/* SMS2Telegram — Pastel Futuristic UI
   Palette: lavender primary, mint/pink/peach/sky accents on cream-lavender mesh
   Effects: glassmorphism (backdrop-filter), animated orbs, soft glow shadows
*/

:root {
  /* Surfaces */
  --bg: #f5f3ff;
  --bg-2: #fef7ff;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-2: rgba(255, 255, 255, 0.55);
  --surface-solid: #ffffff;
  --border: rgba(161, 138, 255, 0.18);
  --border-strong: rgba(161, 138, 255, 0.32);

  /* Text */
  --text: #2a1f4d;
  --text-soft: #4a3d70;
  --muted: #8a7fb0;

  /* Pastel accents */
  --primary: #a18aff;          /* lavender */
  --primary-h: #8b6fff;
  --primary-soft: rgba(161, 138, 255, 0.18);
  --primary-glow: rgba(161, 138, 255, 0.45);

  --mint: #7fe7c6;
  --mint-soft: rgba(127, 231, 198, 0.22);
  --mint-text: #0f7355;

  --pink: #ffafd2;
  --pink-soft: rgba(255, 175, 210, 0.22);
  --pink-text: #a02b6a;

  --peach: #ffc59e;
  --peach-soft: rgba(255, 197, 158, 0.22);
  --peach-text: #b35a1a;

  --sky: #9fd6ff;
  --sky-soft: rgba(159, 214, 255, 0.22);
  --sky-text: #1a6db5;

  /* Status (pastel) */
  --ok: #34c79a;
  --err: #ff7b9c;
  --warn: #ffb572;

  /* Tokens */
  --radius: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --gap: 14px;
  --shadow-sm: 0 2px 10px rgba(161, 138, 255, 0.08);
  --shadow-md: 0 8px 28px rgba(161, 138, 255, 0.14), 0 2px 8px rgba(255, 175, 210, 0.08);
  --shadow-glow: 0 8px 24px rgba(161, 138, 255, 0.28);
  --blur: blur(18px) saturate(160%);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  color: var(--text);
  background: var(--bg);
  min-height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans Thai", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
  position: relative;
  overflow-x: hidden;
  /* Soft pastel mesh */
  background:
    radial-gradient(1200px 800px at 10% -10%, rgba(161, 138, 255, 0.18), transparent 60%),
    radial-gradient(1000px 700px at 110% 10%, rgba(255, 175, 210, 0.22), transparent 60%),
    radial-gradient(900px 700px at 50% 120%, rgba(127, 231, 198, 0.18), transparent 60%),
    linear-gradient(180deg, #f5f3ff 0%, #fef7ff 100%);
  background-attachment: fixed;
}

/* Animated floating orbs */
body::before,
body::after {
  content: "";
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  z-index: -1;
  pointer-events: none;
  animation: drift 22s ease-in-out infinite alternate;
}
body::before {
  top: -120px;
  left: -120px;
  background: radial-gradient(circle, #b8a4ff 0%, rgba(184, 164, 255, 0) 70%);
}
body::after {
  bottom: -160px;
  right: -160px;
  background: radial-gradient(circle, #ffc7df 0%, rgba(255, 199, 223, 0) 70%);
  animation-delay: -6s;
}

@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(60px, 40px) scale(1.08); }
  100% { transform: translate(-30px, 60px) scale(0.95); }
}

a { color: var(--primary-h); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary); }

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 20px 16px;
}

/* ───────────── Top bar (glass) ───────────── */
.topbar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, var(--shadow-sm);
}
.topbar .brand {
  font-weight: 700;
  font-size: 18px;
  background: linear-gradient(135deg, #a18aff 0%, #ff9ec7 60%, #7fe7c6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.01em;
}
.topbar nav { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.topbar nav a,
.topbar nav .link-btn {
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.topbar nav a:hover,
.topbar nav .link-btn:hover {
  background: var(--primary-soft);
  color: var(--primary-h);
  transform: translateY(-1px);
}
.topbar nav .link-btn {
  background: none; border: none; cursor: pointer;
  font-family: inherit;
}
.topbar .logout-form { display: inline; margin: 0; }

@media (min-width: 640px) {
  .topbar { flex-direction: row; align-items: center; justify-content: space-between; }
}

/* ───────────── Cards (glass) ───────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 18px;
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow-md), 0 1px 0 rgba(255,255,255,0.7) inset;
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { box-shadow: var(--shadow-md), 0 1px 0 rgba(255,255,255,0.8) inset, 0 12px 32px rgba(161,138,255,0.12); }
.card h2 {
  margin: 0 0 14px;
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}
.card h3 { margin: 18px 0 10px; font-size: 15px; font-weight: 600; color: var(--text); }

/* ───────────── Forms ───────────── */
.form-stack, .form-grid { display: grid; gap: var(--gap); }
.form-grid { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .full { grid-column: 1 / -1; }
}

label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 13px; font-weight: 600; color: var(--text-soft);
}
label.inline { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-weight: 500; }
label small { color: var(--muted); font-weight: 400; }
label em { color: var(--err); font-style: normal; }

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
textarea,
select {
  background: var(--surface-solid);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 11px 14px;
  font: inherit;
  width: 100%;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
input[type="text"]:hover,
input[type="password"]:hover,
textarea:hover,
select:hover {
  border-color: rgba(161, 138, 255, 0.55);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
  background: #fff;
}
input:disabled { background: rgba(245, 243, 255, 0.6); color: var(--muted); cursor: not-allowed; }

textarea { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; min-height: 120px; }

