/* ==========================================================
   MailerPro admin UI
   Sits on top of Bootstrap 5.3; only what Bootstrap lacks.
   ========================================================== */

:root {
  --mp-sidebar-w: 252px;
  --mp-accent: #4f46e5;
  --mp-accent-soft: #eef2ff;
  --mp-bg: #f5f6fa;
  --mp-card: #ffffff;
  --mp-border: #e6e8ee;
  --mp-text: #1f2430;
  --mp-muted: #6b7280;
  --mp-radius: 14px;
  --mp-shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 16px rgba(16, 24, 40, .04);
}

[data-bs-theme="dark"] {
  --mp-accent-soft: #1e1b4b;
  --mp-bg: #0d1117;
  --mp-card: #151b23;
  --mp-border: #262d38;
  --mp-text: #e6e9ef;
  --mp-muted: #9aa4b2;
  --mp-shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .25);
}

body {
  background: var(--mp-bg);
  color: var(--mp-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

.mp-icon { width: 18px; height: 18px; flex: 0 0 18px; }

/* ---- Shell ---------------------------------------------------------- */
.mp-shell { display: flex; min-height: 100vh; }

.mp-sidebar {
  width: var(--mp-sidebar-w);
  flex: 0 0 var(--mp-sidebar-w);
  background: var(--mp-card);
  border-right: 1px solid var(--mp-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 1040;
  transition: transform .22s ease;
}

.mp-main {
  flex: 1 1 auto;
  margin-left: var(--mp-sidebar-w);
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.mp-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 18px 14px;
  border-bottom: 1px solid var(--mp-border);
}
.mp-brand-mark {
  width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: #fff; font-weight: 800; font-size: 17px;
  display: grid; place-items: center;
}
.mp-brand-text { font-weight: 700; font-size: 15px; letter-spacing: -.2px; }
.mp-sidebar-close { margin-left: auto; font-size: 22px; line-height: 1; padding: 0 6px; }

.mp-nav { flex: 1 1 auto; overflow-y: auto; padding: 12px 10px 20px; }
.mp-nav-section {
  font-size: 10.5px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: var(--mp-muted); padding: 14px 10px 6px;
}
.mp-nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 8.5px 10px; margin-bottom: 2px;
  border-radius: 9px; color: var(--mp-text); text-decoration: none;
  font-weight: 500; transition: background .13s, color .13s;
}
.mp-nav-link:hover { background: var(--mp-bg); color: var(--mp-accent); }
.mp-nav-link.active { background: var(--mp-accent-soft); color: var(--mp-accent); font-weight: 600; }
.mp-nav-link.active .mp-icon { stroke-width: 2.1; }

.mp-sidebar-foot { padding: 14px 16px 18px; border-top: 1px solid var(--mp-border); }

/* ---- Topbar --------------------------------------------------------- */
.mp-topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 26px;
  background: var(--mp-card);
  border-bottom: 1px solid var(--mp-border);
  position: sticky; top: 0; z-index: 1020;
}
.mp-page-heading { min-width: 0; flex: 1 1 auto; }
.mp-page-heading h1 { font-size: 19px; font-weight: 700; margin: 0; letter-spacing: -.3px; }
.mp-page-heading p  { margin: 2px 0 0; font-size: 12.5px; color: var(--mp-muted); }

.mp-topbar-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.mp-global-search { position: relative; }
.mp-global-search .mp-icon {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  color: var(--mp-muted); pointer-events: none;
}
.mp-global-search input { padding-left: 34px; width: 260px; border-radius: 9px; font-size: 13px; }

.btn-icon {
  width: 38px; height: 38px; display: grid; place-items: center;
  border-radius: 9px; border: 1px solid var(--mp-border);
  background: var(--mp-card); color: var(--mp-text);
}
.btn-icon:hover { background: var(--mp-bg); }

.mp-dot {
  position: absolute; top: -5px; right: -5px;
  min-width: 17px; height: 17px; padding: 0 4px;
  background: #ef4444; color: #fff; border-radius: 9px;
  font-size: 10px; font-weight: 700; display: grid; place-items: center;
}

.mp-notif-menu { width: 340px; max-height: 420px; overflow-y: auto; padding-bottom: 6px; }
.mp-notif { display: flex; gap: 9px; align-items: flex-start; white-space: normal; padding: 9px 14px; }
.mp-notif.unread { background: var(--mp-accent-soft); }
.mp-notif-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 5px; flex: 0 0 8px; }

/* ---- Content -------------------------------------------------------- */
.mp-content { padding: 22px 26px 40px; flex: 1 1 auto; }
.mp-footer {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 14px 26px; border-top: 1px solid var(--mp-border);
  font-size: 12px; color: var(--mp-muted);
}

.card {
  background: var(--mp-card);
  border: 1px solid var(--mp-border);
  border-radius: var(--mp-radius);
  box-shadow: var(--mp-shadow);
}
.card-header {
  background: transparent; border-bottom: 1px solid var(--mp-border);
  padding: 14px 18px; font-weight: 650; font-size: 14px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.card-body { padding: 18px; }

/* ---- Stat tiles ----------------------------------------------------- */
.mp-stats { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.mp-stat {
  background: var(--mp-card); border: 1px solid var(--mp-border);
  border-radius: var(--mp-radius); padding: 16px 17px; box-shadow: var(--mp-shadow);
  position: relative; overflow: hidden;
}
.mp-stat-label {
  font-size: 11.5px; font-weight: 600; letter-spacing: .05em;
  text-transform: uppercase; color: var(--mp-muted);
}
.mp-stat-value { font-size: 26px; font-weight: 750; letter-spacing: -.8px; margin: 6px 0 2px; }
.mp-stat-meta  { font-size: 12px; color: var(--mp-muted); }
.mp-stat::after {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 3px;
  background: var(--mp-accent); opacity: .85;
}
.mp-stat.is-success::after { background: #10b981; }
.mp-stat.is-warning::after { background: #f59e0b; }
.mp-stat.is-danger::after  { background: #ef4444; }
.mp-stat.is-info::after    { background: #0ea5e9; }

/* ---- Status pills --------------------------------------------------- */
.mp-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; line-height: 1.5;
}
.mp-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.mp-pill-success   { background: #dcfce7; color: #15803d; }
.mp-pill-danger    { background: #fee2e2; color: #b91c1c; }
.mp-pill-warning   { background: #fef3c7; color: #b45309; }
.mp-pill-info      { background: #e0f2fe; color: #0369a1; }
.mp-pill-secondary { background: #eceff3; color: #475569; }
[data-bs-theme="dark"] .mp-pill-success   { background: #052e1a; color: #4ade80; }
[data-bs-theme="dark"] .mp-pill-danger    { background: #3f1212; color: #f87171; }
[data-bs-theme="dark"] .mp-pill-warning   { background: #3b2707; color: #fbbf24; }
[data-bs-theme="dark"] .mp-pill-info      { background: #082f49; color: #38bdf8; }
[data-bs-theme="dark"] .mp-pill-secondary { background: #1f2733; color: #9aa4b2; }

/* ---- Tables --------------------------------------------------------- */
.mp-table { margin: 0; font-size: 13.4px; }
.mp-table thead th {
  background: var(--mp-bg); border-bottom: 1px solid var(--mp-border);
  font-size: 11.5px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .045em; color: var(--mp-muted); white-space: nowrap;
  padding: 10px 14px;
}
.mp-table tbody td { padding: 11px 14px; vertical-align: middle; border-color: var(--mp-border); }
.mp-table tbody tr:hover { background: var(--mp-bg); }
.mp-table a { text-decoration: none; }
.table-responsive { border-radius: var(--mp-radius); }

.mp-empty { padding: 46px 20px; text-align: center; color: var(--mp-muted); }
.mp-empty svg { width: 42px; height: 42px; opacity: .35; margin-bottom: 10px; }

/* ---- Forms ---------------------------------------------------------- */
.form-label { font-size: 12.5px; font-weight: 600; margin-bottom: 5px; }
.form-control, .form-select { font-size: 13.5px; border-radius: 9px; border-color: var(--mp-border); }
.form-control:focus, .form-select:focus {
  border-color: var(--mp-accent); box-shadow: 0 0 0 3px rgba(79, 70, 229, .12);
}
.form-text { font-size: 11.8px; }
.btn { border-radius: 9px; font-size: 13.5px; font-weight: 550; }
.btn-primary { background: var(--mp-accent); border-color: var(--mp-accent); }
.btn-primary:hover { background: #4338ca; border-color: #4338ca; }
.btn .mp-icon { width: 15px; height: 15px; vertical-align: -3px; }

.mp-field-error { font-size: 12px; color: #dc2626; margin-top: 4px; }
.is-invalid { border-color: #dc2626 !important; }

/* ---- Progress ------------------------------------------------------- */
.mp-progress { height: 7px; background: var(--mp-border); border-radius: 999px; overflow: hidden; }
.mp-progress > span { display: block; height: 100%; background: var(--mp-accent); transition: width .4s ease; }

/* ---- Email builder -------------------------------------------------- */
.mp-builder { display: grid; grid-template-columns: 210px 1fr 300px; gap: 14px; align-items: start; }
.mp-blocks { display: grid; gap: 7px; }
.mp-block-btn {
  display: flex; align-items: center; gap: 9px; width: 100%;
  padding: 9px 11px; border: 1px dashed var(--mp-border); border-radius: 9px;
  background: var(--mp-card); color: var(--mp-text); font-size: 13px; text-align: left;
  cursor: grab;
}
.mp-block-btn:hover { border-color: var(--mp-accent); color: var(--mp-accent); background: var(--mp-accent-soft); }

/* Rich-text toolbar above the canvas */
.mp-toolbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 3px;
  padding: 7px 9px; margin-bottom: 8px;
  background: var(--mp-card); border: 1px solid var(--mp-border);
  border-radius: 10px; position: sticky; top: 68px; z-index: 15;
}
.mp-tb-btn {
  min-width: 30px; height: 30px; padding: 0 7px;
  border: 1px solid transparent; border-radius: 7px;
  background: transparent; color: var(--mp-text);
  font-size: 13px; line-height: 1; cursor: pointer;
}
.mp-tb-btn:hover { background: var(--mp-accent-soft); color: var(--mp-accent); border-color: var(--mp-border); }
.mp-tb-btn:active { transform: translateY(1px); }
.mp-tb-select {
  height: 30px; border: 1px solid var(--mp-border); border-radius: 7px;
  background: var(--mp-card); color: var(--mp-text);
  font-size: 12px; padding: 0 4px; max-width: 96px;
}
.mp-tb-sep { width: 1px; height: 20px; background: var(--mp-border); margin: 0 4px; }
.mp-tb-color {
  position: relative; width: 30px; height: 30px; border-radius: 7px;
  border: 1px solid var(--mp-border); display: grid; place-items: center;
  font-size: 12px; font-weight: 700; cursor: pointer; overflow: hidden;
}
.mp-tb-color input[type="color"] {
  position: absolute; inset: auto 0 -2px 0; width: 100%; height: 8px;
  border: 0; padding: 0; background: transparent; cursor: pointer;
}

.mp-canvas {
  min-height: 460px; background: #fff; border: 1px solid var(--mp-border);
  border-radius: var(--mp-radius); padding: 22px; overflow: auto;
}
.mp-canvas.mobile { max-width: 400px; margin: 0 auto; }
.mp-canvas [data-block] { position: relative; outline: 1px dashed transparent; border-radius: 6px; }
.mp-canvas [data-block]:hover { outline-color: #c7d2fe; }
.mp-canvas [data-block].selected { outline: 2px solid var(--mp-accent); }
.mp-block-tools {
  position: absolute; top: -12px; right: 4px; display: none; gap: 3px; z-index: 5;
}
.mp-canvas [data-block].selected .mp-block-tools { display: flex; }
.mp-block-tools button {
  border: 1px solid var(--mp-border); background: var(--mp-card);
  border-radius: 6px; width: 24px; height: 24px; font-size: 12px; line-height: 1; padding: 0;
}

.mp-preview-frame { width: 100%; height: 640px; border: 1px solid var(--mp-border); border-radius: var(--mp-radius); background: #fff; }
.mp-preview-frame.mobile { width: 390px; margin: 0 auto; display: block; }

.mp-tag-chip {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 600; color: #fff; margin: 0 3px 3px 0;
}

.mp-merge-tag {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px; background: var(--mp-accent-soft); color: var(--mp-accent);
  padding: 2px 7px; border-radius: 6px; border: 1px solid transparent; cursor: pointer;
}
.mp-merge-tag:hover { border-color: var(--mp-accent); }

/* ---- Diagnostics ---------------------------------------------------- */
.mp-diag { display: grid; gap: 8px; }
.mp-diag-row {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px; border: 1px solid var(--mp-border); border-radius: 10px;
}
.mp-diag-row.ok   { border-color: #bbf7d0; background: #f0fdf4; }
.mp-diag-row.bad  { border-color: #fecaca; background: #fef2f2; }
[data-bs-theme="dark"] .mp-diag-row.ok  { border-color: #14532d; background: #052e16; }
[data-bs-theme="dark"] .mp-diag-row.bad { border-color: #7f1d1d; background: #310c0c; }
.mp-transcript {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11.5px;
  background: #0f172a; color: #cbd5e1; border-radius: 10px; padding: 12px 14px;
  max-height: 260px; overflow: auto; white-space: pre-wrap; word-break: break-word;
}

/* ---- Login ---------------------------------------------------------- */
.mp-login {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: linear-gradient(140deg, #eef2ff, #f5f6fa 45%, #fdf4ff);
}
[data-bs-theme="dark"] .mp-login { background: linear-gradient(140deg, #111827, #0d1117 55%, #1e1b4b); }
.mp-login-card { width: 100%; max-width: 400px; }

/* ---- Responsive ----------------------------------------------------- */
.mp-backdrop {
  display: none; position: fixed; inset: 0; background: rgba(15, 23, 42, .45); z-index: 1035;
}
.mp-backdrop.show { display: block; }

@media (max-width: 991.98px) {
  .mp-sidebar { transform: translateX(-100%); }
  .mp-sidebar.open { transform: translateX(0); }
  .mp-main { margin-left: 0; }
  .mp-content { padding: 18px 15px 34px; }
  .mp-topbar { padding: 13px 15px; }
  .mp-builder { grid-template-columns: 1fr; }
  .mp-preview-frame.mobile { width: 100%; }
}

@media print {
  .mp-sidebar, .mp-topbar, .mp-footer, .btn { display: none !important; }
  .mp-main { margin-left: 0; }
  .card { box-shadow: none; border-color: #ddd; }
}