:root {
  --ink: #0c1f1a;
  --ink-soft: #1a332c;
  --mist: #e8f2ee;
  --paper: #f4faf7;
  --line: rgba(12, 31, 26, 0.12);
  --accent: #1fa67a;
  --accent-deep: #0d7a58;
  --warn: #c45c3e;
  --shadow: 0 18px 50px rgba(12, 31, 26, 0.12);
  --radius: 18px;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Syne", "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(31, 166, 122, 0.22), transparent 60%),
    radial-gradient(700px 420px at 100% 0%, rgba(12, 31, 26, 0.08), transparent 55%),
    linear-gradient(180deg, #eef7f3 0%, var(--paper) 45%, #e7f0eb 100%);
}

.brand {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.35rem;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  max-width: 880px;
  margin: 0 auto;
  animation: rise 0.5s ease both;
}
.brand-line { display: flex; align-items: baseline; gap: 0.75rem; flex-wrap: wrap; }
.hint { color: rgba(12,31,26,0.45); font-size: 0.9rem; }
.top-right { display: flex; align-items: center; gap: 0.75rem; }
.who { font-size: 0.9rem; color: rgba(12,31,26,0.55); }

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0.5rem 1.25rem 3rem;
  display: grid;
  gap: 1.25rem;
}

.panel {
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.35rem 1.5rem;
  box-shadow: var(--shadow);
  animation: rise 0.55s ease both;
}
.list.panel { animation-delay: 0.08s; }

h1, h2 {
  font-family: var(--display);
  letter-spacing: -0.03em;
  margin: 0 0 0.25rem;
}
h1 { font-size: 1.75rem; }
h2 { font-size: 1.2rem; }
.sub { margin: 0 0 1.2rem; color: rgba(12,31,26,0.55); }

label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
}
label.full { grid-column: 1 / -1; }
.opt { font-weight: 500; color: rgba(12,31,26,0.4); margin-left: 0.35rem; }

input, select {
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31, 166, 122, 0.18);
}

.row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0.85rem;
  margin-top: 0.85rem;
}
@media (max-width: 640px) {
  .row { grid-template-columns: 1fr; }
  .top { padding: 1rem; }
}

.preview {
  margin: 0.9rem 0 0.4rem;
  font-size: 0.92rem;
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
}

.err {
  color: var(--warn);
  font-size: 0.9rem;
  margin: 0.5rem 0 0;
}

.btn {
  font: inherit;
  font-weight: 600;
  border: none;
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s, color 0.2s, opacity 0.2s;
}
a.btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn:active { transform: scale(0.98); }
.btn.primary {
  background: var(--ink);
  color: #f4faf7;
}
.btn.primary:hover { background: var(--ink-soft); }
.btn.secondary {
  background: rgba(31,166,122,0.14);
  color: var(--accent-deep);
}
.btn.ghost {
  background: transparent;
  color: rgba(12,31,26,0.65);
  border: 1px solid var(--line);
}
.btn.danger {
  background: rgba(196,92,62,0.1);
  color: var(--warn);
}
.btn.wide { width: 100%; margin-top: 0.85rem; padding: 0.85rem; }
.btn.sm { padding: 0.4rem 0.75rem; font-size: 0.82rem; }

.result {
  margin-top: 1.1rem;
  padding: 1rem;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(31,166,122,0.12), rgba(12,31,26,0.04));
  border: 1px solid rgba(31,166,122,0.25);
  animation: pop 0.35s ease both;
}
.result-main { min-width: 0; display: grid; gap: 0.45rem; }
.result p { margin: 0; font-size: 0.85rem; color: rgba(12,31,26,0.55); }
.result #resultUrl {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--accent-deep);
  word-break: break-all;
  text-decoration: none;
}
.result #resultUrl:hover { text-decoration: underline; }
.result-actions { display: flex; flex-wrap: wrap; gap: 0.45rem; }

.list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}
.list-box { display: grid; gap: 0.7rem; }
.empty { margin: 0.5rem 0; color: rgba(12,31,26,0.45); text-align: center; padding: 1.5rem 0; }

.item {
  display: flex;
  gap: 0.85rem;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s;
}
.item:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(12,31,26,0.06); }
.item.expired { opacity: 0.55; }
.item-main { min-width: 0; flex: 1; }
.short {
  font-weight: 700;
  color: var(--accent-deep);
  text-decoration: none;
  word-break: break-all;
}
.short:hover { text-decoration: underline; }
.long {
  margin: 0.25rem 0 0;
  font-size: 0.86rem;
  color: rgba(12,31,26,0.5);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.meta { margin: 0.35rem 0 0; font-size: 0.78rem; color: rgba(12,31,26,0.4); }
.item-actions { display: flex; gap: 0.4rem; flex-shrink: 0; }

/* auth */
.auth-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(700px 400px at 20% 0%, rgba(31,166,122,0.25), transparent 60%),
    linear-gradient(165deg, #0c1f1a 0%, #16352c 45%, #0c1f1a 100%);
  color: #f4faf7;
}
.auth-card {
  width: min(400px, 100%);
  background: rgba(244,250,247,0.96);
  color: var(--ink);
  border-radius: 22px;
  padding: 2rem 1.6rem 1.75rem;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
  animation: rise 0.5s ease both;
}
.auth-card .brand { color: var(--accent-deep); margin: 0 0 0.75rem; }
.auth-card h1 { margin-bottom: 0.2rem; }
.auth-card .sub { margin-bottom: 1.35rem; }
.auth-card form { display: grid; gap: 0.9rem; }
.auth-card .btn.primary { margin-top: 0.35rem; }

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
@keyframes pop {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: none; }
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%) translateY(12px);
  background: var(--ink);
  color: #f4faf7;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 50;
  box-shadow: var(--shadow);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}
.badge.pending { background: #fff3cd; color: #856404; }
.badge.approved { background: rgba(31,166,122,0.15); color: var(--accent-deep); }
.badge.rejected { background: rgba(196,92,62,0.12); color: var(--warn); }