/* ===== Modern Clean UI with Dark/Light support ===== */
:root {
--bg: #0b0c10; /* dark default; will swap in light */
--surface: #11131a;
--muted: #8b93a7;
--text: #eef2f7;
--primary: #4f8cff;
--primary-700: #4174d6;
--border: #232636;
--radius: 16px;
--shadow: 0 8px 24px rgba(0,0,0,.25);
}


:root[data-theme="light"] {
--bg: #f7f8fb;
--surface: #ffffff;
--muted: #5a6272;
--text: #101319;
--border: #e6e8f0;
--shadow: 0 8px 24px rgba(16,19,25,.08);
}

/* Base */
html, body { 
  height: 100%; 
  font-family: 'BPG Banner', ui-sans-serif, -apple-system, Segoe UI, Roboto, Arial;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'BPG Arial Caps', sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

h1 { 
  font-size: 28px; 
  line-height: 1.2; 
  margin: 0 0 12px; 
  letter-spacing: -.01em; 
}

h2 {
  font-size: 22px;
  margin: 16px 0;
  color: var(--text);
}

h3 { 
  font-size: 18px; 
  margin: 12px 0; 
  color: var(--muted); 
}

/* Base */
html, body { height: 100%; }
html { 
  background: radial-gradient(1200px 800px at 10% -20%, rgba(79,140,255,.25), transparent 60%),
  radial-gradient(1000px 700px at 100% 0%, rgba(121,80,255,.18), transparent 60%), var(--bg);
  background-attachment: fixed; /* ✅ ფიქსირდება - არ მეორდება სქროლვისას */
  color: var(--text);
  scroll-behavior: smooth; 
}
body { margin: 0; font: 16px/1.6 "BPG Banner", ui-sans-serif, -apple-system, Segoe UI, Roboto, Arial; }


/* Layout */
.container { max-width: 1400px; padding: 24px; margin: 0 auto; }
section.card { background: color-mix(in oklab, var(--surface), transparent 0%);
border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.grid { display: grid; gap: 12px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
@media (max-width: 860px){ .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; } }


/* Navbar */
.nav { position: sticky; top: 0; z-index: 30; backdrop-filter: saturate(160%) blur(10px);
background: color-mix(in oklab, var(--bg), transparent 30%);
border-bottom: 1px solid var(--border);
display:flex; align-items:center; justify-content:space-between; padding: 10px 16px; }

.nav .brand { 
  display:flex; 
  gap:10px; 
  align-items:center; 
  text-decoration:none; 
  font-weight:700; 
  color: var(--text);
  font-family: 'BPG Arial Caps', sans-serif; /* ✅ დაემატა */
}

.nav .links a { 
  margin-right: 10px; 
  text-decoration:none; 
  color: var(--text); 
  opacity:.8; 
  padding: 6px 10px; 
  border-radius: 10px;
  font-family: 'BPG Arial Caps', sans-serif; /* ✅ დაემატა */
  font-weight: 600; /* ✅ დაემატა */
}

.nav .links a:hover { 
  opacity:1; 
  background: color-mix(in oklab, var(--surface), transparent 70%); 
}

.nav .theme-form select { 
  padding:8px 10px; 
  border-radius: 12px; 
  border:1px solid var(--border); 
  background: var(--surface); 
  color: var(--text); 
}


/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'BPG Arial Caps', sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

h1 { 
  font-size: 28px; 
  line-height: 1.2; 
  margin: 0 0 12px; 
  letter-spacing: -.01em; 
}

h2 {
  font-size: 22px;
  margin: 16px 0;
  color: var(--text);
}

h3 { 
  font-size: 18px; 
  margin: 12px 0; 
  color: var(--muted); 
}

/* Forms */
.input, input[type="text"], input[type="number"], input[type="file"], select, textarea {
width: 100%; box-sizing: border-box; appearance: none;
border: 1px solid var(--border); background: var(--surface); color: var(--text);
padding: 10px 12px; border-radius: 12px; outline: none; transition: border .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px color-mix(in oklab, var(--primary), transparent 80%); }


.btn { font-family: 'BPG Arial Caps', sans-serif; display:inline-flex; align-items:center; gap:8px; border:1px solid color-mix(in oklab, var(--primary), black 10%);
background: linear-gradient(180deg, var(--primary), var(--primary-700)); color: #fff;
padding: 10px 14px; border-radius: 12px; cursor: pointer; font-weight: 600; text-decoration: none; }
.btn.secondary { font-family: 'BPG Arial Caps', sans-serif; background: transparent; border-color: var(--border); color: var(--text); }
.btn:hover { filter: brightness(1.03); }


.row { display:flex; gap:12px; flex-wrap:wrap; }
.form-group { display:flex; flex-direction:column; gap:6px; min-width: 180px; flex: 1 1 220px; }


.hint { opacity:.8; font-size: .92rem; }


/* Table */
.table { width:100%; border-collapse: collapse; overflow: hidden; border-radius: 12px; border:1px solid var(--border); background: var(--surface); box-shadow: var(--shadow); }
.table th, .table td { padding: 12px; text-align:left; border-bottom:1px solid var(--border); }
.table thead th { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); background: color-mix(in oklab, var(--surface), transparent 10%); }
.table tbody tr:hover { background: color-mix(in oklab, var(--surface), transparent 20%); }


/* Code bubble */
code { padding: 2px 6px; border-radius: 8px; border:1px solid var(--border); background: color-mix(in oklab, var(--surface), transparent 15%); }

/* ===== Settings/Parameters Page Styles ===== */
.settings-container {
  max-width: 900px;
  margin: 40px auto;
  padding: 20px;
}

.settings-container h2 {
  color: var(--text); /* ✅ დინამიური ფერი theme-ის მიხედვით */
  margin-bottom: 30px;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 10px;
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.form-fieldset {
  border: 1px solid var(--border); /* ✅ დინამიური ბორდერი */
  border-radius: var(--radius);
  padding: 20px;
  background-color: var(--surface); /* ✅ დინამიური ფონი (dark/light) */
  box-shadow: var(--shadow);
}

.form-fieldset legend {
  font-size: 18px;
  font-weight: bold;
  color: var(--text); /* ✅ დინამიური ტექსტი */
  padding: 0 10px;
  margin-left: -10px;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 15px;
}

.form-group label {
  font-weight: 500;
  color: var(--muted); /* ✅ დინამიური ფერი */
  margin-bottom: 5px;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select {
  padding: 10px;
  border: 1px solid var(--border); /* ✅ დინამიური */
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  background: var(--surface); /* ✅ დინამიური */
  color: var(--text); /* ✅ დინამიური */
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 5px var(--primary); /* ✅ დინამიური */
}

.form-group input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  margin-right: 10px;
}

.form-group label:has(> input[type="checkbox"]) {
  display: flex;
  align-items: center;
  flex-direction: row;
}

.btn-primary {
  background: linear-gradient(180deg, var(--primary), var(--primary-700));
  color: #fff;
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius);
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.alert {
  padding: 12px 15px;
  margin-bottom: 20px;
  border-radius: var(--radius);
  font-weight: 500;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

:root[data-theme="dark"] .alert-success {
  background-color: #1e4620;
  color: #a6e3a1;
  border: 1px solid #2d5a2d;
}

.alert-error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

:root[data-theme="dark"] .alert-error {
  background-color: #4a1a1a;
  color: #ff9999;
  border: 1px solid #6b2d2d;
}