
input[type=submit].secondary {
    background: var(--secondary);
    box-shadow: none;
}

.button.secondary:hover,
button.secondary:hover,
input[type=submit].secondary:hover {
    background: var(--secondary-hover);
}

.button.danger,
button.danger {
    background: var(--danger);
}

.menu-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

label {
    display: block;
    font-weight: 800;
    margin-top: 12px;
    margin-bottom: 6px;
    color: var(--muted);
}

input[type=text],
input[type=email],
input[type=password],
input[type=number],
input[type=date],
input[type=time],
input[type=datetime-local],
textarea,
select {
    width: 100%;
    padding: 13px 14px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: rgba(7, 17, 31, 0.88);
    color: var(--text);
    font-size: 16px;
    margin-bottom: 14px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

input:focus,
textarea:focus,
select:focus {
    border-color: rgba(45, 212, 191, 0.7);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.12);
}

input::placeholder,
textarea::placeholder {
    color: #72829a;
}

textarea {
    min-height: 130px;
    resize: vertical;
}

input[type=file] {
    width: 100%;
    margin-top: 8px;
    margin-bottom: 15px;
    color: var(--muted);
    font-size: 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 16px;
}

.report-days-form {
    max-width: 190px;
}

.report-shell {
    width: 100%;
    max-width: none;
}

.report-card {
    overflow: hidden;
}

.report-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.report-chart-wrap {
    width: 95%;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(7, 17, 31, 0.58);
    padding: 12px;
    position: relative;
}

#reportChart {
    display: block;
    position: absolute;
    inset: 12px;
    width: calc(100% - 24px);
    height: calc(100% - 24px);
}

.report-controls {
    display: grid;
    grid-template-columns: repeat(6, minmax(130px, 1fr));
    gap: 12px;
}

.metric-control label {
    margin-top: 0;
}

.metric-control select {
    margin-bottom: 0;
}

.report-selected-values {
    display: grid;
    grid-template-columns: repeat(6, minmax(120px, 1fr));
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 8px;
}

.report-value-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    min-height: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent !important;
    font-size: 13px;
    font-weight: 700;
    box-shadow: none;
    cursor: pointer;
    text-align: left;
    white-space: normal;
}

.report-value-text strong {
    color: inherit;
    line-height: 1.05;
}

.report-value-text span {
    line-height: 1.05;
}

.report-value-text:hover {
    background: transparent !important;
    text-decoration: underline;
}

.report-selected-day {
    margin-top: 14px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.report-selected-date {
    margin-bottom: 10px;
    color: var(--text);
    font-weight: 800;
}

.report-table-wrap {
    width: 100%;
    overflow-x: auto;
}

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

.report-table th,
.report-table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    white-space: nowrap;
}

.report-table th {
    color: var(--muted);
    font-size: 13px;
}

.full-span {
    grid-column: 1 / -1;
}

.success,
.error {
    padding: 14px 16px;
    border-radius: var(--radius);
    margin-bottom: 18px;
}

.success {
    background: rgba(49, 196, 141, 0.14);
    border: 1px solid rgba(49, 196, 141, 0.65);
    color: #b8f8dc;
}

.error {
    background: rgba(239, 68, 68, 0.14);
    border: 1px solid rgba(239, 68, 68, 0.65);
    color: #ffd1d1;
}

.meal-list {
    display: grid;
    gap: 14px;
}

.meal-link {
    color: inherit;
    text-decoration: none;
}

.meal-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px;
    gap: 18px;
    padding: 16px;
    margin-bottom: 10px;
    transition: transform 0.16s ease, background 0.16s ease;
}

.meal-title {
    font-size: 22px;
    font-weight: 850;
    margin-bottom: 6px;
}

.meal-date {
    font-size: 14px;
    margin-bottom: 12px;
}

.meal-notes {
    margin-top: 8px;
    font-size: 14px;
}

.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 30px;
    padding: 6px 9px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--muted);
    background: rgba(255, 255, 255, 0.04);
    font-size: 13px;
    font-weight: 700;
}

.photos {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.meal-card .photos {
    margin-top: 0;
    align-content: start;
}

.photos img {
    width: 132px;
    height: 132px;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: #061326;
}

.meal-card .photos img {
    width: 82px;
    height: 82px;
}

.photo-count {
    display: grid;
    place-items: center;
    width: 82px;
    height: 82px;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    color: var(--muted);
    font-weight: 800;
}

.large-photos {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.large-photos img {
    width: 100%;
    height: 260px;
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
    gap: 18px;
    align-items: start;
}

.small-item {
    padding: 14px;
    margin-bottom: 12px;
    background: var(--surface-soft);
    box-shadow: none;
}

.note-block {
    margin-top: 18px;
}

.photo-edit-box {
    width: calc(50% - 5px);
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px;
}

.photo-edit-box img {
    width: 100%;
    height: 180px;
    margin-bottom: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-weight: 700;
    margin: 0;
}

.checkbox-label input {
    width: auto;
}

.admin-user-card {
    margin-top: 18px;
}

.admin-user-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.admin-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--surface-soft, #eef4ef);
    font-size: 13px;
    font-weight: 700;
}

button:disabled {
    cursor: not-allowed;
    opacity: .55;
}

@media (max-width: 860px) {
    body {
        padding: 12px;
    }

    .topbar,
    .hero,
    .dashboard-grid,
    .detail-layout,
    .meal-card,
    .form-grid {
        display: block;
    }

    .topbar {
        position: static;
    }

    .brand,
    .nav-links {
        margin-bottom: 10px;
    }

    .nav-links {
        justify-content: flex-start;
    }

    .hero-panel,
    .hero-visual,
    .card,
    .meal-card,
    .stat-card,
    .action-card {
        padding: 16px;
    }

    .hero-side {
        margin-top: 14px;
    }

    .hero-visual,
    .stat-card,
    .action-card {
        margin-bottom: 12px;
    }

    h1 {
        font-size: 32px;
    }

    .stats-grid,
    .action-grid,
    .report-layout {
        grid-template-columns: 1fr;
    }

    .report-controls {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .report-days-form {
        max-width: none;
    }

    .admin-user-grid {
        grid-template-columns: 1fr;
    }

    .button,
    button,
    input[type=submit],
    .menu-buttons .button,
    .hero-actions .button,
    .button-row .button {
        display: flex;
        width: 100%;
        margin-bottom: 10px;
    }

    .menu-buttons,
    .hero-actions,
    .button-row {
        display: block;
    }

    .meal-card .photos {
        margin-top: 14px;
    }

    .photos img,
    .meal-card .photos img {
        width: calc(50% - 5px);
        height: 150px;
    }

    .photo-count {
        width: calc(50% - 5px);
        height: 150px;
    }

    .large-photos {
        grid-template-columns: 1fr;
    }

    .large-photos img {
        height: auto;
        max-height: 420px;
    }

    .photo-edit-box {
        width: 100%;
    }

    .photo-edit-box img {
        height: auto;
        max-height: 420px;
    }
}