/* MailPilot — Eduplex-inspired theme: lavender canvas, dark sidebar, lime accent */
:root {
  --accent: #c9f24d;            /* lime green */
  --accent-hover: #d4f66a;
  --ink: #1b1e2b;               /* near-black navy */
  --sidebar: #1b1e2b;
  --page: #faf9f6;              /* page canvas — same as the app container */
  --shell: #faf9f6;             /* off-white app container */
  --card: #ffffff;
  --muted: #8b93a7;
  --line: #eef0f4;
  --soft: #f4f5f8;
  --good: #3aa76d; --good-soft: #e3f6ea;
  --warn: #c98a12; --warn-soft: #fdf2dc;
  --bad:  #e5484d; --bad-soft: #fdecec;
  --info: #6b5bd2; --info-soft: #ece9fb;
  --radius: 18px;
  --shadow: 0 6px 24px rgba(27,30,43,.06);
  --font: "Segoe UI", "Inter", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--page); }
a { color: inherit; }

/* ---------- app shell ---------- */
body.app { padding: 18px; }
.shell {
  max-width: 1800px; margin: 0 auto; background: var(--shell);
  border-radius: 24px; display: flex; min-height: calc(100vh - 36px);
  box-shadow: 0 20px 60px rgba(80,60,140,.18); overflow: hidden;
}
.sidebar {
  width: 248px; flex: 0 0 248px; background: var(--sidebar); color: #fff;
  border-radius: 22px; margin: 14px; padding: 22px 16px; display: flex; flex-direction: column;
}
.brand { font-weight: 800; font-size: 20px; display: flex; align-items: center; gap: 9px;
  padding: 4px 8px 20px; letter-spacing: -.02em; }
.brand-dot { filter: grayscale(1) brightness(3); }
.nav { display: flex; flex-direction: column; gap: 3px; }
.nav a { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 13px;
  color: #a7adbe; text-decoration: none; font-weight: 600; font-size: 14.5px; transition: .12s; }
.nav a:hover { background: #262a3a; color: #fff; }
.nav a.active { background: var(--accent); color: var(--ink); font-weight: 700; }
.nav .ico { display: inline-flex; }
.nav svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.9;
  stroke-linecap: round; stroke-linejoin: round; }
.side-foot { margin-top: auto; padding-top: 18px; }
.side-card { background: linear-gradient(135deg, #c9f24d, #a6e34a); border-radius: 16px;
  padding: 16px; color: var(--ink); margin-bottom: 14px; }
.side-card-title { font-weight: 800; font-size: 14px; }
.side-card-sub { font-size: 12px; opacity: .75; margin-top: 3px; line-height: 1.4; }
.logout { display: block; color: #a7adbe; text-decoration: none; font-weight: 600; font-size: 14px;
  padding: 8px 10px; border-radius: 10px; }
.logout:hover { background: #262a3a; color: #fff; }
.content { flex: 1; padding: 26px 34px 40px; min-width: 0; }

/* ---------- auth pages ---------- */
body.auth { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.auth-main { width: 100%; max-width: 440px; }
.auth-box .panel { padding: 30px; }
.auth-box { background: var(--shell); border-radius: 24px; padding: 8px;
  box-shadow: 0 20px 60px rgba(80,60,140,.22); }
.logo-big { font-size: 30px; font-weight: 800; text-align: center; margin: 14px 0 4px; }
.sub { text-align: center; color: var(--muted); margin-bottom: 6px; }

/* ---------- typography ---------- */
h1 { font-size: 26px; font-weight: 800; margin: 4px 0 20px; letter-spacing: -.02em; }
h2 { font-size: 17px; font-weight: 700; margin: 0 0 14px; }
.muted { color: var(--muted); }
small.hint { color: var(--muted); display: block; margin-top: 5px; line-height: 1.45; }

/* ---------- cards / panels ---------- */
.panel { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 22px 24px; margin-bottom: 20px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px; margin-bottom: 22px; }
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px 20px; }
.card .num { font-size: 28px; font-weight: 800; letter-spacing: -.02em; }
.card .lbl { color: var(--muted); font-size: 13px; margin-top: 2px; }
.card.good .num { color: var(--good); } .card.bad .num { color: var(--bad); }
.card.warn .num { color: var(--warn); } .card.accent .num { color: #6f8a1e; }

/* ---------- flash ---------- */
.flash { background: var(--info-soft); border: 1px solid #dcd6f7; color: #4a3fb0;
  padding: 12px 16px; border-radius: 14px; margin-bottom: 16px; font-weight: 500; }

/* ---------- tables ---------- */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--muted); font-size: 11.5px; text-transform: uppercase;
  letter-spacing: .05em; padding: 10px 12px; border-bottom: 2px solid var(--line); }
td { padding: 12px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; font-size: 14px; }
tr:hover td { background: #fbfaf7; }

/* ---------- badges ---------- */
.badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge.planned, .badge.active { background: var(--info-soft); color: var(--info); }
.badge.sent, .badge.completed { background: var(--good-soft); color: var(--good); }
.badge.replied { background: #e9e4fb; color: #6b4fd8; }
.badge.bounced, .badge.error { background: var(--bad-soft); color: var(--bad); }
.badge.canceled, .badge.stopped { background: var(--soft); color: var(--muted); }
.badge.suspended, .badge.upcoming { background: var(--warn-soft); color: var(--warn); }
.badge.sending { background: #fff7d6; color: #8a6d00; display: inline-flex; align-items: center;
  gap: 7px; }

/* live "sending" animation */
.spinner { display: inline-block; width: 11px; height: 11px; border: 2px solid #d9c34d;
  border-top-color: transparent; border-radius: 50%; animation: spin .7s linear infinite;
  vertical-align: -1px; }
@keyframes spin { to { transform: rotate(360deg); } }
.pulse { animation: pulse 1.2s ease-in-out infinite; font-weight: 600; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .4; } }

/* ---------- forms ---------- */
form.stack label { display: block; font-size: 13px; color: var(--muted); font-weight: 600;
  margin: 14px 0 5px; }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=time], textarea, select {
  width: 100%; padding: 11px 14px; border: 1.5px solid #e3e7ee; border-radius: 12px;
  font: inherit; background: #fff; color: var(--ink); }
textarea { min-height: 120px; font-family: Consolas, "SF Mono", monospace; font-size: 13px; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,242,77,.35); }
.row { display: flex; gap: 14px; } .row > * { flex: 1; }

/* ---------- buttons ---------- */
button, .btn { display: inline-block; background: var(--accent); color: var(--ink); border: 0;
  padding: 11px 22px; border-radius: 999px; font: inherit; font-weight: 700; cursor: pointer;
  margin-top: 14px; text-decoration: none; transition: .12s; }
button:hover, .btn:hover { background: var(--accent-hover); }
button.secondary, .btn.secondary { background: var(--soft); color: var(--ink); }
button.secondary:hover, .btn.secondary:hover { background: #e8eaef; }
button.danger { background: var(--bad); color: #fff; }
button.danger:hover { background: #d13b40; }

/* ---------- filter bar ---------- */
.filterbar { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.filterbar span.muted { margin-right: 4px; }
.filterbar a { padding: 7px 15px; border-radius: 999px; background: var(--card);
  color: var(--ink); text-decoration: none; box-shadow: var(--shadow); font-size: 13px; font-weight: 600; }
.filterbar a:hover { background: #fbfaf7; }
.filterbar a.on { background: var(--ink); color: #fff; }

/* ---------- sequence steps ---------- */
.seq-step { display: grid; grid-template-columns: 46px 1fr; gap: 16px; align-items: start;
  padding: 16px 0; border-bottom: 1px solid var(--line); }
.seq-num { width: 38px; height: 38px; border-radius: 50%; background: var(--accent);
  color: var(--ink); font-weight: 800; display: flex; align-items: center; justify-content: center; }
.seq-body { min-width: 0; }
.delay-row { display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.delay-label { font-size: 13px; color: var(--muted); font-weight: 600; }
.delay-num { width: 88px !important; flex: 0 0 88px; }
.delay-unit { width: 130px !important; flex: 0 0 130px; }

/* ---------- activity list ---------- */
.activity { list-style: none; margin: 0; padding: 0; }
.activity li { padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; }
.activity .k { color: var(--info); background: var(--info-soft); border-radius: 6px;
  padding: 1px 7px; margin-right: 8px; text-transform: uppercase; font-size: 10.5px; font-weight: 700; }

/* ---------- responsive: tablet ---------- */
/* Tablet landscape & below: tighter spacing, wrap form rows, let wide tables scroll */
@media (max-width: 1024px) {
  body.app { padding: 14px; }
  .shell { border-radius: 22px; }
  .content { padding: 22px 22px 32px; }
  .sidebar { width: 210px; flex-basis: 210px; }
  .row { flex-wrap: wrap; }
  .row > * { flex: 1 1 220px; min-width: 0; }
  .cards { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
  .panel { overflow-x: auto; }          /* wide tables scroll inside the card */
  table { min-width: 640px; }
  h1 { font-size: 23px; }
}
/* Tablet portrait: sidebar becomes a top bar with horizontal nav */
@media (max-width: 860px) {
  .shell { flex-direction: column; min-height: 0; }
  .sidebar { width: auto; flex: none; margin: 12px 12px 0; flex-direction: column; }
  .brand { padding-bottom: 12px; }
  .nav { flex-direction: row; flex-wrap: wrap; gap: 6px; }
  .nav a { padding: 9px 13px; font-size: 14px; }
  .side-foot { margin-top: 14px; padding-top: 12px; display: flex; align-items: center;
    justify-content: space-between; gap: 12px; }
  .side-card { display: none; }        /* hide promo on small; keep logout */
  .logout { margin: 0; }
  .content { padding: 18px; }
}