/* =====================================================================
   base.css — değişkenler, sıfırlama, tipografi, form denetimleri
   base.css — tokens, reset, typography, form controls
   ===================================================================== */
:root {
  --bg: #d7dcdf;
  --panel: #f3f5f6;
  --panel-2: #e8ecee;
  --ink: #0d1418;
  --ink-2: #4d5a63;
  --ink-3: #7d8b94;
  --line: #b6c0c6;
  --line-hard: #94a2aa;
  --blue: #14507e;
  --teal: #0f7d86;
  --amber: #b57405;
  --red: #b32319;
  --green: #2c6b41;
  --shadow: 0 1px 0 #fff inset, 0 1px 2px rgba(13, 20, 24, .14);
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --cond: "IBM Plex Sans Condensed", "IBM Plex Sans", system-ui, sans-serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --tap: 44px;
}

* {
  box-sizing: border-box
}

html,
body {
  margin: 0;
  padding: 0
}

html {
  -webkit-text-size-adjust: 100%
}

body {
  background: var(--bg);
  background-image:
    linear-gradient(rgba(148, 162, 170, .30) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 162, 170, .30) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---------- form ---------- */
label.f {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 4px
}

input[type=number],
input[type=text],
textarea,
select {
  width: 100%;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line-hard);
  padding: 7px 8px;
  border-radius: 0;
}

textarea {
  min-height: 190px;
  resize: vertical;
  line-height: 1.45;
  font-size: 12px;
  white-space: pre;
  overflow-wrap: normal;
  overflow-x: auto
}

input:focus,
textarea:focus,
select:focus,
button:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 1px
}

input[type=checkbox] {
  width: auto;
  min-width: 18px;
  min-height: 18px;
  accent-color: var(--blue);
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px
}

.row3 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px
}

.hint {
  font-size: 11.5px;
  color: var(--ink-3);
  margin: 4px 0 0
}

.chkline {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--ink-2);
  cursor: pointer;
}

.chkline input[type=checkbox] {
  margin-top: 2px
}

button {
  font-family: var(--cond);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .03em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  padding: 9px 14px;
  cursor: pointer;
  border-radius: 0;
  touch-action: manipulation;
}

button.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-hard)
}

button.ghost:hover {
  background: var(--panel-2)
}

button:hover {
  background: #1d2a31
}

button.ghost:active,
button:active {
  transform: translateY(1px)
}

.btnrow {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px
}

.drop {
  border: 1.5px dashed var(--line-hard);
  background: var(--panel-2);
  padding: 14px;
  text-align: center;
  font-size: 12.5px;
  color: var(--ink-2);
  cursor: pointer;
  min-height: var(--tap);
  display: flex;
  align-items: center;
  justify-content: center;
}

.drop.hot {
  border-color: var(--blue);
  background: #e6eef5;
  color: var(--blue)
}

.drop b {
  font-family: var(--cond);
  text-transform: uppercase;
  letter-spacing: .04em
}

code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--panel-2);
  padding: 1px 4px;
  border: 1px solid var(--line)
}

ul.notes {
  margin: 0;
  padding-left: 18px;
  font-size: 12.5px;
  color: var(--ink-2)
}

ul.notes li {
  margin: 5px 0
}

.empty {
  color: var(--ink-3);
  font-size: 12.5px;
  padding: 14px 12px
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}