/* ─── Reset & Base ────────────────────────────────────────────────────────── */

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

:root {
    /* App colour palette */
    --color-bg:              #F5F5F5;
    --color-surface:         #FFFFFF;
    --color-primary-text:    #212121;
    --color-secondary-text:  #757575;
    --color-divider:         #E0E0E0;

    /* Status dots */
    --color-good:     #4CAF50;
    --color-average:  #FFC107;
    --color-bad:      #F44336;
    --color-unknown:  #BDBDBD;

    /* Section label badges */
    --microg-badge-bg:  #90CAF9;
    --aosp-badge-bg:    #1976D2;
    --user-badge-bg:    #CE93D8;
    --root-badge-bg:    #7B1FA2;

    /* Rating chip backgrounds */
    --chip-good-bg:     #F1F8F1;
    --chip-good-text:   #2E7D32;
    --chip-avg-bg:      #FFFDE7;
    --chip-avg-text:    #F57F17;
    --chip-bad-bg:      #FFF3F4;
    --chip-bad-text:    #C62828;

    --card-radius:   24px;
    --cell-radius:   12px;
    --badge-radius:  6px;
    --card-shadow:   0 2px 8px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
    --font:          'Roboto', sans-serif;
    --max-width:     960px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background-color: var(--color-bg);
    color: var(--color-primary-text);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ─── Utilities ───────────────────────────────────────────────────────────── */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 100px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: box-shadow .2s, opacity .2s;
}

.btn:hover { opacity: .88; }

.btn-primary {
    background: #1976D2;
    color: #fff;
    box-shadow: 0 2px 4px rgba(25, 118, 210, .35);
}

.btn-outline {
    background: #fff;
    color: var(--color-primary-text);
    border: 1px solid var(--color-divider);
    box-shadow: var(--card-shadow);
}

/* ─── Header ──────────────────────────────────────────────────────────────── */

.header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-primary-text);
    font-weight: 700;
    font-size: 1.1rem;
}

.nav-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.nav-links a {
    color: var(--color-secondary-text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color .2s;
}

.nav-links a:hover { color: var(--color-primary-text); }

/* ─── Hero ────────────────────────────────────────────────────────────────── */

.hero {
    background: var(--color-surface);
    padding: 48px 0 40px;
    border-bottom: 1px solid var(--color-divider);
}

.hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
}

.hero-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    margin-bottom: 8px;
}

.hero-title {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--color-primary-text);
    letter-spacing: -.01em;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--color-secondary-text);
    margin-bottom: 28px;
}

/* ─── Search bar ──────────────────────────────────────────────────────────── */

.search-bar {
    position: relative;
    width: 100%;
    max-width: 540px;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-secondary-text);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 14px 44px 14px 48px;
    background: var(--color-bg);
    border: 1.5px solid var(--color-divider);
    border-radius: 100px;
    color: var(--color-primary-text);
    font-family: var(--font);
    font-size: 15px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}

.search-input::placeholder { color: var(--color-secondary-text); }

.search-input:focus {
    border-color: #1976D2;
    box-shadow: 0 0 0 3px rgba(25, 118, 210, .12);
    background: var(--color-surface);
}

.search-clear {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-secondary-text);
    font-size: 13px;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 50%;
    line-height: 1;
    transition: background .15s;
}

.search-clear:hover { background: var(--color-divider); }

/* ─── Results ─────────────────────────────────────────────────────────────── */

.results-section {
    padding: 28px 0 64px;
}

.results-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.results-header h2 {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-secondary-text);
}

.results-count {
    font-size: 13px;
    color: var(--color-secondary-text);
    flex: 1;
}

.unsafe-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-secondary-text);
    cursor: pointer;
    margin-left: auto;
    user-select: none;
}

.unsafe-label input[type="checkbox"] {
    accent-color: var(--root-badge-bg);
    width: 15px;
    height: 15px;
    cursor: pointer;
}

.results-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* ─── App card ────────────────────────────────────────────────────────────── */

.app-card {
    background: var(--color-surface);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* Card header: icon + name + package */

.card-header {
    display: flex;
    align-items: center;
    gap: 14px;
}

.app-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    flex-shrink: 0;
    object-fit: cover;
}

