/* LimeBridge design system — light + dark, single lime accent. */
:root {
  --accent: #bff049;
  --accent-press: #a9dd35;
  --accent-ink: #16230a;
  --r-xs: 8px; --r-sm: 11px; --r: 16px; --r-lg: 22px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --sans: 'Manrope', ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --maxw: 1120px;
}
:root[data-theme="dark"] {
  --bg: #0a0b0d;
  --bg-glow: radial-gradient(900px 460px at 88% -8%, rgba(191,240,73,0.10), transparent 60%);
  --surface: #111317;
  --surface-2: #161a20;
  --elevated: #1b2027;
  --border: #23272f;
  --border-2: #2d333c;
  --text: #f3f5f8;
  --text-2: #a4adba;
  --text-3: #6b7480;
  --accent-fg: #c7f25b;
  --accent-tint: rgba(191,240,73,0.10);
  --accent-tint-2: rgba(191,240,73,0.16);
  --ok: #84e08a; --err: #ff8f8f; --warn: #ffce7d;
  --shadow: 0 1px 0 rgba(255,255,255,0.02), 0 22px 48px -28px rgba(0,0,0,0.8);
  --shadow-sm: 0 10px 24px -18px rgba(0,0,0,0.7);
  --ring: 0 0 0 3px rgba(191,240,73,0.18);
}
:root[data-theme="light"] {
  --bg: #f5f6f3;
  --bg-glow: radial-gradient(900px 460px at 88% -8%, rgba(150,200,40,0.14), transparent 60%);
  --surface: #ffffff;
  --surface-2: #f6f8f3;
  --elevated: #ffffff;
  --border: #e7e9e3;
  --border-2: #dde0d8;
  --text: #14181d;
  --text-2: #525a63;
  --text-3: #8b929b;
  --accent-fg: #5d8a13;
  --accent-tint: rgba(120,170,30,0.10);
  --accent-tint-2: rgba(120,170,30,0.16);
  --ok: #3f9d54; --err: #d3503f; --warn: #b9791c;
  --shadow: 0 1px 2px rgba(20,30,10,0.04), 0 18px 40px -22px rgba(20,30,10,0.22);
  --shadow-sm: 0 1px 2px rgba(20,30,10,0.05), 0 10px 22px -16px rgba(20,30,10,0.18);
  --ring: 0 0 0 3px rgba(120,170,30,0.20);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg-glow), var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px; line-height: 1.5;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh; display: flex; flex-direction: column;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}
a { color: var(--accent-fg); text-decoration: none; }
a:hover { opacity: 0.85; }
code, .mono { font-family: var(--mono); font-size: 0.88em; letter-spacing: 0; }
::selection { background: var(--accent-tint-2); }
h1 { font-size: clamp(24px, 3vw, 33px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.04; margin: 0; }
h2 { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; margin: 0; }
h3 { margin: 0; }
p { color: var(--text-2); margin: 0; }
.muted { color: var(--text-3); }
.eyebrow { font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); }

/* ---- top bar ---- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 20px; border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(16px) saturate(1.4);
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 16px; color: var(--text); letter-spacing: -0.02em; }
.brand:hover { opacity: 1; }
.brand .mark { width: 25px; height: 25px; color: var(--accent-fg); }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { color: var(--text-2); padding: 7px 12px; border-radius: var(--r-xs); font-size: 14px; font-weight: 500; transition: background 0.2s var(--ease), color 0.2s var(--ease); }
.nav a:hover { color: var(--text); background: var(--surface-2); opacity: 1; }
.nav a.on { color: var(--text); background: var(--surface-2); }
.inline { display: inline; margin: 0; }
.iconbtn {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: var(--r-xs);
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2); cursor: pointer;
  transition: transform 0.12s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.iconbtn:hover { color: var(--text); border-color: var(--border-2); }
.iconbtn:active { transform: scale(0.94); }
.iconbtn svg { width: 17px; height: 17px; }
[data-theme="dark"] .ic-moon { display: none; }
[data-theme="light"] .ic-sun { display: none; }

main { flex: 1; width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 30px 20px 64px; }
footer { padding: 22px; text-align: center; color: var(--text-3); font-size: 12.5px; border-top: 1px solid var(--border); }
.footdot { margin: 0 7px; opacity: 0.5; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: 14px; font-weight: 600; letter-spacing: -0.01em;
  padding: 10px 17px; border-radius: var(--r-sm); border: 1px solid transparent; cursor: pointer;
  background: var(--accent); color: var(--accent-ink);
  transition: transform 0.12s var(--ease), filter 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn:hover { filter: brightness(1.04); }
.btn:active { transform: translateY(1px) scale(0.99); }
.btn[disabled] { opacity: 0.6; cursor: progress; }
.btn svg { width: 16px; height: 16px; }
.btn.ghost { background: var(--surface); color: var(--text); border-color: var(--border-2); }
.btn.ghost:hover { background: var(--surface-2); filter: none; }
.btn.sm { padding: 8px 13px; font-size: 13px; }
.btn.tiny { padding: 6px 11px; font-size: 12.5px; border-radius: var(--r-xs); }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; color: var(--text-3); cursor: pointer; }
.linkbtn:hover { color: var(--text); }

/* ---- cards ---- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); box-shadow: var(--shadow); }
.card.pad { padding: 20px; }
.card-h { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 15px; }

/* ---- dashboard scaffold ---- */
.dash-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.dash-head h1 { margin-top: 4px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 22px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 16px 18px; box-shadow: var(--shadow-sm); transition: transform 0.18s var(--ease), border-color 0.2s var(--ease); }
.kpi:hover { transform: translateY(-2px); border-color: var(--border-2); }
.kpi .label { font-size: 12px; color: var(--text-3); font-weight: 600; }
.kpi .val { font-family: var(--mono); font-size: 27px; font-weight: 600; letter-spacing: -0.02em; margin-top: 6px; }
.kpi .val .accent { color: var(--accent-fg); }
.kpi .hint { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.layout { display: grid; grid-template-columns: 1.7fr 1fr; gap: 18px; align-items: start; }
.rail { display: grid; gap: 18px; }
@media (max-width: 900px) { .kpis { grid-template-columns: 1fr; } .layout { grid-template-columns: 1fr; } }

/* ---- mode hero (the centerpiece) ---- */
.mode { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 22px; box-shadow: var(--shadow); margin-bottom: 18px; position: relative; overflow: hidden; }
.mode::before { content: ""; position: absolute; inset: 0; background: var(--accent-tint); opacity: 0.5; pointer-events: none; -webkit-mask: linear-gradient(180deg, #000, transparent 55%); mask: linear-gradient(180deg, #000, transparent 55%); }
.mode > * { position: relative; }
.mode .head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 4px; }
.mode .head .t { font-size: 18px; font-weight: 800; letter-spacing: -0.02em; }
.mode .sub { color: var(--text-2); font-size: 13.5px; margin-bottom: 16px; }
.mode-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 720px) { .mode-cards { grid-template-columns: 1fr; } }
.mode-card {
  text-align: left; background: var(--surface-2); border: 1.5px solid var(--border); border-radius: var(--r);
  padding: 16px; cursor: pointer; font: inherit; color: var(--text); position: relative;
  transition: transform 0.16s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.mode-card:hover { transform: translateY(-2px); border-color: var(--border-2); }
.mode-card .ic { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; background: var(--surface); border: 1px solid var(--border); color: var(--text-2); margin-bottom: 11px; transition: all 0.2s var(--ease); }
.mode-card .ic svg { width: 18px; height: 18px; }
.mode-card h3 { font-size: 14.5px; font-weight: 700; letter-spacing: -0.01em; }
.mode-card p { font-size: 12.5px; margin-top: 4px; line-height: 1.45; }
.mode-card .tick { position: absolute; top: 13px; right: 13px; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); opacity: 0; transform: scale(0.5); transition: all 0.2s var(--ease); }
.mode-card .tick svg { width: 12px; height: 12px; }
.mode-card.on { border-color: var(--accent); background: var(--accent-tint); box-shadow: var(--ring); }
.mode-card.on .ic { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.mode-card.on .tick { opacity: 1; transform: scale(1); }
.filter { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.filter label { font-size: 12.5px; color: var(--text-2); font-weight: 600; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 10px 0; }
.tag { display: inline-flex; align-items: center; gap: 7px; background: var(--surface); border: 1px solid var(--border-2); border-radius: 999px; padding: 4px 6px 4px 12px; font-size: 13px; font-weight: 500; }
.tag button { background: none; border: 0; cursor: pointer; color: var(--text-3); display: grid; place-items: center; padding: 2px; border-radius: 50%; }
.tag button:hover { color: var(--err); background: color-mix(in srgb, var(--err) 14%, transparent); }
.tag button svg { width: 13px; height: 13px; }

/* ---- inputs ---- */
input[type=text], input[type=email], input[type=password] {
  width: 100%; padding: 11px 13px; font: inherit; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border-2); border-radius: var(--r-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}
input::placeholder { color: var(--text-3); }
input:focus { outline: none; border-color: var(--accent); box-shadow: var(--ring); }
.field { display: grid; gap: 7px; margin-bottom: 14px; }
label { font-size: 13px; color: var(--text-2); font-weight: 500; }
.help { font-size: 12.5px; color: var(--text-3); }

/* ---- status / pills ---- */
.status { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--text-3); position: relative; flex: none; }
.dot.ok { background: var(--ok); }
.dot.err { background: var(--err); }
.dot.warn { background: var(--warn); }
.dot.ok::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1.5px solid var(--ok); animation: breathe 2.4s var(--ease) infinite; }
@keyframes breathe { 0% { transform: scale(0.5); opacity: 0.7; } 70% { transform: scale(1.6); opacity: 0; } 100% { opacity: 0; } }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: 999px; font-size: 12px; font-weight: 600; border: 1px solid transparent; }
.pill.ok { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.pill.err { background: color-mix(in srgb, var(--err) 12%, transparent); color: var(--err); border-color: color-mix(in srgb, var(--err) 28%, transparent); }
.pill.warn { background: color-mix(in srgb, var(--warn) 12%, transparent); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 28%, transparent); }
.pill.muted { background: var(--surface-2); color: var(--text-3); border-color: var(--border); }

/* ---- alerts / notes ---- */
.alert { padding: 11px 13px; border-radius: var(--r-sm); font-size: 13.5px; }
.alert.err { background: color-mix(in srgb, var(--err) 9%, transparent); border: 1px solid color-mix(in srgb, var(--err) 30%, transparent); color: var(--err); }
.alert.ok { background: color-mix(in srgb, var(--ok) 9%, transparent); border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent); color: var(--ok); }
.note { background: var(--surface-2); border: 1px solid var(--border); border-left: 2px solid var(--accent); padding: 11px 13px; border-radius: var(--r-sm); color: var(--text-2); font-size: 13px; }
.note.warn { border-left-color: var(--warn); }

/* ---- appointment list ---- */
.listhead { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 2px 0 6px; }
.listhead .lt { display: flex; align-items: baseline; gap: 9px; }
.listhead .c { font-family: var(--mono); font-size: 12.5px; color: var(--text-3); }
.appts { display: grid; }
.appt { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; padding: 13px 12px; border-radius: var(--r-sm); border: 1px solid transparent; animation: rise 0.45s var(--ease) both; animation-delay: calc(var(--i, 0) * 35ms); }
.appt + .appt { border-top: 1px solid var(--border); border-radius: 0; }
.appt.on { background: var(--accent-tint); border-color: transparent; border-top-color: transparent; box-shadow: inset 2px 0 0 var(--accent); }
.appt .when { font-family: var(--mono); font-size: 12px; color: var(--accent-fg); margin-bottom: 3px; }
.appt .title { font-weight: 600; font-size: 14px; }
.appt .meta { color: var(--text-3); font-size: 12.5px; margin-top: 2px; }
.appt.cancelled .title { text-decoration: line-through; color: var(--text-3); }
.appt .right { display: flex; align-items: center; gap: 11px; }
@keyframes rise { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: none; } }

/* toggle switch */
.switch { position: relative; width: 42px; height: 24px; flex: none; cursor: pointer; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.switch .track { position: absolute; inset: 0; background: var(--border-2); border-radius: 999px; transition: background 0.22s var(--ease); }
.switch .thumb { position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,0.35); transition: transform 0.24s var(--ease); }
.switch input:checked ~ .track { background: var(--accent); }
.switch input:checked ~ .thumb { transform: translateX(18px); }
.switch input:focus-visible ~ .track { box-shadow: var(--ring); }

/* feed url */
.feedurl { display: flex; gap: 8px; margin-top: 9px; }
.feedurl input { font-family: var(--mono); font-size: 11.5px; color: var(--text-2); }

/* ---- toasts ---- */
#toasts { position: fixed; right: 18px; bottom: 18px; z-index: 80; display: grid; gap: 10px; }
.toast { display: flex; align-items: center; gap: 10px; padding: 12px 15px; border-radius: var(--r-sm); font-size: 13.5px; font-weight: 500; background: var(--elevated); color: var(--text); border: 1px solid var(--border-2); box-shadow: var(--shadow); animation: toastin 0.4s var(--ease); }
.toast.ok { border-left: 3px solid var(--accent); }
.toast.err { border-left: 3px solid var(--err); }
.toast svg { width: 16px; height: 16px; flex: none; }
@keyframes toastin { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: none; } }

/* ---- skeleton / empty / spinner ---- */
.sk { background: linear-gradient(100deg, var(--surface-2) 30%, var(--border) 50%, var(--surface-2) 70%); background-size: 200% 100%; border-radius: 8px; animation: shimmer 1.3s linear infinite; }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.empty { text-align: center; padding: 34px 16px; color: var(--text-3); }
.empty svg { width: 30px; height: 30px; opacity: 0.5; margin-bottom: 10px; }
.spin { animation: spin 0.8s linear infinite; display: inline-grid; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- auth + landing ---- */
.auth { max-width: 410px; margin: 7vh auto 0; }
.auth h1 { font-size: 25px; } .auth .sub { margin: 6px 0 18px; } .auth .card { padding: 24px; } .auth .btn { width: 100%; margin-top: 4px; }
.auth .alt { text-align: center; margin-top: 16px; font-size: 13.5px; color: var(--text-3); }
.hero { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 44px; align-items: center; padding: 26px 0 12px; }
@media (max-width: 820px) { .hero { grid-template-columns: 1fr; gap: 28px; } }
.hero .lead { font-size: 17px; color: var(--text-2); max-width: 50ch; margin: 14px 0 22px; }
.steps { display: grid; }
.steps .row { display: flex; gap: 14px; padding: 14px 0; border-top: 1px solid var(--border); }
.steps .n { font-family: var(--mono); color: var(--accent-fg); font-size: 13px; min-width: 24px; }
.steps .row strong { font-weight: 700; } .steps .row span { display: block; color: var(--text-3); font-size: 13px; margin-top: 2px; }

/* ---- admin rows ---- */
.rowline { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; padding: 13px 4px; border-top: 1px solid var(--border); }
.rowline:first-child { border-top: 0; }
.rowline .meta { color: var(--text-3); font-size: 12.5px; margin-top: 3px; }
.rowline .when { font-family: var(--mono); font-size: 12px; color: var(--text-3); }

/* ---- event-field checkboxes ---- */
.checks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 6px; }
@media (max-width: 640px) { .checks { grid-template-columns: 1fr 1fr; } }
.chk { display: flex; align-items: center; gap: 10px; padding: 11px 13px; border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--surface-2); cursor: pointer; font-size: 13.5px; font-weight: 500; user-select: none; transition: border-color 0.2s var(--ease), background 0.2s var(--ease); }
.chk:hover { border-color: var(--border-2); }
.chk.on { border-color: var(--accent); background: var(--accent-tint); }
.chk input { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }