/* PER.FUMUM — Technical Minimalist Design System */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;700;800;900&family=JetBrains+Mono:wght@400;700&display=swap');
@import url('https://api.fontshare.com/v2/css?f[]=general-sans@400,500,600&display=swap');

/* ─── Reset & Base ─── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #F7F7F5;
    /* Paper */
    --ink: #1A3C2B;
    /* Forest */
    --muted: rgba(26, 60, 43, 0.6);
    --grid: rgba(58, 58, 56, 0.2);
    /* 3A3A38 at 20% opacity */
    --accent-coral: #FF8C69;
    --accent-mint: #9EFFBF;
    --accent-gold: #F4D35E;

    --rule: var(--grid);
    --invert-bg: #1A3C2B;
    --invert-fg: #F7F7F5;
    --gap: 1px solid var(--grid);
    --transition: 0.18s linear;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    background-image:
        linear-gradient(var(--grid) 0.5px, transparent 0.5px),
        linear-gradient(90deg, var(--grid) 0.5px, transparent 0.5px);
    background-size: 120px 120px;
    background-position: center top;
    color: var(--ink);
    font-family: 'General Sans', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ─── Typography ─── */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 0.9;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ─── Layout ─── */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 3rem;
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.25rem;
    }
}

/* ─── Header ─── */
.site-header {
    border-bottom: var(--gap);
    padding: 2rem 0;
    position: sticky;
    top: 0;
    background: var(--bg);
    z-index: 100;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.site-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    color: var(--ink);
    text-decoration: none;
    line-height: 1;
}

.site-logo:hover {
    opacity: 0.75;
    transition: opacity var(--transition);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
}

.nav-links a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink);
    text-decoration: none;
    transition: opacity var(--transition);
}

.nav-links a:hover {
    opacity: 0.5;
}

/* ─── Language Switcher ─── */
.lang-switcher {
    display: flex;
    border: var(--gap);
}

.lang-btn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.35rem 0.7rem;
    background: none;
    border: none;
    cursor: poGeneral Sans;
    color: var(--muted);
    transition: all var(--transition);
}

.lang-btn.active {
    background: var(--ink);
    color: var(--invert-fg);
}

.lang-btn:hover:not(.active) {
    background: rgba(10, 10, 10, 0.06);
}

/* ─── Hero Section ─── */
.hero {
    border-bottom: var(--gap);
    padding: 5rem 0 4rem;
}

.hero-tagline {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(3.5rem, 9vw, 8rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    line-height: 0.95;
    max-width: 900px;
}

.hero-sub {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0;
    border-top: var(--gap);
}

.hero-sub-item {
    padding: 1.5rem 0;
    border-right: var(--gap);
}

.hero-sub-item:last-child {
    border-right: none;
}

.hero-sub-item+.hero-sub-item {
    padding-left: 1.5rem;
}

.hero-sub-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    margin-bottom: 0.4rem;
}

.hero-sub-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    text-transform: uppercase;
}

@media (max-width: 640px) {
    .hero-sub {
        grid-template-columns: 1fr;
    }

    .hero-sub-item {
        border-right: none;
        border-bottom: var(--gap);
        padding: 1rem 0;
    }

    .hero-sub-item+.hero-sub-item {
        padding-left: 0;
    }
}

/* ─── Flash Messages ─── */
.flash {
    padding: 1rem 1.5rem;
    border: var(--gap);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.flash.success {
    background: var(--ink);
    color: var(--invert-fg);
}

.flash.error {
    border-color: #c00;
    color: #c00;
}

/* ─── Form Toggle Button ─── */
.form-toggle-area {
    border-bottom: var(--gap);
    padding: 2rem 0;
}

.btn-toggle-form {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1rem 2rem;
    background: var(--ink);
    color: var(--invert-fg);
    border: var(--gap);
    cursor: poGeneral Sans;
    transition: all var(--transition);
}

.btn-toggle-form:hover {
    background: var(--invert-fg);
    color: var(--ink);
}

/* ─── Share Form ─── */
.form-drawer {
    border-bottom: var(--gap);
    display: none;
    padding: 3rem 0;
}

.form-drawer.open {
    display: block;
}

.form-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: var(--gap);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.form-field {
    padding: 1.5rem;
    border: var(--gap);
    margin-top: -1px;
    margin-left: -1px;
}

.form-field.full {
    grid-column: 1 / -1;
}

.form-field label {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    margin-bottom: 0.75rem;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: var(--gap);
    padding: 0.5rem 0;
    font-family: 'General Sans', sans-serif;
    font-size: 1rem;
    color: var(--ink);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    transition: border-color var(--transition);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-bottom-color: var(--ink);
}

.form-field textarea {
    resize: vertical;
    min-height: 120px;
}

.intensity-row {
    display: flex;
    gap: 0.5rem;
    padding-top: 0.5rem;
}

.intensity-btn {
    width: 2.5rem;
    height: 2.5rem;
    border: var(--gap);
    background: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: poGeneral Sans;
    transition: all var(--transition);
}

.intensity-btn:hover,
.intensity-btn.selected {
    background: var(--ink);
    color: var(--invert-fg);
}

.form-actions {
    padding: 1.5rem;
    border: var(--gap);
    margin-top: -1px;
    margin-left: -1px;
    grid-column: 1 / -1;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-submit {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.9rem 2.5rem;
    background: var(--ink);
    color: var(--invert-fg);
    border: var(--gap);
    cursor: poGeneral Sans;
    transition: all var(--transition);
}

.btn-submit:hover {
    background: var(--invert-fg);
    color: var(--ink);
}

.form-note {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

@media (max-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-field.full {
        grid-column: 1;
    }
}

/* ─── Feed Section ─── */
.feed-header {
    padding: 3rem 0 2rem;
    border-bottom: var(--gap);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
}

.feed-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

.feed-filter {
    display: flex;
    gap: 0;
    border: var(--gap);
}

.filter-btn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    background: none;
    border: none;
    cursor: poGeneral Sans;
    color: var(--muted);
    transition: all var(--transition);
}

.filter-btn.active {
    background: var(--ink);
    color: var(--invert-fg);
}

.filter-btn:hover:not(.active) {
    background: rgba(10, 10, 10, 0.06);
}

.search-box {
    display: flex;
    border: var(--gap);
}

.search-box input {
    background: none;
    border: none;
    padding: 0.5rem 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--ink);
    outline: none;
    width: 180px;
}

.search-box input::placeholder {
    color: var(--muted);
}

/* ─── Report Cards ─── */
.reports-feed {
    display: grid;
    grid-template-columns: 1fr;
}

.report-card {
    border-bottom: var(--gap);
    padding: 2.5rem 0;
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 3rem;
    transition: background var(--transition);
}

.report-card:hover {
    background: rgba(10, 10, 10, 0.02);
}

.report-meta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.report-plant-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 1.05;
}

.report-botanical {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--muted);
    font-style: italic;
    text-transform: none;
    letter-spacing: 0;
}

.report-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

.tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.25rem 0.5rem;
    border: var(--gap);
    white-space: nowrap;
}

.intensity-display {
    display: flex;
    gap: 3px;
    align-items: center;
}

.intensity-pip {
    width: 10px;
    height: 10px;
    border: var(--gap);
}

.intensity-pip.filled {
    background: var(--ink);
}

.report-body {}

.report-byline {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
    align-items: center;
}

.report-author {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.report-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.report-lang-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.15rem 0.4rem;
    border: var(--gap);
    margin-left: auto;
}

.report-content {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--ink);
}

.report-notes {
    margin-top: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

@media (max-width: 768px) {
    .report-card {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feed-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ─── Empty State ─── */
.empty-state {
    padding: 5rem 0;
    text-align: center;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.empty-state p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ─── Footer ─── */
.site-footer {
    border-top: var(--gap);
    padding: 3rem 0;
    margin-top: 4rem;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.footer-copy {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.btn-download {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.7rem 1.25rem;
    border: var(--gap);
    background: none;
    color: var(--ink);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition);
}

.btn-download:hover {
    background: var(--ink);
    color: var(--invert-fg);
}

@media (max-width: 640px) {
    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ─── Login / Auth Pages ─── */
.auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.auth-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 1.25rem;
}

.auth-box {
    width: 100%;
    max-width: 480px;
    border: var(--gap);
}

.auth-box-header {
    background: var(--ink);
    color: var(--invert-fg);
    padding: 2rem;
    border-bottom: var(--gap);
}

.auth-box-header h1 {
    font-size: 2.5rem;
    color: var(--invert-fg);
}

.auth-box-header .auth-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(245, 244, 240, 0.6);
    margin-top: 0.5rem;
}

.auth-tabs {
    display: flex;
    border-bottom: var(--gap);
}

.auth-tab {
    flex: 1;
    padding: 1rem;
    background: none;
    border: none;
    border-right: var(--gap);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: poGeneral Sans;
    color: var(--muted);
    transition: all var(--transition);
}

.auth-tab:last-child {
    border-right: none;
}

.auth-tab.active {
    background: var(--bg);
    color: var(--ink);
}

.auth-tab:hover:not(.active) {
    background: rgba(10, 10, 10, 0.04);
}

.auth-form-wrap {
    padding: 2rem;
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.auth-field {
    margin-bottom: 1.5rem;
}

.auth-field label {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-bottom: 0.6rem;
}

.auth-field input {
    width: 100%;
    padding: 0.75rem 0;
    background: none;
    border: none;
    border-bottom: var(--gap);
    font-family: 'General Sans', sans-serif;
    font-size: 1rem;
    color: var(--ink);
    outline: none;
}

/* ─── Admin Panel ─── */
.admin-section {
    padding: 3rem 0;
    border-bottom: var(--gap);
}

.section-heading {
    font-size: clamp(1.25rem, 3vw, 2rem);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: var(--gap);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    padding: 0.75rem 1rem;
    border-bottom: var(--gap);
    text-align: left;
    background: rgba(10, 10, 10, 0.03);
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(10, 10, 10, 0.12);
    vertical-align: top;
}

.admin-table tr:hover td {
    background: rgba(10, 10, 10, 0.02);
}

.action-btns {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-action {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.4rem 0.8rem;
    border: var(--gap);
    background: none;
    cursor: poGeneral Sans;
    text-decoration: none;
    display: inline-block;
    color: var(--ink);
    transition: all var(--transition);
}

.btn-action:hover,
.btn-action.approve:hover {
    background: var(--ink);
    color: var(--invert-fg);
}

.btn-action.delete:hover {
    background: #c00;
    border-color: #c00;
    color: #fff;
}

.status-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.5rem;
    border: var(--gap);
}

.status-badge.pending {
    color: #b87000;
    border-color: #b87000;
}

.status-badge.approved {
    color: #006633;
    border-color: #006633;
}

.status-badge.rejected {
    color: #c00;
    border-color: #c00;
}

.role-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.5rem;
    border: var(--gap);
}

.role-badge.admin {
    background: var(--ink);
    color: var(--invert-fg);
}

.role-badge.trusted {
    border-color: #006633;
    color: #006633;
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .admin-table {
        font-size: 0.8rem;
    }

    .admin-table th,
    .admin-table td {
        padding: 0.6rem;
    }
}

@media (max-width: 600px) {
    .header-right {
        gap: 1rem;
    }

    .nav-links {
        display: none;
    }
}