.app-icon-placeholder {
    background: var(--color-bg);
    border: 1px solid var(--color-divider);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--color-secondary-text);
    font-weight: 500;
}

.app-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.app-name {
    font-size: 16px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-package {
    font-size: 12px;
    color: var(--color-secondary-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ─── Evaluation sections (microG / bareAOSP) ─────────────────────────────── */

.sections-row {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.eval-section {
    background: var(--color-bg);
    border-radius: var(--card-radius);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Section badge: "microG" or "bareAOSP" */

.section-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--badge-radius);
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    letter-spacing: .02em;
    width: fit-content;
}

.section-badge.microg { background: var(--microg-badge-bg); }
.section-badge.aosp   { background: var(--aosp-badge-bg); }

/* Cells row */

.cells-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.cells-row--single {
    grid-template-columns: 1fr;
}

/* Single environment cell */

.eval-cell {
    background: var(--color-surface);
    border-radius: var(--cell-radius);
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* User / Root label inside the cell */

.cell-env-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--badge-radius);
    font-size: 10px;
    font-weight: 700;
    color: #fff;
    width: fit-content;
    letter-spacing: .02em;
}

.cell-env-badge.secure { background: var(--user-badge-bg); }
.cell-env-badge.unsafe { background: var(--root-badge-bg); }
.cell-env-badge.env-badge--hidden { display: none; }

/* Rating row: dot + text */

.rating-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.good    { background: var(--color-good); }
.status-dot.average { background: var(--color-average); }
.status-dot.bad     { background: var(--color-bad); }
.status-dot.unknown { background: var(--color-unknown); }

.rating-text-col {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.rating-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary-text);
}

.rating-label.good    { color: #2E7D32; }
.rating-label.average { color: #E65100; }
.rating-label.bad     { color: #C62828; }
.rating-label.unknown { color: var(--color-secondary-text); }

.rating-date {
    font-size: 11px;
    font-style: italic;
    color: var(--color-secondary-text);
}

/* ─── Broken features ─────────────────────────────────────────────────────── */

.broken-features {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 6px;
}

.broken-features-title {
    font-size: 11px;
    color: var(--color-secondary-text);
}

.broken-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.broken-chip {
    font-size: 10px;
    font-weight: 500;
    color: #fff;
    background: #E53935;
    border-radius: var(--badge-radius);
    padding: 2px 6px;
    white-space: nowrap;
}

/* ─── Skeleton loaders ────────────────────────────────────────────────────── */

@keyframes shimmer {
    0%   { background-position: -600px 0; }
    100% { background-position: 600px 0; }
}

.skeleton-card {
    height: 220px;
    border-radius: var(--card-radius);
    background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%);
    background-size: 1200px 100%;
    animation: shimmer 1.4s infinite linear;
}

/* ─── Empty / error states ────────────────────────────────────────────────── */

.state-box {
    padding: 48px 0;
    text-align: center;
    color: var(--color-secondary-text);
}

.state-title {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 8px;
}

.state-hint {
    font-size: 13px;
    line-height: 1.6;
}

.state-hint code {
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: .85em;
    color: #1976D2;
}

.state-error .state-title { color: var(--color-bad); }

/* ─── About section ───────────────────────────────────────────────────────── */

.about-section {
    background: var(--color-surface);
    border-top: 1px solid var(--color-divider);
    padding: 56px 0;
}

.about-inner {
    max-width: 640px;
}

.about-text h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.about-text p {
    color: var(--color-secondary-text);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 12px;
}

.about-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 28px;
}

/* ─── Footer ──────────────────────────────────────────────────────────────── */

.footer {
    border-top: 1px solid var(--color-divider);
    padding: 24px 0;
    background: var(--color-surface);
}

.footer-inner {
    text-align: center;
}

.footer-credits {
    font-size: 12px;
    color: var(--color-secondary-text);
}

.footer-credits a {
    color: var(--color-secondary-text);
}

/* ─── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 540px) {
    .hero-title { font-size: 1.4rem; }

    .cells-row { grid-template-columns: 1fr; }

    .about-inner { max-width: 100%; }
}