/* =========================================================================
   Potsu Plants — admin dashboard styles
   ========================================================================= */
:root {
    --moss: #344e41; --forest: #3a5a40; --leaf: #588157; --sage: #a3b18a;
    --mint: #e7efe1; --cream: #f7f5ee; --ink: #243027; --ink-soft: #5a6b5d;
    --line: rgba(52,78,65,.12);
    --glass-bg: rgba(255,255,255,.6); --glass-brd: rgba(255,255,255,.7);
    --shadow-sm: 0 4px 16px rgba(52,78,65,.08);
    --shadow-md: 0 14px 40px rgba(52,78,65,.12);
    --radius: 18px; --radius-sm: 12px;
    --font-head: "Fraunces", Georgia, serif; --font-body: "Inter", system-ui, sans-serif;
    --ease: cubic-bezier(.22,1,.36,1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body.admin, body.auth-body {
    font-family: var(--font-body); color: var(--ink); line-height: 1.55;
    background:
        radial-gradient(900px 600px at 100% 0%, rgba(88,129,87,.13), transparent 55%),
        radial-gradient(700px 500px at 0% 30%, rgba(163,177,138,.16), transparent 55%),
        linear-gradient(180deg, #fbfaf5, var(--cream));
    min-height: 100vh; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.muted { color: var(--ink-soft); }
.ta-right { text-align: right; }
h1,h2,h3 { font-family: var(--font-head); font-weight: 600; color: var(--moss); line-height: 1.1; }

.glass {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(16px) saturate(150%); backdrop-filter: blur(16px) saturate(150%);
    border: 1px solid var(--glass-brd);
}

/* ---------- Buttons ---------- */
.btn-solid {
    display: inline-flex; align-items: center; gap: .4rem; justify-content: center;
    background: linear-gradient(135deg, var(--leaf), var(--forest)); color: #fff;
    border: 0; padding: .8rem 1.4rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
    cursor: pointer; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease);
    font-family: inherit;
}
.btn-solid:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost {
    display: inline-flex; align-items: center; justify-content: center;
    background: transparent; color: var(--moss); border: 1px solid var(--line);
    padding: .8rem 1.4rem; border-radius: 999px; font-weight: 600; cursor: pointer; font-family: inherit; font-size: .95rem;
}
.btn-ghost:hover { background: rgba(255,255,255,.6); }
.btn-ghost-sm {
    display: inline-flex; align-items: center; background: rgba(255,255,255,.6); border: 1px solid var(--line);
    color: var(--moss); padding: .4rem .8rem; border-radius: 999px; font-size: .82rem; font-weight: 600;
    cursor: pointer; font-family: inherit; transition: .2s;
}
.btn-ghost-sm:hover { background: #fff; border-color: var(--sage); }
.btn-danger { color: #a23c34; }
.btn-danger:hover { background: #fbeceb; border-color: #f1cdca; }
.btn-block { width: 100%; }

/* ---------- Shell / sidebar ---------- */
.admin-shell { display: grid; grid-template-columns: 256px 1fr; min-height: 100vh; }
.admin-sidebar {
    position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column;
    padding: 1.5rem 1.1rem; border-right: 1px solid var(--line);
    background: rgba(255,255,255,.5); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
.admin-brand { display: flex; align-items: center; gap: .6rem; font-family: var(--font-head); font-size: 1.25rem; font-weight: 600; color: var(--moss); margin-bottom: 2rem; }
.admin-brand em { color: var(--leaf); font-style: italic; }
.admin-brand__mark { color: var(--leaf); display: grid; place-items: center; }
.admin-nav { display: flex; flex-direction: column; gap: .25rem; }
.admin-nav a {
    display: flex; align-items: center; gap: .7rem; padding: .7rem .9rem; border-radius: var(--radius-sm);
    color: var(--ink-soft); font-weight: 500; transition: .2s;
}
.admin-nav a span { width: 22px; text-align: center; }
.admin-nav a:hover { background: rgba(255,255,255,.7); color: var(--forest); }
.admin-nav a.is-active { background: linear-gradient(135deg, rgba(88,129,87,.16), rgba(163,177,138,.2)); color: var(--forest); }
.admin-sidebar__foot { margin-top: auto; padding-top: 1.2rem; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: .8rem; }
.admin-user { display: flex; align-items: center; gap: .6rem; }
.admin-user__avatar { width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, var(--leaf), var(--forest)); color: #fff; display: grid; place-items: center; font-weight: 700; }
.admin-user__name { font-weight: 600; color: var(--moss); }

.admin-main { padding: clamp(1.4rem, 3vw, 2.6rem); max-width: 1200px; }

/* ---------- Flash ---------- */
.a-flash { padding: .85rem 1.1rem; border-radius: var(--radius-sm); font-weight: 500; margin-bottom: 1.4rem; border: 1px solid; }
.a-flash--success { background: #eaf3e6; color: #2f5d33; border-color: #cfe3c6; }
.a-flash--error { background: #fbeceb; color: #8c2f2a; border-color: #f1cdca; }

/* ---------- Page head ---------- */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.8rem; flex-wrap: wrap; }
.page-head h1 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
.back-link { color: var(--ink-soft); font-size: .9rem; }
.back-link:hover { color: var(--forest); }

/* ---------- Stat cards ---------- */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.8rem; }
.stat-card { background: rgba(255,255,255,.62); border: 1px solid var(--glass-brd); border-radius: var(--radius); padding: 1.2rem 1.3rem; box-shadow: var(--shadow-sm); }
.stat-card__n { font-family: var(--font-head); font-size: 2rem; font-weight: 600; color: var(--forest); display: block; }
.stat-card__l { font-size: .85rem; color: var(--ink-soft); }
.stat-card--warn .stat-card__n { color: #b9772a; }

/* ---------- Panel ---------- */
.panel { background: rgba(255,255,255,.62); border: 1px solid var(--glass-brd); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: clamp(1.1rem, 2.5vw, 1.6rem); }
.panel-title { font-family: var(--font-body); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--sage); margin-bottom: 1rem; font-weight: 700; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: left; font-size: .74rem; text-transform: uppercase; letter-spacing: .07em; color: var(--sage); font-weight: 700; padding: .6rem .8rem; border-bottom: 1px solid var(--line); }
.data-table td { padding: .8rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table tr:hover td { background: rgba(231,239,225,.4); }
.cell-plant { display: flex; align-items: center; gap: .8rem; }
.cell-thumb { width: 46px; height: 46px; border-radius: 10px; overflow: hidden; flex-shrink: 0; box-shadow: var(--shadow-sm); }
.cell-thumb .ph, .cell-thumb img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1/1; }
.cell-thumb .ph__tag { display: none; }
.cell-sub { display: block; font-size: .82rem; max-width: 32ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inline-form { display: inline; }
.pill { display: inline-block; font-size: .72rem; font-weight: 700; padding: .22rem .55rem; border-radius: 999px; }
.pill--green { background: #e3f0dd; color: #3a6b3e; }
.pill--leaf { background: var(--mint); color: var(--leaf); }
.pill--grey { background: #eceae3; color: #6b6b63; }
.pill--red { background: #fbe4e2; color: #a23c34; }
.pill--amber { background: #fbefda; color: #9a6a1e; }

/* ---------- Empty state ---------- */
.empty-state { text-align: center; padding: 3rem 1rem; }
.empty-state__art { width: 120px; margin: 0 auto 1.2rem; border-radius: var(--radius); overflow: hidden; }
.empty-state h2 { margin-bottom: .4rem; }
.empty-state p { max-width: 38ch; margin: 0 auto 1.4rem; }

/* ---------- Form ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 360px; gap: 1.4rem; align-items: start; }
.form-main { display: grid; gap: 1.1rem; }
.form-side { display: grid; gap: 1.4rem; }
.field { display: grid; gap: .4rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field label, .field > label { font-size: .82rem; font-weight: 600; color: var(--moss); }
.req { color: #c2553f; }
.field input[type="text"], .field input[type="number"], .field input[type="email"],
.field input[type="password"], .field textarea, .field select {
    width: 100%; font-family: inherit; font-size: .95rem; color: var(--ink);
    background: rgba(255,255,255,.8); border: 1px solid var(--line); border-radius: var(--radius-sm);
    padding: .7rem .85rem; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
    outline: none; border-color: var(--leaf); box-shadow: 0 0 0 3px rgba(88,129,87,.15);
}
.field textarea { resize: vertical; }
.err { color: #b13d31; font-size: .82rem; }

