/* Mailbox panel — visual language aligned with website/ */

:root {
  --bg: #12141c;
  --bg-deep: #0b0d13;
  --surface: #1e2230;
  --surface-2: #262b3b;
  --accent: #2f80ed;
  --cyan: #00d1ff;
  --text: #f5f6fa;
  --muted: #8f9bb3;
  --line: rgba(245, 246, 250, 0.09);
  --line-strong: rgba(245, 246, 250, 0.18);
  --glow-cyan: rgba(0, 209, 255, 0.35);
  --ok-bg: rgba(34, 160, 90, 0.16);
  --ok-ink: #7dffa8;
  --err-bg: rgba(200, 60, 50, 0.18);
  --err-ink: #ffb4ae;
  --font-display: "Bricolage Grotesque", "Trebuchet MS", "Helvetica Neue", sans-serif;
  --font-body: "Manrope", "Trebuchet MS", "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", "DejaVu Sans Mono", monospace;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 520px at 82% -10%, rgba(0, 209, 255, 0.12), transparent 62%),
    radial-gradient(780px 580px at 8% 8%, rgba(47, 128, 237, 0.15), transparent 60%),
    linear-gradient(180deg, #0d0f16 0%, var(--bg) 40%, #10121a 100%);
}

a {
  color: var(--cyan);
  text-decoration-color: rgba(0, 209, 255, 0.35);
  text-underline-offset: 3px;
}
a:hover { text-decoration-color: currentColor; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 640px;
  margin: 0 auto;
  padding: 1.35rem 1.25rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.brand svg {
  width: 1.55rem;
  height: 1.55rem;
  color: var(--cyan);
}

.brand:hover { color: var(--text); text-decoration: none; }

.topbar__meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3.5rem;
}

.page-head {
  margin: 1.25rem 0 1.75rem;
}

.page-head--row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.btn--add {
  width: auto;
  white-space: nowrap;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  justify-content: flex-end;
}

.row-actions form { margin: 0; }

.row-link { cursor: pointer; }
.row-link:hover td { background: rgba(255, 255, 255, 0.03); }

textarea {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: var(--bg-deep);
  color: var(--text);
  padding: 0.65rem 0.75rem;
  font: inherit;
  resize: vertical;
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-head h1 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.45rem);
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.08;
}

.page-head p {
  margin: 0;
  color: var(--muted);
  max-width: 42ch;
}

.panel {
  background: linear-gradient(180deg, rgba(30, 34, 48, 0.92), rgba(23, 26, 36, 0.96));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.45rem 1.35rem 1.55rem;
  box-shadow: 0 24px 60px -36px rgba(0, 0, 0, 0.75);
}

.panel p { margin: 0; color: var(--muted); }

.field {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text);
}

input,
select {
  width: 100%;
  padding: 0.78rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  font: inherit;
  font-size: 0.98rem;
  background: var(--bg-deep);
  color: var(--text);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

input::placeholder { color: rgba(143, 155, 179, 0.7); }

input:focus,
select:focus {
  outline: none;
  border-color: rgba(0, 209, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(0, 209, 255, 0.14);
}

select {
  appearance: none;
  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' stroke='%2300d1ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.9rem 1.2rem;
  border: none;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--accent), var(--cyan));
  color: #061018;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 14px 36px -16px var(--glow-cyan);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px -14px var(--glow-cyan);
  text-decoration: none;
  color: #061018;
}

.btn:active { transform: translateY(0); }

.btn--ghost {
  width: auto;
  background: transparent;
  color: var(--cyan);
  border: 1px solid rgba(0, 209, 255, 0.35);
  box-shadow: none;
  padding: 0.65rem 1.1rem;
  font-size: 0.88rem;
}

.btn--ghost:hover {
  background: rgba(0, 209, 255, 0.07);
  color: var(--cyan);
  box-shadow: none;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.actions .btn { width: auto; min-width: 10rem; }

.hint {
  margin: 1rem 0 0;
  font-size: 0.84rem;
  color: var(--muted);
}

.hint strong { color: var(--text); font-weight: 600; }

.flash {
  border-radius: 12px;
  padding: 0.85rem 1rem;
  margin-bottom: 1.15rem;
  font-size: 0.92rem;
  border: 1px solid transparent;
}

.flash.ok {
  background: var(--ok-bg);
  color: var(--ok-ink);
  border-color: rgba(125, 255, 168, 0.25);
}

.flash.err {
  background: var(--err-bg);
  color: var(--err-ink);
  border-color: rgba(255, 180, 174, 0.28);
}

.notice {
  margin-top: 1.5rem;
  padding: 1rem 1.1rem;
  border-left: 2px solid var(--cyan);
  background: rgba(0, 209, 255, 0.05);
  border-radius: 0 12px 12px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.wrap--wide { max-width: 880px; }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  max-width: 880px;
  margin: 0.85rem auto 0;
  padding: 0 1.25rem;
}
.tabs__item {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  border: 1px solid transparent;
}
.tabs__item.is-active {
  color: var(--text);
  border-color: var(--line-strong);
  background: var(--surface);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem 1rem;
}
.card__k { margin: 0; font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.card__v { margin: 0.35rem 0 0; font-size: 1.55rem; font-weight: 600; }
.card__s { margin: 0.25rem 0 0; font-size: 0.75rem; color: var(--muted); }

.panel h2 { margin: 0 0 0.65rem; font-size: 1.1rem; }

.grid { width: 100%; border-collapse: collapse; }
.grid th, .grid td { text-align: left; padding: 0.55rem 0.35rem; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.mono { font-family: var(--font-mono); font-size: 0.8rem; }

.topbar form.topbar__meta { display: flex; align-items: center; gap: 0.75rem; }
.topbar form .btn { width: auto; margin: 0; }