/* ───────────── Buttons ───────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--surface-solid);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 9px 16px;
  font: inherit; font-size: 14px; font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  box-shadow: var(--shadow-sm);
}
.btn:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-h);
  transform: translateY(-1px);
}
.btn:active { transform: translateY(0); }

.btn.primary {
  background: linear-gradient(135deg, #b8a4ff 0%, #a18aff 50%, #8b6fff 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn.primary:hover {
  background: linear-gradient(135deg, #c4b3ff 0%, #a896ff 50%, #9079ff 100%);
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(161, 138, 255, 0.38);
  color: #fff;
}

.btn.danger {
  background: linear-gradient(135deg, #ffb1c5 0%, #ff8aa8 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(255, 123, 156, 0.32);
}
.btn.danger:hover {
  background: linear-gradient(135deg, #ffc1d2 0%, #ff9bb7 100%);
  color: #fff;
}

.btn.small { padding: 6px 12px; font-size: 12.5px; }
.inline-form { display: inline; margin: 0; }

/* ───────────── Flash ───────────── */
.flash-stack { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.flash {
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid;
  font-size: 14px;
  font-weight: 500;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  animation: flashIn .35s ease-out;
}
@keyframes flashIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.flash-ok {
  background: var(--mint-soft);
  border-color: rgba(127, 231, 198, 0.55);
  color: var(--mint-text);
}
.flash-error {
  background: var(--pink-soft);
  border-color: rgba(255, 175, 210, 0.55);
  color: var(--pink-text);
}

/* ───────────── Login ───────────── */
.login-card {
  max-width: 400px;
  margin: 64px auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow-md), 0 1px 0 rgba(255,255,255,0.8) inset;
  text-align: left;
}
.login-card h1 {
  margin: 0 0 6px;
  font-size: 26px;
  font-weight: 700;
  background: linear-gradient(135deg, #a18aff 0%, #ff9ec7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}
.login-card .muted { margin: 0 0 22px; }

/* ───────────── Endpoint list ───────────── */
.endpoint-list { display: grid; gap: 14px; }
.endpoint {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.endpoint:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.endpoint header { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.endpoint h3 { margin: 0; font-size: 16px; font-weight: 600; display: flex; align-items: center; gap: 8px; }

.url-row {
  display: flex; gap: 8px; align-items: center;
  margin: 10px 0;
  background: rgba(255, 255, 255, 0.6);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 10px 12px;
  overflow-x: auto;
}
.url-row code { font-size: 12px; white-space: nowrap; background: none; padding: 0; color: var(--text-soft); }
.endpoint .meta { font-size: 12px; color: var(--muted); margin: 6px 0 10px; }
.endpoint .actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.test-result { font-size: 12px; font-weight: 600; }
.test-result.ok { color: var(--mint-text); }
.test-result.err { color: var(--pink-text); }

/* ───────────── Badge ───────────── */
.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge.on {
  background: var(--mint-soft);
  color: var(--mint-text);
  border: 1px solid rgba(127, 231, 198, 0.45);
}
.badge.off {
  background: var(--peach-soft);
  color: var(--peach-text);
  border: 1px solid rgba(255, 197, 158, 0.45);
}

/* ───────────── Help & misc ───────────── */
.help-body { padding-top: 8px; }
details {
  background: rgba(255,255,255,0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 14px;
  margin-bottom: 10px;
  transition: background .2s ease;
}
details[open] { background: rgba(255,255,255,0.75); }
details summary { cursor: pointer; font-weight: 600; padding: 10px 0; color: var(--text); }
details summary::marker { color: var(--primary); }

.en { color: var(--muted); font-weight: 400; font-size: 0.9em; }
.small { font-size: 12px; }
.muted { color: var(--muted); }

code {
  background: var(--primary-soft);
  color: var(--primary-h);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12.5px;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
pre {
  background: rgba(255,255,255,0.65);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  overflow-x: auto;
  font-size: 12.5px;
  color: var(--text);
}
pre code { background: none; color: inherit; padding: 0; }

/* ───────────── History ───────────── */
.filter-row { display: flex; align-items: end; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.msg-list { display: grid; gap: 12px; }
.msg {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-left: 3px solid transparent;
  transition: transform .15s ease, box-shadow .2s ease;
}
.msg:hover { box-shadow: var(--shadow-sm); }
.msg.ok  { border-left-color: var(--mint); }
.msg.err { border-left-color: var(--err); }
.msg header { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; align-items: center; }
.msg .status { font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.msg.ok .status { color: var(--mint-text); }
.msg.err .status { color: var(--pink-text); }
.msg .ep {
  background: var(--sky-soft);
  color: var(--sky-text);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-weight: 600;
}
.msg .when { color: var(--muted); margin-left: auto; }
.msg .from { font-size: 13px; margin: 8px 0 4px; font-weight: 500; color: var(--text-soft); }
.msg .body {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 240px;
  overflow: auto;
  background: rgba(255,255,255,0.55);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
}

.pager {
  display: flex; gap: 12px; align-items: center; justify-content: center;
  padding: 20px 0; flex-wrap: wrap;
}

/* ───────────── Footer ───────────── */
.footer {
  text-align: center;
  padding: 32px 16px 48px;
  color: var(--muted);
  font-size: 12px;
}
.footer span {
  background: rgba(255,255,255,0.55);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ───────────── Reduced motion ───────────── */
@media (prefers-reduced-motion: reduce) {
  body::before, body::after { animation: none; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}