:root {
    --admin-bg: #f3f3f1;
    --panel: #fff;
    --ink: #111;
    --muted: #777;
    --line: #ddd;
    --sidebar: #111;
    --sidebar-ink: #fff;
    --radius: 22px;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--admin-bg); font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.admin-app { min-height: 100vh; display: grid; grid-template-columns: 280px minmax(0,1fr); }
.admin-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 26px 20px;
    background: var(--sidebar);
    color: var(--sidebar-ink);
}
.admin-brand { display: flex; gap: 12px; align-items: center; padding: 0 8px 32px; }
.admin-brand__mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; background: #fff; color: #111; font-weight: 900; }
.admin-brand strong, .admin-brand small { display: block; }
.admin-brand small { margin-top: 3px; color: #888; font-size: .73rem; }

.admin-nav { display: grid; gap: 7px; }
.admin-nav a { display: grid; grid-template-columns: 34px 1fr; align-items: center; min-height: 48px; padding: 0 12px; border-radius: 13px; color: #aaa; transition: .2s ease; }
.admin-nav a span { font-size: .7rem; color: #666; }
.admin-nav a:hover, .admin-nav a.is-active { background: #252525; color: #fff; }
.admin-sidebar__bottom { margin-top: auto; padding: 20px 8px 0; border-top: 1px solid #2c2c2c; display: grid; gap: 10px; }
.admin-sidebar__bottom small { color: #777; }
.admin-sidebar__bottom a { color: #ddd; }

.admin-main { min-width: 0; padding: 34px; }
.admin-topbar { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.admin-eyebrow { margin: 0 0 8px; color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.admin-topbar h1 { margin: 0; font-size: clamp(2.2rem, 4vw, 4rem); letter-spacing: -.055em; }

.admin-button {
    display: inline-flex;
    min-height: 43px;
    align-items: center;
    justify-content: center;
    padding: 0 17px;
    border: 1px solid #bbb;
    border-radius: 999px;
    background: transparent;
    color: #111;
    cursor: pointer;
}
.admin-button--dark { background: #111; border-color: #111; color: #fff; }

.stat-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-bottom: 18px; }
.stat-grid article { min-height: 220px; padding: 22px; background: var(--panel); border-radius: var(--radius); display: flex; flex-direction: column; }
.stat-grid span, .stat-grid small { color: var(--muted); }
.stat-grid strong { margin-top: auto; font-size: 5rem; letter-spacing: -.07em; line-height: .85; }

.admin-panel { margin-bottom: 18px; padding: 22px; background: var(--panel); border-radius: var(--radius); }
.admin-panel__head { display: flex; align-items: start; justify-content: space-between; gap: 30px; margin-bottom: 20px; }
.admin-panel__head h2 { margin: 0; font-size: 1.3rem; }
.admin-panel__head p { margin: 7px 0 0; color: var(--muted); line-height: 1.5; }

.admin-table-wrap { overflow: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.admin-table th { padding: 12px; color: var(--muted); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; text-align: left; border-bottom: 1px solid var(--line); }
.admin-table td { padding: 16px 12px; vertical-align: top; border-bottom: 1px solid #ececec; }
.admin-table td small { display: block; margin-top: 6px; color: var(--muted); line-height: 1.45; }
.project-admin-title { min-width: 240px; display: flex; gap: 12px; align-items: center; }
.project-admin-title img { width: 64px; height: 48px; object-fit: cover; border-radius: 9px; background: #eee; }
.project-admin-title strong, .project-admin-title small { display: block; }
.table-actions { white-space: nowrap; }
.table-actions > a { margin-right: 10px; text-decoration: underline; }
.table-actions form { display: inline; }
.table-actions button { padding: 0; border: 0; background: none; text-decoration: underline; cursor: pointer; color: #8b2424; }

.inline-status { display: flex; gap: 8px; min-width: 210px; }
.inline-status select { min-height: 36px; border: 1px solid var(--line); border-radius: 9px; background: #fff; padding: 0 9px; }
.inline-status button { border: 0; background: #111; color: #fff; border-radius: 9px; padding: 0 12px; cursor: pointer; }

.admin-form { display: grid; gap: 18px; }
.admin-form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.admin-form label { display: grid; gap: 8px; color: var(--muted); font-size: .8rem; }
.admin-form input:not([type="checkbox"]), .admin-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 13px;
    background: #fafafa;
    color: var(--ink);
    outline: none;
}
.admin-form textarea { resize: vertical; line-height: 1.5; }
.admin-form input:focus, .admin-form textarea:focus { border-color: #777; background: #fff; }
.span-2 { grid-column: span 2; }
.check-row { display: flex !important; grid-template-columns: auto 1fr; flex-direction: row; align-items: center; gap: 10px !important; }
.admin-form-actions { display: flex; gap: 10px; }

.admin-notice { margin: 0 0 18px; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--line); background: #fff; }
.admin-notice--error { background: #fff2f2; border-color: #efc8c8; }
.admin-notice--success { background: #f1fff4; border-color: #c8ebd0; }

.security-email-mask { padding: 18px; border: 1px dashed var(--line); border-radius: 12px; color: var(--muted); background: #fafafa; }

.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: #111; }
.auth-card { width: min(520px,100%); padding: 34px; border-radius: 28px; background: #fff; }
.auth-mark { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 42px; border-radius: 16px; background: #111; color: #fff; font-weight: 900; }
.auth-card h1 { margin: 0; font-size: 3rem; letter-spacing: -.055em; }
.auth-copy { margin: 14px 0 26px; color: var(--muted); line-height: 1.55; }
.auth-card form { display: grid; gap: 15px; }
.auth-card label { display: grid; gap: 8px; color: var(--muted); font-size: .8rem; }
.auth-card input { min-height: 48px; width: 100%; padding: 0 13px; border: 1px solid var(--line); border-radius: 12px; outline: 0; }
.auth-card input:focus { border-color: #777; }
.otp-input { font-size: 2rem; letter-spacing: .25em; text-align: center; font-weight: 700; }

@media (max-width: 900px) {
    .admin-app { grid-template-columns: 1fr; }
    .admin-sidebar { position: relative; height: auto; }
    .admin-nav { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .admin-sidebar__bottom { margin-top: 20px; }
    .admin-main { padding: 22px 16px; }
    .stat-grid { grid-template-columns: 1fr; }
}
@media (max-width: 650px) {
    .admin-topbar { align-items: flex-start; flex-direction: column; }
    .admin-form-grid { grid-template-columns: 1fr; }
    .span-2 { grid-column: auto; }
    .admin-nav { grid-template-columns: 1fr; }
}