/* SendyV2 UI — modern, responsive, light + dark (Sendy 7 style refresh) */
:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #1c2430;
  --muted: #6b7684;
  --border: #e3e8ef;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
  --ok: #16a34a;
  --warn: #d97706;
  --input-bg: #ffffff;
  --shadow: 0 1px 3px rgba(16, 24, 40, .07);
}
:root[data-theme="dark"] {
  --bg: #0f1522;
  --card: #171f30;
  --text: #e6eaf2;
  --muted: #8b95a7;
  --border: #263049;
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --input-bg: #101828;
  --shadow: 0 1px 3px rgba(0, 0, 0, .4);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14.5px;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 24px; margin: 0 0 4px; }
h3 { margin: 0 0 12px; font-size: 16px; }
h4 { margin: 14px 0 8px; font-size: 13.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
code { background: color-mix(in srgb, var(--border) 45%, transparent); padding: 1px 5px; border-radius: 4px; font-size: 12.5px; }

/* Topbar */
.topbar { background: var(--card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.topbar-inner { max-width: 1160px; margin: 0 auto; display: flex; align-items: center; gap: 20px; padding: 0 20px; height: 56px; }
.logo { font-weight: 800; font-size: 19px; color: var(--text); letter-spacing: -.5px; }
.logo span { color: var(--primary); }
.logo:hover { text-decoration: none; }
.mainnav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.mainnav a { color: var(--muted); padding: 6px 11px; border-radius: 8px; white-space: nowrap; font-weight: 500; }
.mainnav a:hover { color: var(--text); background: color-mix(in srgb, var(--border) 50%, transparent); text-decoration: none; }
.topbar-right { display: flex; align-items: center; gap: 8px; }
.icon-btn { background: none; border: 1px solid var(--border); color: var(--text); border-radius: 8px; width: 34px; height: 34px; cursor: pointer; font-size: 15px; }
.icon-btn:hover { background: color-mix(in srgb, var(--border) 50%, transparent); }
.brand-switch select { max-width: 160px; }
.usermenu { position: relative; }
.usermenu-drop { display: none; position: absolute; right: 0; top: 40px; background: var(--card); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow); min-width: 180px; padding: 6px; z-index: 60; }
.usermenu:hover .usermenu-drop, .usermenu:focus-within .usermenu-drop { display: block; }
.usermenu-drop a { display: block; padding: 8px 12px; color: var(--text); border-radius: 6px; }
.usermenu-drop a:hover { background: color-mix(in srgb, var(--border) 50%, transparent); text-decoration: none; }

/* Layout */
.container { max-width: 1160px; margin: 24px auto; padding: 0 20px; }
.container.wide { max-width: 1400px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px; margin-bottom: 18px; box-shadow: var(--shadow); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

/* Forms */
.stack { display: flex; flex-direction: column; gap: 12px; }
.stack label, form label { display: block; font-weight: 500; font-size: 13.5px; }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=number],
input[type=search], input[type=date], input[type=datetime-local], input[type=file], select, textarea {
  width: 100%; padding: 8px 11px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--input-bg); color: var(--text); font: inherit; margin-top: 3px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--primary) 35%, transparent); border-color: var(--primary); }
.row-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.row-form input, .row-form select { width: auto; margin-top: 0; }
.check { display: flex !important; align-items: center; gap: 8px; font-weight: 400 !important; padding: 3px 0; }
.check input { width: auto; margin: 0; }
.inline { display: inline; }

/* Buttons */
.btn {
  display: inline-block; padding: 8px 14px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--card); color: var(--text); font: inherit; font-weight: 600; cursor: pointer;
}
.btn:hover { background: color-mix(in srgb, var(--border) 40%, transparent); text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); }
.btn-danger:hover { background: color-mix(in srgb, var(--danger) 10%, transparent); }
.btn-sm { padding: 4px 9px; font-size: 12.5px; }

/* Tables */
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--border); }
.table td { padding: 10px; border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table.small td, .table.small th { padding: 6px 8px; font-size: 13px; }
.ta-r { text-align: right; white-space: nowrap; }
.trunc { max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
tr.winner td { background: color-mix(in srgb, var(--ok) 10%, transparent); }

/* Misc */
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.flash { padding: 11px 14px; border-radius: 10px; margin-bottom: 14px; font-weight: 500; }
.flash-ok { background: color-mix(in srgb, var(--ok) 12%, transparent); color: var(--ok); }
.flash-err { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }
.flash-warn { background: color-mix(in srgb, var(--warn) 14%, transparent); color: var(--warn); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11.5px; font-weight: 700; background: color-mix(in srgb, var(--border) 60%, transparent); color: var(--muted); text-transform: uppercase; letter-spacing: .3px; }
.badge-sent { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.badge-sending, .badge-queuing { background: color-mix(in srgb, var(--primary) 15%, transparent); color: var(--primary); }
.badge-scheduled { background: color-mix(in srgb, var(--warn) 15%, transparent); color: var(--warn); }
.badge-paused { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }
.tabs { display: flex; gap: 4px; margin-bottom: 14px; flex-wrap: wrap; }
.tab { padding: 7px 13px; border-radius: 8px; color: var(--muted); font-weight: 600; }
.tab.active { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.tab:hover { text-decoration: none; color: var(--text); }

/* Stats + charts */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; box-shadow: var(--shadow); }
.stat-n { font-size: 26px; font-weight: 800; letter-spacing: -.5px; }
.stat-n small { font-size: 13px; color: var(--muted); font-weight: 600; }
.stat-l { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.chart-bars { display: flex; align-items: flex-end; gap: 3px; height: 130px; padding-top: 8px; }
.chart-bar { flex: 1; min-width: 4px; background: var(--primary); border-radius: 3px 3px 0 0; opacity: .85; }
.chart-bar:hover { opacity: 1; }
.engage-bar { width: 70px; height: 7px; border-radius: 4px; background: color-mix(in srgb, var(--border) 70%, transparent); overflow: hidden; }
.engage-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--warn), var(--ok)); border-radius: 4px; }
.eng-split { display: flex; height: 22px; border-radius: 8px; overflow: hidden; }
.eng-seg { min-width: 2px; }
.eng-hot { background: var(--ok); }
.eng-warm { background: var(--warn); }
.eng-cold { background: color-mix(in srgb, var(--muted) 50%, transparent); }

/* Code snippets */
.code-snippet { background: color-mix(in srgb, var(--border) 35%, transparent); border: 1px solid var(--border); padding: 10px 12px; border-radius: 8px; overflow-x: auto; font-size: 12.5px; white-space: pre-wrap; word-break: break-all; }

/* Templates grid + file manager */
.tpl-grid, .file-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.tpl-card, .file-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.tpl-thumb { width: 100%; height: 200px; border: 0; pointer-events: none; background: #fff; transform-origin: top left; }
.tpl-meta, .file-meta { padding: 10px 12px; }
.file-card img { width: 100%; height: 140px; object-fit: cover; display: block; background: #fff; }
.file-card img.pickable { cursor: pointer; }
.file-card img.pickable:hover { outline: 3px solid var(--primary); }
.file-icon { height: 140px; display: flex; align-items: center; justify-content: center; font-size: 42px; }

/* Automation steps */
.step-card { border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin-bottom: 10px; background: color-mix(in srgb, var(--border) 15%, transparent); }
.step-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }

/* Segmented toggle */
.seg-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg-toggle button { border: 0; background: none; padding: 7px 13px; cursor: pointer; color: var(--muted); font: inherit; font-weight: 600; }
.seg-toggle button.active { background: var(--primary); color: #fff; }

.sticky-actions { position: sticky; bottom: 10px; z-index: 30; }

/* AI modal */
.ai-modal { position: fixed; inset: 0; background: rgba(10, 14, 22, .55); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.ai-modal-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 22px; max-width: 560px; width: 100%; box-shadow: var(--shadow); }
.ai-modal-card textarea { width: 100%; margin: 10px 0; }

/* Public pages (subscribe/unsubscribe/login) */
body.public { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.public-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 32px; max-width: 440px; width: 100%; box-shadow: var(--shadow); }
.public-card h1 { margin-bottom: 10px; }

/* Email builder */
.eb { display: grid; grid-template-columns: 210px 1fr 250px; gap: 14px; min-height: 560px; }
@media (max-width: 1000px) { .eb { grid-template-columns: 1fr; } }
.eb-palette, .eb-inspector { background: color-mix(in srgb, var(--border) 15%, transparent); border: 1px solid var(--border); border-radius: 10px; padding: 12px; align-self: start; }
.eb-palette h4, .eb-inspector h4 { margin-top: 0; }
.eb-block-btn { display: flex; align-items: center; gap: 8px; width: 100%; padding: 9px 11px; margin-bottom: 6px; border: 1px solid var(--border); border-radius: 8px; background: var(--card); color: var(--text); cursor: grab; font: inherit; font-weight: 500; }
.eb-block-btn:hover { border-color: var(--primary); }
.eb-canvas { background: #e9edf2; border-radius: 10px; padding: 24px 14px; overflow-y: auto; max-height: 720px; }
:root[data-theme="dark"] .eb-canvas { background: #0b101c; }
.eb-email { max-width: 600px; margin: 0 auto; background: #ffffff; border-radius: 4px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,.12); }
.eb-item { position: relative; cursor: pointer; }
.eb-item.selected { outline: 2px solid var(--primary); outline-offset: -2px; }
.eb-item:hover { outline: 2px dashed color-mix(in srgb, var(--primary) 55%, transparent); outline-offset: -2px; }
.eb-item-tools { position: absolute; top: 4px; right: 4px; display: none; gap: 3px; z-index: 5; }
.eb-item.selected .eb-item-tools, .eb-item:hover .eb-item-tools { display: flex; }
.eb-item-tools button { border: 0; background: var(--primary); color: #fff; border-radius: 5px; width: 24px; height: 24px; cursor: pointer; font-size: 12px; }
.eb-drop { height: 8px; margin: 0; transition: height .12s; }
.eb-drop.over { height: 40px; background: color-mix(in srgb, var(--primary) 20%, transparent); border: 2px dashed var(--primary); border-radius: 6px; }
.eb-empty { text-align: center; padding: 60px 20px; color: #98a2b3; font-weight: 500; }
.eb-inspector label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 8px; }
.eb-inspector input, .eb-inspector select, .eb-inspector textarea { margin-top: 3px; }
.eb-inspector input[type=color] { width: 42px; height: 30px; padding: 1px; }