/* ============================================================
   EMEA Availability Meeting — Design System
   AWS-standard: clean, simple, quiet. Squid Ink + AWS Blue.
   ============================================================ */

:root {
  /* Brand palette (AWS) */
  --squid-ink:   #232F3E;   /* primary dark (header, text)      */
  --squid-ink-2: #1B242F;   /* darker shade                     */
  --aws-blue:    #146EB4;   /* primary accent / links           */
  --aws-blue-dk: #0F5A94;   /* hover                            */
  --aws-orange:  #FF9900;   /* sparing highlight only           */

  /* Neutrals */
  --bg:          #F4F5F7;   /* page background                  */
  --surface:     #FFFFFF;   /* cards / panels                   */
  --border:      #E3E6EA;   /* hairline borders                 */
  --border-2:    #CED3D9;   /* stronger borders / inputs        */
  --text:        #16202B;   /* primary text                    */
  --text-2:      #5A6570;   /* secondary text                  */
  --text-3:      #8A929B;   /* muted / placeholders            */

  /* Status */
  --green:       #1D8102;
  --amber:       #B7791F;
  --red:         #D13212;

  /* Shape & depth */
  --radius:      10px;
  --radius-sm:   8px;
  --shadow-sm:   0 1px 2px rgba(16,32,45,.06), 0 1px 3px rgba(16,32,45,.08);
  --shadow-md:   0 2px 8px rgba(16,32,45,.08), 0 6px 16px rgba(16,32,45,.06);

  /* Type */
  --font: "Amazon Ember", -apple-system, BlinkMacSystemFont, "Segoe UI",
          Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Header ---------- */
.app-header {
  background: var(--squid-ink);
  color: #fff;
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.app-header .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .2px;
}
.app-header .brand .logo-mark {
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 6px;
  background: var(--aws-orange);
  color: var(--squid-ink);
  font-weight: 800; font-size: 13px;
}
.app-header .spacer { flex: 1; }
.app-header .user-chip {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: #D5DBE1;
  background: rgba(255,255,255,.06);
  padding: 6px 12px; border-radius: 999px;
}
.app-header .user-chip .avatar {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--aws-blue); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
}

/* ---------- Layout ---------- */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 24px 80px;
}
.page-title {
  text-align: center;
  margin: 8px 0 20px;
}
.page-title h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--squid-ink);
  margin: 0 0 4px;
  letter-spacing: .3px;
}
.page-title p { color: var(--text-2); margin: 0; font-size: 14px; }

/* ---------- Week selector bar ---------- */
.week-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.week-bar .field { display: flex; flex-direction: column; gap: 4px; }
.week-bar label {
  font-size: 12px; font-weight: 600; color: var(--text-2);
  text-transform: uppercase; letter-spacing: .4px;
}

/* ---------- Custom dropdown (no native <select>) ---------- */
.custom-select { position: relative; min-width: 220px; user-select: none; }
.custom-select-trigger {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; cursor: pointer; font-size: 14px;
  transition: border-color .15s, box-shadow .15s;
}
.custom-select-trigger:hover { border-color: var(--aws-blue); }
.custom-select.open .custom-select-trigger {
  border-color: var(--aws-blue);
  box-shadow: 0 0 0 3px rgba(20,110,180,.15);
}
.custom-select-trigger .caret {
  border: solid var(--text-2);
  border-width: 0 2px 2px 0;
  display: inline-block; padding: 3px;
  transform: rotate(45deg); transition: transform .15s;
}
.custom-select.open .custom-select-trigger .caret { transform: rotate(-135deg); }
.custom-select-dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: 6px; z-index: 50;
  max-height: 280px; overflow-y: auto;
  display: none;
}
.custom-select.open .custom-select-dropdown { display: block; }
.custom-option {
  padding: 9px 12px; border-radius: 8px; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 14px;
}
.custom-option:hover { background: #EAF3FA; }
.custom-option.selected { color: var(--aws-blue); font-weight: 600; }
.custom-option .check { color: var(--aws-blue); font-weight: 700; }

/* ---------- Buttons ---------- */
.btn {
  border: 1px solid var(--border-2);
  background: var(--surface);
  color: var(--text);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background .15s, border-color .15s, box-shadow .15s;
  font-family: inherit;
}
.btn:hover { background: #F4F5F7; }
.btn-primary {
  background: var(--aws-blue); border-color: var(--aws-blue); color: #fff;
}
.btn-primary:hover { background: var(--aws-blue-dk); border-color: var(--aws-blue-dk); }
.btn-dark {
  background: var(--squid-ink); border-color: var(--squid-ink); color: #fff;
}
.btn-dark:hover { background: var(--squid-ink-2); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--aws-blue); }
.btn-ghost:hover { background: #EAF3FA; }

/* ---------- Section cards ---------- */
.section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  overflow: hidden;
}
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #FBFCFD, #F7F9FA);
}
.section-head h2 {
  margin: 0; font-size: 16px; font-weight: 700; color: var(--squid-ink);
  display: flex; align-items: center; gap: 10px;
}
.section-head .badge {
  font-size: 11px; font-weight: 700; color: var(--aws-blue);
  background: #EAF3FA; border: 1px solid #CFE4F3;
  padding: 2px 8px; border-radius: 999px;
}
.section-head .tools { display: flex; align-items: center; gap: 8px; }
.section-body { padding: 20px; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); }
table.grid { width: 100%; border-collapse: collapse; font-size: 14px; }
table.grid th, table.grid td {
  text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border);
}
table.grid th {
  background: #F7F9FA; color: var(--text-2);
  font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .3px;
  position: sticky; top: 0;
}
table.grid tr:last-child td { border-bottom: none; }
table.grid tr:hover td { background: #FBFCFD; }
.empty-state {
  text-align: center; color: var(--text-3); padding: 32px 16px; font-size: 14px;
}

/* ---------- Agenda block ---------- */
.agenda { display: grid; grid-template-columns: 1fr; gap: 12px; }
.agenda-text {
  white-space: pre-wrap; font-size: 14px; color: var(--text);
  background: #FBFCFD; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px; line-height: 1.6;
}
.agenda a { color: var(--aws-blue); word-break: break-all; }

/* ---------- Search input ---------- */
.search {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--border-2); border-radius: var(--radius-sm);
  padding: 8px 12px; background: var(--surface); max-width: 320px;
}
.search input {
  border: none; outline: none; font-size: 14px; width: 100%;
  font-family: inherit; background: transparent; color: var(--text);
}
.search .icon { color: var(--text-3); }

/* ---------- Toolbar row ---------- */
.toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 14px; flex-wrap: wrap;
}

/* ---------- Presenter callout ---------- */
.presenter {
  display: flex; align-items: center; gap: 12px;
  background: #EAF3FA; border: 1px solid #CFE4F3;
  border-radius: var(--radius-sm); padding: 12px 16px;
}
.presenter .avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--aws-blue); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; text-transform: uppercase;
}
.presenter .who { font-weight: 700; color: var(--squid-ink); }
.presenter .lbl { font-size: 12px; color: var(--text-2); text-transform: uppercase; letter-spacing: .4px; }

/* ---------- Footer ---------- */
.app-footer {
  text-align: center; color: var(--text-3); font-size: 12px;
  padding: 24px; border-top: 1px solid var(--border); margin-top: 40px;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .container { padding: 16px 14px 60px; }
  .app-header { padding: 0 14px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .section-head .tools { width: 100%; justify-content: space-between; }
}

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(16,32,45,.45);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 48px 16px; z-index: 1000; overflow-y: auto;
}
.modal {
  background: var(--surface); border-radius: var(--radius);
  box-shadow: var(--shadow-md); width: 100%; max-width: 560px;
  border: 1px solid var(--border); overflow: hidden;
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #FBFCFD, #F7F9FA);
}
.modal-head h3 { margin: 0; font-size: 16px; color: var(--squid-ink); }
.modal-x {
  border: none; background: transparent; font-size: 16px; cursor: pointer;
  color: var(--text-2); padding: 4px 8px; border-radius: 6px;
}
.modal-x:hover { background: #EEF1F4; color: var(--text); }
.modal-body { padding: 20px; display: grid; gap: 14px; max-height: 62vh; overflow-y: auto; }
.modal-foot {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 14px 20px; border-top: 1px solid var(--border); background: #FBFCFD;
}
.fld { display: flex; flex-direction: column; gap: 6px; }
.fld > span { font-size: 12px; font-weight: 600; color: var(--text-2);
  text-transform: uppercase; letter-spacing: .3px; }
.fld input[type=text], .fld input[type=date], .fld textarea, .fld select {
  border: 1px solid var(--border-2); border-radius: var(--radius-sm);
  padding: 9px 12px; font-size: 14px; font-family: inherit; color: var(--text);
  background: var(--surface); outline: none; width: 100%;
}
.fld input:focus, .fld textarea:focus, .fld select:focus {
  border-color: var(--aws-blue); box-shadow: 0 0 0 3px rgba(20,110,180,.15);
}
.fld textarea { resize: vertical; }
.fld-toggle { flex-direction: row; align-items: center; justify-content: space-between; }
.fld-toggle input { width: 20px; height: 20px; accent-color: var(--aws-blue); }