/* Lumen Admin — Modern SaaS design system */

:root {
  --bg: #f3f6f4;
  --bg-elevated: #fafcfb;
  --panel: #ffffff;
  --panel-2: #f5f8f6;
  --line: rgba(26, 42, 34, 0.08);
  --line-strong: rgba(26, 42, 34, 0.14);
  --text: #14241c;
  --muted: #667a70;
  --accent: #2a6b5c;
  --accent-hover: #235a4d;
  --accent-soft: #e5f3ee;
  --accent-ink: #ffffff;
  --danger: #c2473d;
  --danger-soft: #fceceb;
  --ok: #1a7a4c;
  --ok-soft: #e6f6ee;
  --warn: #9a6b12;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --shadow-sm: 0 1px 2px rgba(20, 36, 28, 0.04), 0 1px 3px rgba(20, 36, 28, 0.06);
  --shadow-md: 0 4px 16px rgba(20, 36, 28, 0.06), 0 1px 3px rgba(20, 36, 28, 0.04);
  --shadow-lg: 0 12px 32px rgba(20, 36, 28, 0.1), 0 2px 8px rgba(20, 36, 28, 0.04);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --side-w: 268px;
  --side-w-collapsed: 76px;
  --font: "Sora", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 0% -10%, rgba(42, 107, 92, 0.07), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(42, 107, 92, 0.04), transparent 50%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(26, 42, 34, 0.2) transparent;
}
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: rgba(26, 42, 34, 0.18);
  border: 2px solid transparent;
  background-clip: padding-box;
  border-radius: 999px;
}
*::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
  background-clip: padding-box;
  border: 2px solid transparent;
}

.shell {
  display: grid;
  grid-template-columns: var(--side-w) 1fr;
  min-height: 100vh;
  transition: grid-template-columns 0.28s var(--ease);
}
.shell.is-collapsed {
  grid-template-columns: var(--side-w-collapsed) 1fr;
}

/* ——— Sidebar ——— */
.side {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-right: 1px solid var(--line);
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  box-shadow: 4px 0 24px rgba(20, 36, 28, 0.03);
}

.side-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 1.08rem;
  color: var(--text);
  text-decoration: none;
  min-width: 0;
  transition: opacity 0.2s var(--ease);
}
.brand:hover { opacity: 0.85; }
.brand svg { flex: 0 0 auto; color: var(--accent); }
.brand span { color: var(--accent); }
.shell.is-collapsed .brand-text { display: none; }

.side-toggle {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
  border-radius: var(--radius-xs);
  flex: 0 0 auto;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.side-toggle:hover {
  border-color: rgba(42, 107, 92, 0.35);
  color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.side-toggle svg { transition: transform 0.28s var(--ease); }
.shell.is-collapsed .side-toggle svg { transform: rotate(180deg); }

.side nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  overflow: auto;
  padding: var(--space-2) 0;
}

.side a {
  color: var(--muted);
  text-decoration: none;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid transparent;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}
.side a svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  opacity: 0.85;
  transition: opacity 0.2s var(--ease);
}
.side a:hover {
  background: var(--accent-soft);
  color: var(--accent);
  transform: translateX(2px);
}
.side a.active {
  background: linear-gradient(180deg, #348572 0%, var(--accent) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 16px rgba(42, 107, 92, 0.28);
}
.side a.active svg { opacity: 1; }
.shell.is-collapsed .side a { justify-content: center; padding: 12px 0; }
.shell.is-collapsed .side a:hover { transform: none; }
.shell.is-collapsed .nav-label { display: none; }

.logout {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  box-shadow: var(--shadow-sm);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.logout:hover {
  color: var(--danger);
  border-color: rgba(194, 71, 61, 0.28);
  background: var(--danger-soft);
  transform: translateY(-1px);
}
.shell.is-collapsed .logout { justify-content: center; }
.shell.is-collapsed .logout .nav-label { display: none; }

/* ——— Main ——— */
.main {
  min-width: 0;
  padding: var(--space-6) var(--space-8) 56px;
  overflow: auto;
  max-height: 100vh;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding: var(--space-4) var(--space-5);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.top h1 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: -0.04em;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 12px;
}
.top h1 svg {
  color: var(--accent);
  width: 22px;
  height: 22px;
  padding: 8px;
  box-sizing: content-box;
  background: var(--accent-soft);
  border-radius: var(--radius-xs);
}
.who {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}

.content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  animation: lx-fade-up 0.35s var(--ease) both;
}
@keyframes lx-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ——— Cards ——— */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-5) var(--space-5);
  margin-bottom: 0;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease), border-color 0.25s var(--ease);
}
.card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(42, 107, 92, 0.14);
}
.card h2 {
  margin: 0 0 10px;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.card h2 svg { color: var(--accent); width: 18px; height: 18px; }
.card p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}
.card > p:last-child { margin-bottom: 0; }
.card > p { margin-top: 0; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: var(--space-4);
  margin-bottom: 0;
}
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.stat::after {
  content: "";
  position: absolute;
  inset: auto -20% -40% auto;
  width: 90px;
  height: 90px;
  background: radial-gradient(circle, rgba(42, 107, 92, 0.1), transparent 70%);
  pointer-events: none;
}
.stat:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.stat strong {
  display: block;
  font-size: 1.65rem;
  letter-spacing: -0.045em;
  color: var(--accent);
  font-weight: 800;
}
.stat span {
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

/* ——— Forms ——— */
label {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--bg-elevated);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font: inherit;
  font-size: 0.94rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  box-shadow: inset 0 1px 2px rgba(20, 36, 28, 0.03);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
input:not([type="checkbox"]):not([type="radio"]):hover,
select:hover,
textarea:hover {
  border-color: rgba(42, 107, 92, 0.28);
}
input:not([type="checkbox"]):not([type="radio"]):focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(42, 107, 92, 0.12);
}
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%23667a70' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 38px;
}
textarea { min-height: 104px; resize: vertical; }
.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* ——— Buttons ——— */
button, .btn {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  font: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  background: linear-gradient(180deg, #348572 0%, var(--accent) 100%);
  color: var(--accent-ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 6px 14px rgba(42, 107, 92, 0.22);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), filter 0.2s var(--ease), background 0.2s var(--ease);
}
button:hover, .btn:hover {
  filter: brightness(1.03);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(42, 107, 92, 0.28);
}
button:active, .btn:active { transform: translateY(0); }
button.secondary, .btn.secondary {
  background: var(--panel);
  color: var(--text);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}
button.secondary:hover, .btn.secondary:hover {
  border-color: rgba(42, 107, 92, 0.3);
  color: var(--accent);
  background: var(--accent-soft);
  filter: none;
}
button svg, .btn svg { width: 16px; height: 16px; }

.flash {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
  font-weight: 600;
  border: 1px solid;
  box-shadow: var(--shadow-sm);
  animation: lx-fade-up 0.3s var(--ease) both;
}
.flash.ok { background: var(--ok-soft); color: var(--ok); border-color: #b9e2cb; }
.flash.err { background: var(--danger-soft); color: var(--danger); border-color: #f0c2bd; }

/* ——— Tables ——— */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.88rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: none;
}
th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
tr:last-child td { border-bottom: 0; }
tr:hover td { background: rgba(42, 107, 92, 0.03); }
th {
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--panel-2);
  font-weight: 700;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  border: 1px solid transparent;
  letter-spacing: 0.02em;
}
.badge.real, .badge.on { background: var(--ok-soft); color: var(--ok); border-color: #b9e2cb; }
.badge.fake { background: #f3f6e4; color: #6a7a20; border-color: #d9e3a8; }
.badge.off { background: var(--panel-2); color: var(--muted); border-color: var(--line); }

/* ——— Login ——— */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-6);
  background:
    radial-gradient(800px 400px at 20% 0%, rgba(42, 107, 92, 0.12), transparent 60%),
    radial-gradient(700px 380px at 90% 100%, rgba(42, 107, 92, 0.06), transparent 55%),
    var(--bg);
}
.login-card {
  width: min(100%, 420px);
  border-radius: var(--radius);
  padding: var(--space-6) !important;
  box-shadow: var(--shadow-lg) !important;
  border: 1px solid var(--line);
  animation: lx-fade-up 0.4s var(--ease) both;
}
.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.login-brand svg {
  color: var(--accent);
  width: 28px;
  height: 28px;
  padding: 8px;
  box-sizing: content-box;
  background: var(--accent-soft);
  border-radius: var(--radius-xs);
}
.login-card h2 {
  margin: 0 0 6px;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  font-weight: 800;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.84em;
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: 2px 7px;
  border-radius: 6px;
}

ul {
  margin: 0 0 12px;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

label:has(> input[type="checkbox"]),
label:has(> input[type="radio"]) {
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  cursor: pointer;
  padding: 8px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid transparent;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
label:has(> input[type="checkbox"]):hover,
label:has(> input[type="radio"]):hover {
  background: var(--accent-soft);
  border-color: rgba(42, 107, 92, 0.12);
}

input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px !important;
  height: 20px !important;
  min-width: 20px;
  margin: 0;
  padding: 0 !important;
  flex: 0 0 auto;
  border: 2px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  display: inline-grid;
  place-content: center;
  box-shadow: var(--shadow-sm);
  vertical-align: middle;
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease), transform 0.15s var(--ease);
}
input[type="checkbox"]::before {
  content: "";
  width: 12px;
  height: 12px;
  transform: scale(0);
  transition: transform 0.15s var(--ease);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M5 12.5l5 5L19 7' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 4px 10px rgba(42, 107, 92, 0.25);
}
input[type="checkbox"]:checked::before { transform: scale(1); }
input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px !important;
  height: 20px !important;
  min-width: 20px;
  margin: 0;
  padding: 0 !important;
  flex: 0 0 auto;
  border: 2px solid var(--line-strong);
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  display: inline-grid;
  place-content: center;
}
input[type="radio"]::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  transform: scale(0);
  background: var(--accent);
  transition: transform 0.15s var(--ease);
}
input[type="radio"]:checked { border-color: var(--accent); }
input[type="radio"]:checked::before { transform: scale(1); }

.actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

@media (max-width: 960px) {
  .main { padding: var(--space-4) var(--space-4) 48px; }
}
@media (max-width: 860px) {
  .shell, .shell.is-collapsed { grid-template-columns: 1fr; }
  .side {
    position: relative;
    height: auto;
    max-height: none;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    box-shadow: none;
  }
  .shell.is-collapsed .brand-text,
  .shell.is-collapsed .nav-label { display: inline; }
  .shell.is-collapsed .side a,
  .shell.is-collapsed .logout { justify-content: flex-start; padding: 11px 12px; }
  .main { max-height: none; overflow: visible; }
  .row { grid-template-columns: 1fr; }
  .top { flex-wrap: wrap; }
}