/* public/css/style.css — Tiamut Feedback Portal (mirrors AIVA palette) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+Thai:wght@400;500;600;700&display=swap');

:root {
  /* AIVA tokens — light theme */
  --bg:        #f5f5fb;
  --card:      #fff;
  --card2:     #fafbfd;
  --card3:     #f3f4f8;
  --bd:        #e5e7eb;
  --bd2:       #d1d5db;
  --text:      #1f2937;
  --text2:     #4b5563;
  --text3:     #9ca3af;
  --text4:     #cbd5e1;
  --pri:       #00b87c;
  --pri2:      #00a36e;
  --prifaint:  #00b87c12;
  --priborder: #00b87c30;
  --green:     #10b981;
  --blue:      #3b82f6;
  --bluefaint: #3b82f612;
  --amber:     #f59e0b;
  --red:       #ef4444;
  --purple:    #a855f7;
  --cyan:      #06b6d4;
  --r:         6px;
  --r2:        8px;
  --shadow:    0 1px 3px rgba(15,23,42,0.04);
  --shadow-lg: 0 8px 24px rgba(15,23,42,0.10);

  /* Aliases used throughout this app's existing class set */
  --surface:   var(--card);
  --surface-2: var(--card3);
  --border:    var(--bd);
  --text-dim:  var(--text3);
  --primary:   var(--pri);
  --primary-2: var(--pri2);
  --accent:    var(--blue);
  --ok:        var(--green);
  --warn:      var(--amber);
  --bad:       var(--red);
  --info:      var(--blue);
  --radius:    var(--r2);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: 'Inter', 'Noto Sans Thai', -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--pri); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 24px; }
.center { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 24px; }
.card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--r2);
  padding: 28px;
  box-shadow: var(--shadow);
}
.card.narrow { max-width: 440px; width: 100%; }

/* Header / nav */
header.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: #fff;
  border-bottom: 1px solid var(--bd);
  box-shadow: 0 1px 2px rgba(15,23,42,0.03);
  position: sticky;
  top: 0;
  z-index: 50;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; letter-spacing: 0.2px; }
.brand .logo {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, #00b87c, #10b981);
  border-radius: 7px;
  box-shadow: 0 2px 6px rgba(0,184,124,0.25);
}
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.user-chip {
  padding: 5px 12px 5px 12px;
  background: var(--card3);
  border: 1px solid transparent;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}

/* Forms */
.form-group { margin-bottom: 16px; }
label { display: block; font-size: 12px; color: var(--text2); margin-bottom: 6px; font-weight: 600; }
input, textarea, select {
  width: 100%;
  padding: 9px 12px;
  background: #fff;
  color: var(--text);
  border: 1px solid var(--bd);
  border-radius: var(--r2);
  font-family: inherit;
  font-size: 13px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--pri);
  box-shadow: 0 0 0 3px var(--prifaint);
}
textarea { resize: vertical; min-height: 90px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px;
  border: 1px solid var(--bd);
  background: #fff;
  color: var(--text);
  border-radius: var(--r2);
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.15s;
  text-decoration: none;
}
.btn:hover { background: var(--card3); border-color: var(--bd2); }
.btn.primary {
  background: var(--pri);
  border-color: var(--pri);
  color: #fff;
  box-shadow: 0 1px 2px rgba(0,184,124,0.2);
}
.btn.primary:hover {
  background: var(--pri2);
  border-color: var(--pri2);
  box-shadow: 0 3px 8px rgba(0,184,124,0.25);
  transform: translateY(-1px);
}
.btn.small { padding: 6px 12px; font-size: 12px; }
.btn.ghost { background: transparent; border-color: var(--bd); }
.btn.ghost:hover { background: var(--card3); }

/* Headings */
h1 { margin-top: 0; font-size: 22px; font-weight: 700; letter-spacing: -0.3px; }
h2 { font-size: 16px; margin: 24px 0 12px; font-weight: 700; }
.subtitle { color: var(--text3); font-size: 13px; margin-top: -8px; margin-bottom: 20px; }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--bd);
  border-radius: var(--r2);
  overflow: hidden;
  box-shadow: var(--shadow);
}
th, td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--bd);
  font-size: 13px;
  vertical-align: top;
}
th {
  background: var(--card2);
  color: var(--text2);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--card2); }

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}
.badge.new        { background: var(--bluefaint);             color: #1e40af; }
.badge.backlog    { background: rgba(156,163,175,0.15);       color: #4b5563; }
.badge.inprogress { background: rgba(245,158,11,0.12);        color: #b45309; }
.badge.testing    { background: rgba(168,85,247,0.12);        color: #6b21a8; }
.badge.done       { background: var(--prifaint);              color: var(--pri2); }
.badge.weak       { background: rgba(239,68,68,0.10);         color: #b91c1c; }
.badge.cancelled  { background: rgba(107,114,128,0.12);       color: #4b5563; }

.badge.low    { background: var(--prifaint);             color: var(--pri2); }
.badge.medium { background: rgba(245,158,11,0.12);       color: #b45309; }
.badge.high   { background: rgba(239,68,68,0.10);        color: #b91c1c; }

.badge.complaint  { background: rgba(239,68,68,0.10);  color: #b91c1c; }
.badge.improvement{ background: var(--bluefaint);      color: #1e40af; }
.badge.suggestion { background: rgba(168,85,247,0.12); color: #6b21a8; }
.badge.bug        { background: rgba(239,68,68,0.12);  color: #991b1b; }
.badge.feature    { background: var(--prifaint);       color: var(--pri2); }
.badge.details    { background: rgba(156,163,175,0.15);color: #4b5563; }

/* User-status / role badges */
.badge.pending  { background: rgba(245,158,11,0.12);  color: #b45309; }
.badge.active   { background: var(--prifaint);        color: var(--pri2); }
.badge.rejected { background: rgba(239,68,68,0.10);   color: #b91c1c; }
.badge.admin    { background: rgba(168,85,247,0.12);  color: #6b21a8; }
.badge.staff    { background: rgba(245,158,11,0.12);  color: #b45309; }
.badge.customer { background: var(--bluefaint);       color: #1e40af; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 24px; }
.stat-card {
  background: #fff;
  border: 1px solid var(--bd);
  border-radius: var(--r2);
  padding: 16px;
  box-shadow: var(--shadow);
}
.stat-card .label { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700; }
.stat-card .value { font-size: 26px; font-weight: 700; margin-top: 4px; color: var(--text); letter-spacing: -0.5px; }

/* Filters */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.filters select, .filters input { width: auto; min-width: 140px; }

/* Modal */
.modal-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,23,42,0.40);
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: #fff;
  border: 1px solid var(--bd);
  border-radius: 12px;
  padding: 28px;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal h2 { margin-top: 0; }

/* Misc */
.row { display: flex; gap: 12px; }
.row > * { flex: 1; }
.error-msg   { color: #b91c1c; background: rgba(239,68,68,0.08);  border: 1px solid rgba(239,68,68,0.20); padding: 9px 14px; border-radius: var(--r2); margin-bottom: 16px; font-size: 13px; }
.success-msg { color: var(--pri2); background: var(--prifaint);     border: 1px solid var(--priborder);     padding: 9px 14px; border-radius: var(--r2); margin-bottom: 16px; font-size: 13px; }
.empty { text-align: center; padding: 40px; color: var(--text3); }
.detail-cell { max-width: 380px; white-space: pre-wrap; word-break: break-word; }
.answer-cell { max-width: 320px; white-space: pre-wrap; word-break: break-word; color: var(--text2); font-size: 12px; }
.small-text { font-size: 12px; color: var(--text3); }
hr { border: none; border-top: 1px solid var(--bd); margin: 20px 0; }

/* Language toggle */
.lang-toggle {
  display: inline-flex;
  background: var(--card3);
  border: 1px solid var(--bd);
  border-radius: 20px;
  padding: 2px;
}
.lang-toggle button {
  background: transparent;
  border: none;
  padding: 4px 12px;
  border-radius: 16px;
  cursor: pointer;
  color: var(--text2);
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
}
.lang-toggle button.active {
  background: var(--pri);
  color: #fff;
}

/* Auth pages (login + register) — clean minimal layout */
.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
}
.auth-page .lang-floating {
  position: absolute;
  top: 20px;
  right: 20px;
}
.auth-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.2px;
  margin-bottom: 24px;
  color: var(--text);
}
.auth-brand .logo {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, #00b87c, #10b981);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,184,124,0.25);
}
.auth-card {
  background: #fff;
  border: 1px solid var(--bd);
  border-radius: 14px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
}
.auth-card h1 {
  margin: 0 0 28px;
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  letter-spacing: -0.3px;
}
.auth-card .form-group { margin-bottom: 16px; }
.auth-card .btn.primary {
  width: 100%;
  justify-content: center;
  padding: 11px 16px;
  margin-top: 8px;
}
.auth-foot {
  margin-top: 22px;
  text-align: center;
  color: var(--text3);
  font-size: 13px;
}
.auth-foot a {
  color: var(--text);
  font-weight: 600;
  margin-left: 6px;
}
.auth-foot a:hover { color: var(--pri); text-decoration: none; }