/* ───────────────────────────────────────────────────────────────────
   Some CSC Members — Bulk Mailer
   Webflow-inspired design system: white surfaces, blue accent, Inter,
   soft shadows, rounded corners.
   ─────────────────────────────────────────────────────────────────── */
:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #f9fafb;
  --border: #e4e7ec;
  --border-strong: #d0d5dd;

  --text: #0d0f1c;
  --text-2: #344054;
  --muted: #667085;

  --primary: #146ef5;          /* Webflow blue */
  --primary-hover: #0f59d6;
  --primary-soft: #e8f0fe;

  --good: #079455;
  --good-soft: #e7f6ee;
  --bad: #d92d20;
  --bad-soft: #fef3f2;
  --warn: #b54708;
  --warn-soft: #fffaeb;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow: 0 1px 3px rgba(16, 24, 40, 0.1), 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow-lg: 0 12px 32px -12px rgba(16, 24, 40, 0.18);
  --ring: 0 0 0 4px rgba(20, 110, 245, 0.15);

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Login ─────────────────────────────────────────── */
.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(900px 480px at 50% -120px, var(--primary-soft), transparent),
    var(--bg);
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 36px 32px;
}
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.brand .logo {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #4a9bff);
  display: grid; place-items: center;
  font-weight: 800; font-size: 16px; color: #fff;
  box-shadow: var(--shadow);
}
.brand h1 { font-size: 17px; margin: 0; line-height: 1.2; letter-spacing: -0.01em; }
.brand p { margin: 3px 0 0; font-size: 12.5px; color: var(--muted); }

/* ── App shell ─────────────────────────────────────── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 26px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 20;
}
.container { max-width: 1080px; margin: 0 auto; padding: 26px; }

/* ── Tabs ──────────────────────────────────────────── */
.tabbar { border-bottom: 1px solid var(--border); background: var(--surface); }
.tabs { display: flex; gap: 4px; padding: 0 26px; }
.tab {
  appearance: none; background: none; border: none; cursor: pointer;
  font-family: var(--font); font-size: 14px; font-weight: 600; color: var(--muted);
  padding: 14px 16px; border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.tab:hover { color: var(--text-2); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}
.panel h2 { margin: 0 0 4px; font-size: 15px; letter-spacing: -0.01em; }
.panel .hint { margin: 0 0 18px; font-size: 12.5px; color: var(--muted); line-height: 1.5; }
.span-2 { grid-column: 1 / -1; }

/* ── Form controls ─────────────────────────────────── */
label.fld { display: block; margin-bottom: 16px; }
label.fld span { display: block; font-size: 12.5px; color: var(--text-2); font-weight: 500; margin-bottom: 6px; }
input[type="text"], input[type="password"], input[type="email"], textarea, select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 11px 13px;
  font-size: 14px;
  font-family: var(--font);
  transition: border-color .15s, box-shadow .15s;
}
input::placeholder, textarea::placeholder { color: #98a2b3; }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--ring);
}

.btn {
  appearance: none; border: 1px solid transparent; cursor: pointer;
  font-family: var(--font); font-weight: 600; font-size: 14px;
  padding: 11px 18px; border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
  transition: background .15s ease, transform .08s ease, box-shadow .15s;
}
.btn:hover { background: var(--primary-hover); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.full { width: 100%; }
.btn.ghost {
  background: var(--surface); border: 1px solid var(--border-strong); color: var(--text-2);
}
.btn.ghost:hover { background: var(--surface-2); border-color: var(--muted); }
.btn.danger { background: var(--surface); border: 1px solid var(--border-strong); color: var(--bad); }
.btn.danger:hover { background: var(--bad-soft); border-color: var(--bad); }
.btn.sm { padding: 8px 13px; font-size: 12.5px; }

/* ── Dropzone ──────────────────────────────────────── */
.drop {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 22px;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.drop:hover, .drop.over { border-color: var(--primary); background: var(--primary-soft); color: var(--text-2); }
.drop p { margin: 4px 0; }
.drop strong { color: var(--text); }
.file-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 12px; font-size: 12.5px; margin: 6px 6px 0 0;
  color: var(--text-2);
}
.file-chip button { background: none; border: none; color: var(--bad); cursor: pointer; font-size: 14px; line-height: 1; padding: 0; }

/* ── Templates row ─────────────────────────────────── */
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row > select { flex: 1; min-width: 180px; }
.divider { height: 1px; background: var(--border); margin: 16px 0; border: none; }

/* ── Editor ────────────────────────────────────────── */
.editor-toolbar {
  display: flex; flex-wrap: wrap; gap: 4px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong); border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0; padding: 7px;
}
.editor-toolbar button {
  background: transparent; border: 1px solid transparent; color: var(--text-2);
  width: 32px; height: 30px; border-radius: 6px; cursor: pointer; font-size: 14px;
  transition: background .12s, border-color .12s;
}
.editor-toolbar button:hover { background: var(--surface); border-color: var(--border); }
.editor-toolbar button.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.editor-toolbar .sep { width: 1px; background: var(--border-strong); margin: 2px 4px; }
#editor {
  min-height: 240px; max-height: 460px; overflow: auto;
  background: #fff; color: #14181f;
  border: 1px solid var(--border-strong); border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  padding: 16px; font-size: 14px; line-height: 1.6;
}
#editor:focus { outline: none; }
#editor a { color: var(--primary); }
#htmlSource {
  min-height: 240px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px; border-radius: 0 0 var(--radius-sm) var(--radius-sm); display: none;
  border-color: var(--border-strong);
}

/* ── Alerts ────────────────────────────────────────── */
.alert { border-radius: var(--radius-sm); padding: 12px 14px; font-size: 13px; margin-bottom: 14px; line-height: 1.5; }
.alert.err  { background: var(--bad-soft);  border: 1px solid #fda29b; color: #912018; }
.alert.ok   { background: var(--good-soft); border: 1px solid #a6e0c0; color: #05603a; }
.alert.warn { background: var(--warn-soft); border: 1px solid #fec84b; color: #93370d; }

/* ── Stats / results ───────────────────────────────── */
.stats { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.stat { flex: 1; min-width: 110px; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; }
.stat .n { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.stat .l { font-size: 12px; color: var(--muted); margin-top: 2px; }
.stat.good .n { color: var(--good); }
.stat.bad .n { color: var(--bad); }
.stat.warn .n { color: var(--warn); }

table.results { width: 100%; border-collapse: collapse; font-size: 13px; }
table.results th, table.results td { text-align: left; padding: 10px; border-bottom: 1px solid var(--border); }
table.results th { color: var(--muted); font-weight: 600; }
.badge { font-size: 11px; padding: 3px 9px; border-radius: 999px; font-weight: 600; }
.badge.sent { background: var(--good-soft); color: var(--good); }
.badge.failed { background: var(--bad-soft); color: var(--bad); }
.badge.skipped { background: var(--warn-soft); color: var(--warn); }

.spinner {
  display: inline-block; width: 15px; height: 15px; border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; vertical-align: -2px; margin-right: 7px;
}
.btn.ghost .spinner, .muted .spinner { border-color: rgba(20,110,245,.25); border-top-color: var(--primary); }
@keyframes spin { to { transform: rotate(360deg); } }
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 12.5px; }

/* ── Filter bar (date search) ──────────────────────── */
.filterbar { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; }
.fld.inline { margin: 0; }
.fld.inline span { margin-bottom: 4px; }
.fld.inline input { padding: 8px 10px; width: auto; }
.chips { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.chip {
  appearance: none; cursor: pointer; font-family: var(--font);
  background: var(--surface); border: 1px solid var(--border-strong); color: var(--text-2);
  border-radius: 999px; padding: 7px 13px; font-size: 12.5px; font-weight: 600;
  transition: background .12s, border-color .12s, color .12s;
}
.chip:hover { background: var(--surface-2); }
.chip.active { background: var(--primary-soft); border-color: var(--primary); color: var(--primary); }

/* ── Toasts ────────────────────────────────────────── */
.toast-wrap {
  position: fixed; top: 18px; right: 18px; z-index: 1000;
  display: flex; flex-direction: column; gap: 10px; max-width: 360px;
}
.toast {
  background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--primary);
  border-radius: 10px; padding: 12px 14px; font-size: 13.5px; color: var(--text);
  box-shadow: var(--shadow-lg); display: flex; align-items: flex-start; gap: 10px;
  animation: toastIn .22s cubic-bezier(.2,.8,.2,1);
}
.toast.hide { animation: toastOut .2s ease forwards; }
.toast .ti { font-size: 16px; line-height: 1.3; }
.toast.ok  { border-left-color: var(--good); }
.toast.ok .ti  { color: var(--good); }
.toast.err { border-left-color: var(--bad); }
.toast.err .ti { color: var(--bad); }
.toast.info .ti { color: var(--primary); }
@keyframes toastIn { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateX(16px); } }

/* ── Modal dialog ──────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1100;
  background: rgba(13, 18, 33, 0.45); backdrop-filter: blur(2px);
  display: grid; place-items: center; padding: 20px;
  animation: fadeIn .15s ease;
}
.modal {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow-lg); width: 100%; max-width: 400px; padding: 24px;
  animation: modalIn .2s cubic-bezier(.2,.8,.2,1);
}
.modal h3 { margin: 0 0 8px; font-size: 16px; letter-spacing: -0.01em; }
.modal p { margin: 0 0 18px; font-size: 13.5px; color: var(--text-2); line-height: 1.55; }
.modal input { margin-bottom: 18px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }