/* ============================================================
   Mailshots Builder — Θέμα (Stripo-style, σκούρο + TEAL)
   Κοινό αρχείο για home.php / newsletters.php / templates.php.
   Άλλαξε ΟΛΗ την παλέτα από το :root.
   ============================================================ */
:root{
  --bg:#16191b; --sidebar:#101315; --panel:#21262a; --card:#262c31;
  --card-2:#2d343a; --line:#333b41; --text:#e7ebed; --muted:#b8c1c6;
  --teal:#18b9a8; --teal-hi:#25d6c3; --teal-dim:#0f6e64;
  --blue:#58b9c5; --amber:#d9a334; --red:#d4564a;

  /* Χρώμα κουμπιών με φόντο teal. ΔΟΚΙΜΗ: άσπρο κείμενο σε ζωηρό (original) teal.
     Εναλλακτικές:
       άσπρο σε σκούρο teal (κοντράστ 6.11): --btn-bg:#0f6e64; --btn-bg-hi:#0c5a52; --btn-fg:#ffffff;
       σκούρο σε ζωηρό teal  (κοντράστ 6.88): --btn-bg:#18b9a8; --btn-bg-hi:#25d6c3; --btn-fg:#04211e; */
  --btn-bg:#18b9a8; --btn-bg-hi:#25d6c3; --btn-fg:#ffffff;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:'Sofia Sans',-apple-system,Segoe UI,Arial,sans-serif;
  font-size:14px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.app{display:flex;min-height:100vh}
/* Native form controls σε dark mode (φωτεινό κείμενο + ορατά εικονίδια date/select) */
input,select,textarea{color-scheme:dark}
::placeholder{color:#98a2a8;opacity:1}

/* ---------- SIDEBAR ---------- */
.side{width:230px;flex-shrink:0;background:var(--sidebar);border-right:1px solid var(--line);
  padding:16px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}
.brand{display:block;padding:8px 8px 18px}
.brand img{width:100%;max-width:172px;height:auto;display:block}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:9px;
  color:var(--muted);font-weight:600;font-size:13.5px;transition:.12s}
.nav a svg{width:18px;height:18px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.8}
.nav a:hover{background:#1a2024;color:var(--text)}
.nav a.active{background:rgba(24,185,168,.14);color:var(--teal-hi)}
.nav a.active svg{stroke:var(--teal-hi)}
.nav-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:10px}

/* ---------- TOP BAR ---------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{display:flex;align-items:center;gap:14px;padding:14px 26px;border-bottom:1px solid var(--line);
  background:rgba(0,0,0,.12);position:sticky;top:0;z-index:5;backdrop-filter:blur(6px)}
.top h1{font-size:17px;margin:0;font-weight:700}
.top .spacer{flex:1}
.usage{font-size:12.5px;color:var(--muted);background:#1b2125;border:1px solid var(--line);
  padding:6px 11px;border-radius:20px}
.usage b{color:var(--teal-hi)}
.usage.usage-low{color:#fff;background:var(--red);border-color:var(--red)}
.usage.usage-low b{color:#fff}
.who{font-size:13px;color:var(--muted)}
.who a{color:var(--teal-hi)}
.adm{display:inline-block;font-size:11px;font-weight:700;color:var(--amber);
  background:rgba(217,163,52,.15);border-radius:5px;padding:1px 6px;margin-right:6px;
  text-transform:uppercase;letter-spacing:.3px;vertical-align:middle}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border:none;cursor:pointer;
  background:var(--btn-bg);color:var(--btn-fg);border-radius:8px;font-size:13px;font-weight:700;
  transition:.12s;font-family:inherit;text-align:center}
.btn:hover{background:var(--btn-bg-hi)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line);font-weight:600}
.btn-ghost:hover{background:var(--card-2);border-color:var(--teal-dim)}
.btn-blue{background:var(--blue);color:#06262b}
.btn-blue:hover{filter:brightness(1.08)}
.btn-sm{padding:6px 11px;font-size:12px;border-radius:7px}
.btn-red{background:var(--red);color:#fff}

/* ---------- LAYOUT ---------- */
.wrap{padding:22px 26px 50px}

/* ---------- FILTERS / TOOLBAR ---------- */
.filters,.barrow{background:var(--panel);border:1px solid var(--line);border-radius:11px;
  padding:9px 12px;margin-bottom:16px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.barrow{justify-content:space-between}
.barrow .grp{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tabs{display:flex;gap:4px}
.tabs a{padding:7px 14px;border-radius:8px;color:var(--muted);font-size:13px;font-weight:600}
.tabs a:hover{color:var(--text)}
.tabs a.active{background:var(--btn-bg);color:var(--btn-fg)}
.filters input,.filters select,.barrow input,.barrow select{padding:7px 10px;background:#161b1f;
  border:1px solid var(--line);border-radius:8px;color:var(--text);font-size:13px;font-family:inherit}
.filters input::placeholder,.barrow input::placeholder{color:#98a2a8}
.filters input:focus,.filters select:focus,.barrow input:focus,.barrow select:focus{outline:none;border-color:var(--teal)}
.filters .sep,.barrow .sep{color:var(--line)}
.filters label,.barrow label{color:var(--muted);font-size:13px;display:flex;align-items:center;gap:6px}
/* Ενεργό εργαλείο = γεμάτο teal (έντονα ορατό)· ανενεργό = γκρι/θαμπό */
.tool{background:var(--btn-bg);border:1px solid var(--btn-bg);border-radius:8px;padding:8px 13px;
  cursor:pointer;color:var(--btn-fg);font-size:16px;font-weight:700;line-height:1}
.tool:hover:not(:disabled){background:var(--btn-bg-hi);border-color:var(--btn-bg-hi)}
.tool:disabled{background:#161b1f;border:1px solid var(--line);color:#8b949a;font-weight:400;cursor:default}
.selcount{font-size:13px;color:var(--muted);margin-right:6px}

/* ---------- CARDS GRID ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  position:relative;transition:.14s}
.card:hover{border-color:var(--teal);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.35)}
.sel{position:absolute;top:10px;left:10px;width:18px;height:18px;z-index:2;opacity:0;
  transition:.12s;cursor:pointer;accent-color:var(--teal)}
.card:hover .sel,.sel:checked{opacity:1}
/* thumbnail = ζωντανό σμικρυμένο preview (iframe) */
.thumb{height:215px;overflow:hidden;background:#11181c}
.thumb iframe{width:600px;height:600px;border:0;pointer-events:none;
  transform:scale(0.3667);transform-origin:top left}
.thumb-empty{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;height:215px}
.card-body{padding:11px 13px;border-top:1px solid var(--line)}
.card-title{font-size:13.5px;font-weight:700;margin:0 0 7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-meta{font-size:13px;color:var(--muted);margin-bottom:10px}
.badge{display:inline-block;padding:2px 9px;border-radius:11px;font-size:12px;font-weight:700;margin-right:4px}
.badge-sent{background:rgba(24,185,168,.16);color:var(--teal-hi)}
.badge-draft{background:rgba(217,163,52,.16);color:var(--amber)}
.card-body .btn{margin-right:5px;margin-bottom:4px}
.empty{padding:30px;text-align:center;color:var(--muted);background:var(--card);
  border:1px dashed var(--line);border-radius:12px}

/* ---------- BANNERS (demo / limits) ---------- */
.banner{border-radius:11px;padding:12px 16px;margin-bottom:14px;font-size:13px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.banner-info{background:rgba(24,185,168,.10);border:1px solid var(--teal-dim);color:var(--text)}
.banner-warn{background:rgba(212,86,74,.12);border:1px solid var(--red);color:#f3b4ad}
.lim{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:10px 14px;margin-bottom:14px;font-size:13px}
.lim .row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px}
.lim .track{background:#161b1f;border-radius:6px;height:8px;margin-top:8px;overflow:hidden}
.lim .track > i{display:block;height:8px;border-radius:6px}

/* ============================================================
   DASHBOARD (home.php)
   ============================================================ */
.dash{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.box{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:18px}
.box h3{margin:0 0 14px;font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.col-4{grid-column:span 4}.col-6{grid-column:span 6}.col-8{grid-column:span 8}.col-12{grid-column:span 12}
.plan-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.plan-name{font-size:22px;font-weight:800}
.plan-tag{font-size:11.5px;color:var(--teal-hi);background:rgba(24,185,168,.14);padding:3px 10px;border-radius:20px;font-weight:700}
.plan-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);padding:7px 0;border-top:1px solid var(--line)}
.plan-meta b{color:var(--text);font-weight:700}
.bar{height:9px;background:#161b1f;border-radius:6px;overflow:hidden;margin-top:10px}
.bar > i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--teal),var(--teal-hi))}
.bar-lbl{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:8px}
.bar-lbl b{color:var(--text)}
.big-num{font-size:28px;font-weight:800}
.big-num small{font-size:15px;color:var(--muted);font-weight:600}
.counters{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.counter{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:16px;display:flex;align-items:center;gap:14px}
.counter .ring{position:relative;width:54px;height:54px;flex-shrink:0}
.counter .ring svg{transform:rotate(-90deg)}
.counter .ring .bg{stroke:#161b1f}
.counter .ring .fg{stroke:var(--teal);stroke-linecap:round}
.counter .big{font-size:26px;font-weight:800;line-height:1}
.counter .lbl{font-size:13px;color:var(--muted);margin-top:3px}
.rtable{width:100%;border-collapse:collapse;font-size:13px}
.rtable th{text-align:left;color:var(--muted);font-weight:600;font-size:12.5px;text-transform:uppercase;
  letter-spacing:.3px;padding:0 10px 10px;border-bottom:1px solid var(--line)}
.rtable td{padding:12px 10px;border-bottom:1px solid var(--line)}
.rtable tr:last-child td{border-bottom:none}
.rtable .ttl{font-weight:700}
.rtable .num{color:var(--teal-hi);font-weight:700}
.soon{color:var(--muted);font-size:13px;font-style:italic;line-height:1.55}

@media (max-width:900px){
  .col-4,.col-6,.col-8{grid-column:span 12}
  .counters{grid-template-columns:repeat(2,1fr)}
  .side{display:none}
}