@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("fonts/newsreader-latin-ext-opsz-normal.woff2") format("woff2-variations"),
       url("fonts/newsreader-latin-ext-opsz-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("fonts/newsreader-latin-opsz-normal.woff2") format("woff2-variations"),
       url("fonts/newsreader-latin-opsz-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-latin-ext-400-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-latin-ext-500-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: light;
  --kagit: #f3eee5;
  --kagit-koyu: #e9e2d5;
  --cizgi: #d8cfbf;
  --cizgi-koyu: #bfb4a1;
  --izgara: rgba(70, 58, 36, 0.08);
  --murekkep: #1e2230;
  --murekkep-yumusak: #5d5a55;
  --gul: #b8405a;
  --mavi: #2c5a86;
  --tehlike: #a8322a;
  --odak: #2c5a86;
  --hayalet-1: rgba(184, 64, 90, 0.24);
  --hayalet-2: rgba(44, 90, 134, 0.22);
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --serif: "Newsreader", ui-serif, Georgia, serif;
  --cagri-zemin: #0d0f15;
  --cagri-yazi: #ece6da;
  --cagri-gul: #ef7c94;
  --cagri-mavi: #7fb0e0;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --kagit: #14161d;
    --kagit-koyu: #1c1f28;
    --cizgi: #2c303b;
    --cizgi-koyu: #3d4250;
    --izgara: rgba(236, 230, 218, 0.06);
    --murekkep: #ebe5d9;
    --murekkep-yumusak: #a19c92;
    --gul: #e47c94;
    --mavi: #86b3df;
    --tehlike: #ef8a80;
    --odak: #86b3df;
    --hayalet-1: rgba(228, 124, 148, 0.3);
    --hayalet-2: rgba(134, 179, 223, 0.28);
  }

  .osilo-tuval { --dalga-karisim: screen; }
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

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

body {
  margin: 0;
  min-height: 100svh;
  background: var(--kagit);
  color: var(--murekkep);
  font: 400 1.0625rem/1.55 var(--serif);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}

h1, h2, p, ol { margin: 0; }
ol { padding: 0; list-style: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--odak); outline-offset: 3px; }

.mono {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.03em;
}

.app {
  width: 100%;
  max-width: 42rem;
  margin: 0 auto;
  padding:
    max(2rem, env(safe-area-inset-top))
    max(1.25rem, env(safe-area-inset-right))
    max(4rem, env(safe-area-inset-bottom))
    max(1.25rem, env(safe-area-inset-left));
}

.bekleme {
  padding-top: 40svh;
  text-align: center;
  color: var(--murekkep-yumusak);
}

/* Kilit */

.kilit {
  display: grid;
  align-content: center;
  gap: 1.5rem;
  min-height: 80svh;
  max-width: 22rem;
  margin: 0 auto;
}

.kilit-baslik {
  font-size: 2.5rem;
  font-weight: 460;
  letter-spacing: -0.01em;
}

.kilit-form { display: grid; gap: 0.5rem; }

.uyari {
  min-height: 1.4em;
  color: var(--tehlike);
  font-size: 1rem;
}

/* Künye */

.kunye { padding-top: 1.5rem; }

.etiket {
  display: block;
  color: var(--murekkep-yumusak);
}

.kunye .etiket { margin-bottom: 0.9rem; }

.baslik {
  font-size: clamp(2.25rem, 10vw, 3.4rem);
  font-weight: 460;
  line-height: 1.02;
  letter-spacing: -0.015em;
}

.giris {
  max-width: 34rem;
  margin-top: 1rem;
  color: var(--murekkep-yumusak);
  font-size: 1.125rem;
}

/* Osiloskop */

.osilo {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--murekkep);
}

.osilo-tuval {
  --dalga-1: var(--gul);
  --dalga-2: var(--mavi);
  --dalga-izgara: var(--izgara);
  --dalga-karisim: multiply;
  display: block;
  width: 100%;
  height: 132px;
}

.osilo-alt {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.6rem 0 1rem;
  border-bottom: 1px solid var(--cizgi);
  color: var(--murekkep-yumusak);
}

.osilo-lejant { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }

.lejant::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  margin-right: 0.45rem;
  vertical-align: 0.25em;
}

.lejant-1::before { background: var(--gul); }
.lejant-2::before { background: var(--mavi); }

.osilo .dugme {
  width: 100%;
  margin-top: 1rem;
}

/* Düğmeler ve alanlar */

.dugme {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--murekkep);
  border-radius: 4px;
  background: var(--murekkep);
  color: var(--kagit);
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.dugme:disabled { opacity: 0.55; cursor: default; }

.metin-dugme {
  min-height: 44px;
  padding: 0.5rem 0;
  border: 0;
  background: none;
  color: var(--murekkep-yumusak);
  text-decoration: underline;
  text-decoration-color: var(--cizgi-koyu);
  text-underline-offset: 0.3em;
}

.metin-dugme:hover { color: var(--murekkep); text-decoration-color: currentColor; }

.metin-dugme.vurgu {
  color: var(--murekkep);
  text-decoration-color: var(--gul);
  text-decoration-thickness: 2px;
}

.metin-dugme.tehlike { color: var(--tehlike); text-decoration-color: currentColor; }

.girdi {
  width: 100%;
  min-height: 46px;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--cizgi-koyu);
  border-radius: 4px;
  background: var(--kagit);
  color: var(--murekkep);
  font-size: 1.0625rem;
  line-height: 1.45;
}

textarea.girdi { resize: vertical; }
.girdi:focus { outline: 2px solid var(--odak); outline-offset: 0; border-color: transparent; }

/* Süzgeç */

.suzgec {
  display: flex;
  gap: 1.25rem;
  margin-top: 2.25rem;
  overflow-x: auto;
  border-bottom: 1px solid var(--cizgi);
}

.suzgec-dugme {
  min-height: 44px;
  margin-bottom: -1px;
  padding: 0.5rem 0;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--murekkep-yumusak);
  white-space: nowrap;
}

.suzgec-dugme[aria-pressed="true"] {
  border-bottom-color: var(--murekkep);
  color: var(--murekkep);
}

.suzgec-sayi { margin-left: 0.45em; opacity: 0.7; }

/* Defter */

.bolum { margin-top: 2.25rem; }

.bolum-baslik {
  padding-bottom: 0.5rem;
  color: var(--murekkep-yumusak);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.bos { margin-top: 2rem; color: var(--murekkep-yumusak); }

.ani {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.75rem;
  padding: 1.1rem 0 0.4rem;
  border-top: 1px solid var(--cizgi);
}

.ani-no {
  padding-top: 0.4rem;
  color: var(--murekkep-yumusak);
  font-variant-numeric: tabular-nums;
}

.ani-metin {
  font-size: 1.1875rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

/* Bekleyen anı iki hâlin üst üste binmiş gölgesiyle durur; gözlemlenince tek ve net olur. */
.ani.is-bekliyor .ani-metin {
  text-shadow: 0.05em 0.035em 0 var(--hayalet-1), -0.045em -0.03em 0 var(--hayalet-2);
}

.ani.is-yeni-gozlendi .ani-metin { animation: cokus 1.2s ease-out both; }

@keyframes cokus {
  from { text-shadow: 0.35em 0.2em 0 var(--hayalet-1), -0.3em -0.18em 0 var(--hayalet-2); }
  to { text-shadow: 0 0 0 transparent, 0 0 0 transparent; }
}

.ani-durum {
  margin-top: 0.5rem;
  color: var(--murekkep-yumusak);
}

.ani-durum.is-gozlendi { color: var(--murekkep); }

.ani-durum.is-gozlendi::before {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: var(--gul);
}

.ani-not {
  margin-top: 0.4rem;
  color: var(--murekkep-yumusak);
  font-size: 1.0625rem;
  overflow-wrap: anywhere;
}

.ani-islem {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.5rem;
  margin-top: 0.1rem;
}

.panel {
  display: grid;
  gap: 0.35rem;
  margin: 0.75rem 0;
  padding: 1rem;
  border-radius: 6px;
  background: var(--kagit-koyu);
}

.panel .girdi { margin-bottom: 0.5rem; }

.panel-dugmeler {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  margin-top: 0.25rem;
}

.panel-dugmeler .tehlike { margin-left: auto; }

/* Yeni anı */

.ekle {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--murekkep);
}

.ipucu {
  margin: 0.35rem 0 1rem;
  color: var(--murekkep-yumusak);
}

.ekle-form { display: grid; gap: 0.35rem; }
.ekle-form .girdi { margin-bottom: 0.5rem; }
.ekle-form .dugme { margin-top: 0.5rem; }

.dip {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.25rem 1rem;
  margin-top: 3rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--cizgi);
  color: var(--murekkep-yumusak);
}

.is-kaydediliyor .ani-islem,
.is-kaydediliyor .panel-dugmeler,
.is-kaydediliyor .ekle-form .dugme {
  opacity: 0.5;
  pointer-events: none;
}

.bildirim {
  position: fixed;
  left: 50%;
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 30;
  width: max-content;
  max-width: min(28rem, calc(100% - 2rem));
  padding: 0.7rem 1rem;
  border-radius: 4px;
  background: var(--murekkep);
  color: var(--kagit);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 0.75rem);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.bildirim.is-gorunur { opacity: 1; transform: translate(-50%, 0); }

/* Çağrı */

html.cagri-acik { overflow: hidden; }

.cagri {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding:
    max(1rem, env(safe-area-inset-top))
    max(1.25rem, env(safe-area-inset-right))
    max(1.5rem, env(safe-area-inset-bottom))
    max(1.25rem, env(safe-area-inset-left));
  background: var(--cagri-zemin);
  color: var(--cagri-yazi);
  --odak: var(--cagri-mavi);
}

.cagri-dalga {
  --dalga-1: var(--cagri-gul);
  --dalga-2: var(--cagri-mavi);
  --dalga-karisim: screen;
  position: absolute;
  left: 0;
  bottom: 16%;
  width: 100%;
  height: min(30vh, 260px);
}

.cagri-ust {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 44px;
  color: rgba(236, 230, 218, 0.62);
}

.cagri-kapat {
  min-height: 44px;
  padding: 0.5rem 0;
  border: 0;
  background: none;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.3em;
}

.cagri-sahne {
  position: relative;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 34rem;
  margin: 0 auto;
  padding-bottom: 18vh;
  text-align: center;
  cursor: pointer;
  transition: opacity 0.6s ease;
}

.cagri-sahne.is-siliniyor { opacity: 0; transition-duration: 0.35s; }

.cagri-baslik {
  color: var(--cagri-gul);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cagri-baslik:focus { outline: none; }

.cagri-metin {
  font-size: clamp(1.5rem, 6.4vw, 2.15rem);
  line-height: 1.3;
  text-wrap: balance;
  text-shadow: 0 0 14px var(--cagri-zemin), 0 0 4px var(--cagri-zemin);
}

.cagri-metin.is-kucuk { font-size: clamp(1.2rem, 4.8vw, 1.45rem); line-height: 1.45; }

.cagri-alt {
  position: relative;
  display: flex;
  justify-content: center;
}

.dugme-acik {
  min-width: 12rem;
  border-color: var(--cagri-yazi);
  background: var(--cagri-yazi);
  color: var(--cagri-zemin);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}