.image-preview { aspect-ratio: 4/3; border-radius: var(--radius-sm); overflow: hidden; margin-bottom: .8rem; background: var(--mint); }
.image-preview img, .image-preview .ph { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.file-btn { display: block; }
.file-btn input { display: none; }
.file-btn span { display: inline-flex; width: 100%; justify-content: center; padding: .65rem; border: 1px dashed var(--sage); border-radius: var(--radius-sm); color: var(--forest); font-weight: 600; cursor: pointer; transition: .2s; }
.file-btn span:hover { background: var(--mint); }
.check { display: flex; align-items: center; gap: .5rem; margin-top: .7rem; font-size: .85rem; color: var(--ink-soft); cursor: pointer; }
.color-field { display: flex; align-items: center; gap: .7rem; }
.color-field input[type="color"] { width: 48px; height: 38px; padding: 2px; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; }
.color-field code { font-size: .85rem; color: var(--ink-soft); }

.switch { display: flex; align-items: center; gap: .65rem; padding: .5rem 0; cursor: pointer; font-weight: 500; color: var(--ink); }
.switch input { display: none; }
.switch__track { width: 42px; height: 24px; border-radius: 999px; background: #d6dccb; position: relative; transition: background .25s; flex-shrink: 0; }
.switch__track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease); }
.switch input:checked + .switch__track { background: linear-gradient(135deg, var(--leaf), var(--forest)); }
.switch input:checked + .switch__track::after { transform: translateX(18px); }
.form-actions { display: grid; gap: .7rem; }

/* ---------- Auth ---------- */
.auth-body { display: grid; place-items: center; padding: 1.5rem; position: relative; overflow: hidden; }
.auth-blob { position: absolute; border-radius: 50%; filter: blur(70px); z-index: 0; }
.auth-blob--1 { width: 420px; height: 420px; background: rgba(88,129,87,.4); top: -120px; right: -80px; }
.auth-blob--2 { width: 360px; height: 360px; background: rgba(163,177,138,.45); bottom: -130px; left: -90px; }
.auth-card { position: relative; z-index: 1; width: min(420px, 100%); border-radius: 24px; padding: clamp(1.8rem, 5vw, 2.6rem); box-shadow: var(--shadow-md); }
.auth-card__brand { text-align: center; margin-bottom: 1.6rem; }
.auth-card__brand .admin-brand__mark { color: var(--leaf); display: inline-grid; place-items: center; margin-bottom: .4rem; }
.auth-card__brand h1 { font-size: 1.7rem; }
.auth-card__brand h1 em { color: var(--leaf); font-style: italic; }
.auth-card__brand p { color: var(--ink-soft); font-size: .92rem; margin-top: .3rem; }
.auth-card form { display: grid; gap: 1rem; }
.auth-card .field { gap: .35rem; }
.auth-card .field span { font-size: .82rem; font-weight: 600; color: var(--moss); }
.auth-hint { font-size: .82rem; color: #9a6a1e; text-align: center; }
.auth-back { display: block; text-align: center; margin-top: 1.2rem; font-size: .88rem; color: var(--ink-soft); }
.auth-back:hover { color: var(--forest); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
    .form-grid { grid-template-columns: 1fr; }
    .stat-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
    .admin-shell { grid-template-columns: 1fr; }
    .admin-sidebar {
        position: static; height: auto; flex-direction: row; align-items: center; flex-wrap: wrap;
        gap: .6rem; padding: .9rem 1rem;
    }
    .admin-brand { margin-bottom: 0; margin-right: auto; }
    .admin-nav { flex-direction: row; }
    .admin-nav a span { display: none; }
    .admin-sidebar__foot { margin: 0; padding: 0; border: 0; flex-direction: row; align-items: center; gap: .6rem; }
    .admin-user__name { display: none; }
}
@media (max-width: 520px) {
    .stat-row { grid-template-columns: 1fr 1fr; }
    .field-row { grid-template-columns: 1fr; }
    .cell-sub { max-width: 18ch; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }