@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,600;12..96,700;12..96,800&family=Hanken+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap');

:root {
  --bg: #0a0b0d;
  --bg-2: #0e1013;
  --surface: #131619;
  --surface-2: #181c21;
  --elevated: #1d2228;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #eef1f3;
  --muted: #9aa3ad;
  --faint: #6b7480;
  --accent: #c6f24e;          /* acid lime */
  --accent-2: #a6e000;
  --accent-ink: #11180a;      /* text that sits on the accent */
  --accent-glow: rgba(198, 242, 78, 0.28);
  --danger: #ff6b6b;
  --danger-line: rgba(255, 107, 107, 0.35);
  --danger-bg: rgba(255, 107, 107, 0.10);
  --ok: #57e3a3;
  --ok-line: rgba(87, 227, 163, 0.35);
  --ok-bg: rgba(87, 227, 163, 0.10);
  --radius: 18px;
  --radius-sm: 12px;
  --tap: 46px;
  --shadow: 0 18px 40px -22px rgba(0, 0, 0, 0.9);
  --font-display: "Bricolage Grotesque", "Hanken Grotesk", sans-serif;
  --font-body: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font: 15px/1.55 var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Atmospheric backdrop: accent glow + faint grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 78% -8%, var(--accent-glow), transparent 60%),
    radial-gradient(700px 600px at 0% 0%, rgba(86, 130, 255, 0.10), transparent 55%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 75%);
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #d9f97a; }

code, pre { font-family: var(--font-mono); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

::selection { background: var(--accent); color: var(--accent-ink); }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 24px;
  background: rgba(10, 11, 13, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
}
.brand .logo {
  background: var(--accent);
  color: var(--accent-ink);
  width: 32px; height: 32px;
  border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px;
  flex: none;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06), 0 8px 22px -8px var(--accent-glow);
}
.brand:hover { color: var(--text); }
.topbar nav { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.nav-link {
  color: var(--muted);
  padding: 9px 14px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  line-height: 1;
  display: inline-flex; align-items: center;
  border: 1px solid transparent;
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.05); border-color: var(--line); }
.nav-link.as-link { background: transparent; cursor: pointer; font: inherit; font-weight: 600; }

/* ---------- Layout ---------- */
.container { max-width: 1120px; margin: 36px auto; padding: 0 22px; }

.hero { margin-bottom: 26px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 14px;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(198, 242, 78, 0.05);
}

/* ---------- Email card ---------- */
.email-card {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.email-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
  position: relative;
}
.email-glyph {
  flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px;
  border-radius: var(--radius-sm);
  background: rgba(198, 242, 78, 0.10);
  border: 1px solid var(--line);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 22px; font-weight: 600;
}
.email-field {
  flex: 1 1 auto;
  min-width: 0;
  border: 1px solid var(--line-strong);
  background: #0c0e10;
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 4vw, 19px);
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.2px;
  overflow: hidden; text-overflow: ellipsis;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.email-field:hover { border-color: var(--accent); }
.email-row .btn { flex: none; }

/* Action buttons — equal-width auto grid, tidy on every screen */
.email-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.email-buttons .btn { width: 100%; }

/* Change-address slide-down panel */
.change-panel {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.28s ease, opacity 0.2s ease, margin-top 0.28s ease;
}
.change-panel.open { max-height: 340px; opacity: 1; margin-top: 14px; }
.change-form {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  background: #0c0e10;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  margin-top: 2px;
}
.change-form input, .change-form select {
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 11px 13px;
  font-size: 14px;
  min-height: var(--tap);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-body);
}
.change-form input { flex: 1 1 160px; min-width: 0; }
.change-form select { font-family: var(--font-mono); }
.change-form .at { color: var(--faint); font-family: var(--font-mono); }

.email-actions { display: flex; align-items: center; gap: 16px; margin-top: 16px; flex-wrap: wrap; }
.status {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--muted);
  font-size: 13px;
  font-family: var(--font-mono);
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--faint);
  box-shadow: 0 0 0 0 transparent;
}
.status.fresh { color: var(--accent); }
.status.fresh .status-dot { background: var(--accent); box-shadow: 0 0 12px 2px var(--accent-glow); }

/* ---------- Buttons ---------- */
.btn {
  background: var(--elevated);
  border: 1px solid var(--line-strong);
  color: var(--text);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  min-height: var(--tap);
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  white-space: nowrap;
  transition: background 0.14s, border-color 0.14s, transform 0.06s, box-shadow 0.14s, color 0.14s;
}
.btn:hover { background: #252b32; border-color: var(--line-strong); }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}
.btn-primary:hover { background: #d4f96a; border-color: #d4f96a; box-shadow: 0 10px 26px -10px var(--accent-glow); }

.btn-danger { background: var(--danger-bg); border-color: var(--danger-line); color: var(--danger); }
.btn-danger:hover { background: rgba(255, 107, 107, 0.18); border-color: var(--danger); }

.btn-success { background: var(--ok-bg); border-color: var(--ok-line); color: var(--ok); }
.btn-success:hover { background: rgba(87, 227, 163, 0.18); border-color: var(--ok); }

/* Change address — clearly visible accent-outline pill */
.btn-change { background: rgba(198, 242, 78, 0.07); border-color: rgba(198, 242, 78, 0.4); color: var(--accent); }
.btn-change:hover { background: rgba(198, 242, 78, 0.14); border-color: var(--accent); }
.btn-change.active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.btn-sm { padding: 8px 13px; font-size: 13px; min-height: 38px; border-radius: 10px; }

/* ---------- Inbox ---------- */
.inbox {
  display: grid;
  grid-template-columns: 360px 1fr;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-height: 480px;
  overflow: hidden;
}
.inbox-list { border-right: 1px solid var(--line); overflow-y: auto; max-height: 72vh; }
.empty { color: var(--faint); padding: 36px 24px; text-align: center; font-size: 14px; }
.empty strong { color: var(--muted); }

.msg-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  text-align: left;
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 15px 18px;
  cursor: pointer;
  font: inherit; color: inherit;
  transition: background 0.12s;
}
.msg-row:hover { background: rgba(255,255,255,0.03); }
.msg-row.active { background: rgba(198, 242, 78, 0.07); box-shadow: inset 3px 0 0 var(--accent); }
.msg-from { font-weight: 700; color: var(--text); font-size: 14px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg-time { color: var(--faint); font-size: 12px; text-align: right; padding-left: 8px; font-family: var(--font-mono); }
.msg-subject { color: var(--muted); font-size: 13px; grid-column: 1 / -1; margin-top: 4px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.message-pane { padding: 24px 26px; overflow-y: auto; max-height: 72vh; }
.message-pane h3 { margin: 0 0 12px; font-family: var(--font-display); font-size: 21px; font-weight: 700; letter-spacing: -0.01em; word-break: break-word; }
.message-pane .meta { color: var(--muted); font-size: 13px; margin-bottom: 18px; font-family: var(--font-mono); }
.message-pane .meta div { margin: 3px 0; word-break: break-word; }
.message-pane .meta strong { color: var(--text); font-weight: 600; }

/* Email content sits on a light "sheet" so HTML mail renders correctly */
.message-body {
  background: #fbfbf8;
  color: #16181c;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px;
  margin-top: 10px;
  overflow-x: auto;
}
.message-body iframe { width: 100%; border: 0; min-height: 320px; background: #fff; border-radius: 8px; }

.tabs { display: flex; gap: 4px; align-items: center; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.tab {
  padding: 10px 14px; cursor: pointer; background: transparent; border: 0;
  font: inherit; font-family: var(--font-body); color: var(--muted); border-bottom: 2px solid transparent;
  font-weight: 600; font-size: 14px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.btn-back { display: none; margin-bottom: 16px; }

.footer { padding: 26px 0; color: var(--faint); text-align: center; font-size: 12px; font-family: var(--font-mono); }

/* ---------- Admin ---------- */
.admin .card {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 26px;
  margin-bottom: 20px;
}
.admin .card h2 { margin: 0 0 14px; font-family: var(--font-display); font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.muted { color: var(--muted); }
.row-form { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.row-form.col { flex-direction: column; align-items: stretch; max-width: 380px; }
.row-form input {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 12px 13px;
  font-size: 14px;
  min-height: var(--tap);
  background: #0c0e10;
  color: var(--text);
  font-family: var(--font-body);
  flex: 1 1 220px; min-width: 0;
}
.row-form.col input { flex: none; }
.row-form input::placeholder { color: var(--faint); }

.admin .card table.data { display: block; overflow-x: auto; white-space: nowrap; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th, table.data td { text-align: left; padding: 13px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.data th { color: var(--faint); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; font-family: var(--font-mono); }
table.data code { color: var(--accent); }
.badge { padding: 4px 11px; border-radius: 999px; font-size: 11px; font-weight: 700; display: inline-block; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.04em; }
.badge.ok { background: var(--ok-bg); color: var(--ok); border: 1px solid var(--ok-line); }
.badge.off { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger-line); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.alert { padding: 13px 15px; border-radius: var(--radius-sm); margin: 12px 0; font-size: 14px; }
.alert.error { background: var(--danger-bg); color: #ffb3b3; border: 1px solid var(--danger-line); }
.alert.info  { background: rgba(198, 242, 78, 0.08); color: var(--accent); border: 1px solid var(--line-strong); word-break: break-all; font-family: var(--font-mono); }
.hidden { display: none; }

.code {
  background: #07090b; color: var(--text); padding: 16px; border-radius: var(--radius-sm);
  white-space: pre; overflow-x: auto; font-size: 13px; border: 1px solid var(--line);
}
.code, pre.code { font-family: var(--font-mono); }

/* ---------- Auth page ---------- */
.auth-bg {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
}
.auth-wrap { width: 100%; padding: 20px; }
.auth-card {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  width: 100%; max-width: 380px; margin: 0 auto;
  padding: 30px 30px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 14px;
}
.auth-brand { margin-bottom: 6px; }
.auth-card h1 { margin: 0 0 4px; font-family: var(--font-display); font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.auth-card label { display: flex; flex-direction: column; gap: 7px; font-size: 13px; color: var(--muted); }
.auth-card input {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 13px;
  font-size: 16px; /* >=16px avoids iOS zoom-on-focus */
  background: #0c0e10;
  color: var(--text);
  font-family: var(--font-body);
}
.auth-card .btn { width: 100%; }
.auth-card small.muted { color: var(--faint); }
.auth-card code { color: var(--accent); }

/* ---------- Responsive ---------- */
@media (max-width: 800px) {
  .container { margin: 22px auto; padding: 0 16px; }
  .inbox { grid-template-columns: 1fr; min-height: 0; }
  .inbox-list { border-right: 0; max-height: none; }
  .message-pane { max-height: none; }

  /* Mobile master/detail: one panel at a time */
  .inbox .message-pane { display: none; }
  .inbox.reading .inbox-list { display: none; }
  .inbox.reading .message-pane { display: block; }
  .inbox.reading .btn-back { display: inline-flex; }
}

@media (max-width: 560px) {
  .topbar { padding: 12px 16px; }
  .brand { font-size: 17px; }
  .email-glyph { display: none; }
  .email-buttons { grid-template-columns: 1fr 1fr; }
  .change-form { flex-direction: column; align-items: stretch; }
  .change-form .at { display: none; }
  .change-form input, .change-form select, .change-form .btn { width: 100%; }
  .row-form:not(.col) { flex-direction: column; align-items: stretch; }
  .row-form:not(.col) .btn { width: 100%; }
}

@media (max-width: 380px) {
  .email-buttons { grid-template-columns: 1fr; }
}

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