/* Hafta 4: veri yazma dersinin adım tabanlı görselleri. Genel görünüm clean.scss'den gelir. */
.reveal {
  --lecture-accent: #107895;
  --lecture-accent-soft: rgb(16 120 149 / 0.1);
  --lecture-border: #cbdce1;
  --lecture-surface: #f9fbfc;
  --lecture-danger: #b23a48;
  --lecture-danger-soft: rgb(178 58 72 / 0.12);
  --lecture-ok: #2e7d32;
  --lecture-ok-soft: rgb(46 125 50 / 0.12);
  --lecture-muted: #57666b;
}

.reveal .slides section pre { font-size: 0.66em; line-height: 1.32; }
.reveal .slides section table { font-size: 0.72em; }
.reveal .slides section table th { color: var(--lecture-accent); font-weight: 500; }

/* ---- ortak parçalar ---- */
.reveal .anim { position: relative; margin: 0.4em 0 0.2em; text-align: left; }
.reveal .anim-step { position: absolute; width: 1px; height: 1px; overflow: hidden; pointer-events: none; }
.reveal .anim-status { margin: 0.35em 0 0; color: #37454a; font-size: 0.66em; min-height: 1.3em; }

.reveal .dtable { width: 100%; margin: 0; table-layout: auto; font-size: 0.68em; border-collapse: collapse; }
.reveal .dtable caption { caption-side: top; text-align: left; padding: 0 0 0.2em; color: var(--lecture-accent); font-size: 0.78em; font-weight: 400; font-family: monospace; }
.reveal .dtable th, .reveal .dtable td { padding: 0.22em 0.4em; border-bottom: 1px solid var(--lecture-border); text-align: left; font-weight: 300; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: opacity 0.35s ease, background-color 0.35s ease, color 0.35s ease; }
.reveal .dtable th { font-weight: 400; }
.reveal .dtable td.num, .reveal .dtable th.num { text-align: right; }
.reveal .dtable td.is-null { color: var(--lecture-muted); font-style: italic; }
.reveal .dtable tr.collapsed td { opacity: 0; }
.reveal .dtable tr.gone { visibility: collapse; }

.reveal .badge { display: inline-block; padding: 0.22em 0.55em; border-radius: 0.18em; font-size: 0.62em; font-weight: 400; line-height: 1.25; opacity: 0; transform: translateY(0.3em); transition: opacity 0.3s ease, transform 0.3s ease; }
.reveal .badge-error { background: var(--lecture-danger-soft); color: var(--lecture-danger); border: 1px solid var(--lecture-danger); font-family: monospace; }
.reveal .badge-ok { background: var(--lecture-ok-soft); color: var(--lecture-ok); border: 1px solid var(--lecture-ok); }
.reveal .badge-warn { background: #fff5e0; color: #8a5a00; border: 1px solid #d9a441; }
.reveal .badge.is-on { opacity: 1; transform: none; }

.reveal .row-card { display: grid; grid-template-columns: auto 1fr; gap: 0.1em 0.55em; width: max-content; max-width: 100%; padding: 0.45em 0.75em; border: 1px solid var(--lecture-accent); border-radius: 0.25em; background: #fff; box-shadow: 0 0.15em 0.45em rgb(0 0 0 / 0.1); font-size: 0.66em; transition: opacity 0.4s ease, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s ease; }
.reveal .row-card span { color: var(--lecture-accent); font-family: monospace; }
.reveal .row-card b { font-weight: 400; }

/* değer değişimi: eski görünür, adım gelince yeni görünür */
@keyframes swap-in { from { opacity: 0; transform: translateY(-0.3em); } }
.reveal .anim .swap { display: inline-block; }
.reveal .anim .swap .old { display: inline; }
.reveal .anim .swap .new { display: none; animation: swap-in 0.35s ease; }

/* ---- CRUD kartları ---- */
.reveal .crud-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.45em; margin: 0.6em 0; }
.reveal .crud-card { display: flex; flex-direction: column; gap: 0.25em; padding: 0.55em 0.6em; border: 1px solid var(--lecture-border); border-radius: 0.2em; background: var(--lecture-surface); font-size: 0.78em; font-weight: 300; text-align: left; }
.reveal .crud-card span { color: var(--lecture-accent); font-weight: 400; }
.reveal .crud-card strong { display: block; font-size: 1.1em; font-family: monospace; font-weight: 400; }
.reveal .crud-card small { font-size: 0.86em; line-height: 1.25; }
.reveal .crud-card.is-done { border-color: var(--lecture-ok); background: var(--lecture-ok-soft); }
.reveal .crud-card.is-done span::after { content: " ✓"; color: var(--lecture-ok); }
.reveal .crud-card.is-today { border-color: var(--lecture-accent); box-shadow: inset 0 0 0 1px var(--lecture-accent); }

/* ---- şema haritası ---- */
.reveal .schema-map { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 0.3em; margin: 0.6em 0; }
.reveal .schema-box { padding: 0.45em 0.6em; border: 1px solid var(--lecture-border); border-radius: 0.2em; background: var(--lecture-surface); font-size: 0.66em; text-align: left; }
.reveal .schema-box b { display: block; font-family: monospace; font-weight: 400; color: var(--lecture-accent); margin-bottom: 0.2em; }
.reveal .schema-box i { font-style: normal; color: var(--lecture-muted); }
.reveal .schema-arrow { color: var(--lecture-accent); font-size: 1.2em; }

/* ---- satır ekleme sahnesi ---- */
.reveal .insert-demo { display: grid; grid-template-columns: 34% 1fr; gap: 1.2em; align-items: start; min-height: 6.4em; }
.reveal .insert-demo .insert-cards { display: flex; flex-direction: column; gap: 0.45em; }
.reveal .insert-demo .dtable tr.incoming td { opacity: 0; transform: translateY(-0.6em); }
.reveal .insert-demo[data-step="1"] .row-card, .reveal .insert-demo[data-step="2"] .row-card { opacity: 0; transform: translate(60%, 1.2em) scale(0.6); }
.reveal .insert-demo[data-step="1"] .dtable tr.incoming td, .reveal .insert-demo[data-step="2"] .dtable tr.incoming td { opacity: 1; transform: none; }
.reveal .insert-demo .dtable td { transition: opacity 0.45s ease 0.15s, transform 0.45s ease 0.15s, background-color 0.35s ease; }
.reveal .insert-demo .new-id { color: transparent; }
.reveal .insert-demo[data-step="2"] .new-id { color: inherit; background: var(--lecture-accent-soft); font-weight: 400; }
.reveal .insert-demo .anim-status { grid-column: 1 / -1; }

/* ---- sözdizimi anatomisi ---- */
.reveal .anatomy pre { margin: 0.3em 0; }
.reveal .anatomy code span { padding: 0.04em 0.12em; border-radius: 0.12em; transition: background-color 0.3s ease, color 0.3s ease; }
.reveal .anatomy .p-kw { color: #1a5276; }
.reveal .anatomy[data-step="1"] .p-table, .reveal .anatomy[data-step="2"] .p-col, .reveal .anatomy[data-step="3"] .p-val { background: var(--lecture-accent-soft); color: var(--lecture-accent); }
.reveal .anatomy[data-step="4"] .c1, .reveal .anatomy[data-step="4"] .v1 { background: #ffe9a8; }
.reveal .anatomy[data-step="5"] .c2, .reveal .anatomy[data-step="5"] .v2 { background: #d6ecff; }
.reveal .anatomy[data-step="6"] .c3, .reveal .anatomy[data-step="6"] .v3 { background: #e3f5e1; }
.reveal .anatomy-legend { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.4em; margin-top: 0.4em; }
.reveal .anatomy-legend div { padding: 0.35em 0.5em; border: 1px solid var(--lecture-border); border-radius: 0.2em; font-size: 0.66em; opacity: 0.45; transition: opacity 0.3s ease, border-color 0.3s ease; }
.reveal .anatomy-legend div b { display: block; color: var(--lecture-accent); font-weight: 400; font-family: monospace; }
.reveal .anatomy[data-step="1"] .anatomy-legend div:nth-child(1), .reveal .anatomy[data-step="2"] .anatomy-legend div:nth-child(2), .reveal .anatomy[data-step="3"] .anatomy-legend div:nth-child(3) { opacity: 1; border-color: var(--lecture-accent); }
.reveal .anatomy:not([data-step="0"]):not([data-step="1"]):not([data-step="2"]):not([data-step="3"]) .anatomy-legend div { opacity: 1; }

/* ---- kısıt bekçisi ---- */
.reveal .guard-demo { display: grid; grid-template-columns: 34% 1fr; gap: 1.2em; align-items: start; min-height: 6.2em; }
.reveal .guard-demo .guard-side { display: flex; flex-direction: column; gap: 0.5em; align-items: flex-start; }
@keyframes guard-bounce { 0% { transform: translateX(0); } 45% { transform: translateX(55%); } 60% { transform: translateX(42%); border-color: var(--lecture-danger); } 100% { transform: translateX(0); border-color: var(--lecture-danger); } }
.reveal .guard-demo[data-step="1"] .row-card { animation: guard-bounce 0.9s ease forwards; }
.reveal .guard-demo[data-step="1"] .badge { opacity: 1; transform: none; transition-delay: 0.7s; }
.reveal .guard-demo[data-step="1"] .dtable tr.clash td { background: var(--lecture-danger-soft); }
.reveal .guard-demo .anim-status { grid-column: 1 / -1; }

/* ---- CSV sahnesi ---- */
.reveal .csv-demo { position: relative; min-height: 6.4em; }
.reveal .csv-demo .csv-text, .reveal .csv-demo .csv-table { position: absolute; inset: 0 auto auto 0; width: 100%; margin: 0; transition: opacity 0.45s ease, transform 0.45s ease; }
.reveal .csv-demo .csv-text { font-size: 0.66em; line-height: 1.5; }
.reveal .csv-demo .csv-text i { font-style: normal; padding: 0 0.08em; border-radius: 0.1em; transition: background-color 0.3s ease, color 0.3s ease; }
.reveal .csv-demo[data-step="1"] .csv-text i, .reveal .csv-demo[data-step="2"] .csv-text i { background: #ffe9a8; color: #8a5a00; font-weight: 700; }
.reveal .csv-demo .csv-table { opacity: 0; transform: translateY(0.6em); }
.reveal .csv-demo[data-step="2"] .csv-text { opacity: 0; transform: translateY(-0.6em); }
.reveal .csv-demo[data-step="2"] .csv-table { opacity: 1; transform: none; }
.reveal .csv-demo .anim-status { position: absolute; left: 0; bottom: -1.6em; }

/* ---- geçici tablo akışı ---- */
.reveal .temp-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1.25fr; align-items: center; gap: 0.35em; min-height: 6.8em; }
.reveal .temp-flow .flow-box { padding: 0.4em 0.5em; border: 1px solid var(--lecture-border); border-radius: 0.2em; background: var(--lecture-surface); font-size: 0.62em; transition: opacity 0.35s ease, border-color 0.35s ease; }
.reveal .temp-flow .flow-box b { display: block; font-family: monospace; font-weight: 400; color: var(--lecture-accent); margin-bottom: 0.25em; }
.reveal .temp-flow .flow-box pre { margin: 0; font-size: 0.95em; line-height: 1.35; }
.reveal .temp-flow .dtable td, .reveal .temp-flow .dtable th { white-space: normal; padding: 0.15em 0.25em; }
.reveal .temp-flow .flow-arrow { display: flex; flex-direction: column; align-items: center; color: var(--lecture-muted); font-size: 0.56em; opacity: 0.35; transition: opacity 0.35s ease, color 0.35s ease; }
.reveal .temp-flow .flow-arrow i { font-style: normal; font-size: 1.9em; line-height: 1; }
.reveal .temp-flow .flow-arrow code { background: transparent; }
.reveal .temp-flow .flow-temp, .reveal .temp-flow .flow-target { opacity: 0.35; }
.reveal .temp-flow:not([data-step="0"]) .flow-temp, .reveal .temp-flow:not([data-step="0"]) .flow-arrow:nth-child(2) { opacity: 1; color: var(--lecture-accent); border-color: var(--lecture-accent); }
.reveal .temp-flow[data-step="2"] .flow-target, .reveal .temp-flow[data-step="3"] .flow-target, .reveal .temp-flow[data-step="2"] .flow-arrow:nth-child(4), .reveal .temp-flow[data-step="3"] .flow-arrow:nth-child(4) { opacity: 1; color: var(--lecture-accent); border-color: var(--lecture-accent); }
.reveal .temp-flow .flow-target tr.incoming td { opacity: 0; }
.reveal .temp-flow[data-step="2"] .flow-target tr.incoming td, .reveal .temp-flow[data-step="3"] .flow-target tr.incoming td { opacity: 1; }
.reveal .temp-flow[data-step="3"] .flow-temp { opacity: 0.3; text-decoration: line-through; border-style: dashed; }
.reveal .temp-flow .anim-status { grid-column: 1 / -1; }

/* ---- silme sahneleri ---- */
.reveal .delete-demo { display: grid; grid-template-columns: 1fr 36%; gap: 1em; align-items: start; }
.reveal .delete-demo[data-step="1"] tr.target td { background: var(--lecture-danger-soft); color: var(--lecture-danger); text-decoration: line-through; }
.reveal .delete-demo[data-step="2"] tr.target td, .reveal .delete-demo[data-step="3"] tr.target td { opacity: 0; }
.reveal .delete-demo[data-step="3"] tr.target { visibility: collapse; }
.reveal .delete-demo .delete-side { display: flex; flex-direction: column; gap: 0.5em; }
.reveal .delete-demo[data-step="1"] .badge-warn, .reveal .delete-demo[data-step="2"] .badge-warn, .reveal .delete-demo[data-step="3"] .badge-warn { opacity: 1; transform: none; }
.reveal .delete-demo .anim-status { grid-column: 1 / -1; }

/* ---- yabancı anahtar sahneleri ---- */
.reveal .fk-demo { display: grid; grid-template-columns: 1fr auto 1fr; gap: 0.5em; align-items: start; }
.reveal .fk-demo .fk-link { align-self: center; display: flex; flex-direction: column; align-items: center; gap: 0.2em; color: var(--lecture-accent); font-size: 0.56em; white-space: nowrap; transition: color 0.3s ease; }
.reveal .fk-demo .fk-link i { font-style: normal; font-size: 2em; line-height: 1; }
.reveal .fk-demo tr.parent td, .reveal .fk-demo tr.child td { background: var(--lecture-accent-soft); }
@keyframes fk-shake { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-0.25em); } 75% { transform: translateX(0.25em); } }
.reveal .fk-demo[data-step="1"] tr.parent td { background: var(--lecture-danger-soft); color: var(--lecture-danger); animation: fk-shake 0.5s ease; }
.reveal .fk-demo[data-step="1"] .fk-link { color: var(--lecture-danger); }
.reveal .fk-demo[data-step="1"] .badge-error { opacity: 1; transform: none; transition-delay: 0.45s; }
.reveal .fk-demo[data-step="2"] tr.child td, .reveal .fk-demo[data-step="3"] tr.child td { opacity: 0; }
.reveal .fk-demo[data-step="2"] .fk-link, .reveal .fk-demo[data-step="3"] .fk-link { opacity: 0.25; }
.reveal .fk-demo[data-step="3"] tr.parent td { opacity: 0; }
.reveal .fk-demo[data-step="3"] .badge-ok { opacity: 1; transform: none; }
.reveal .fk-demo .fk-badges { grid-column: 1 / -1; display: flex; gap: 0.5em; min-height: 1.6em; }
.reveal .fk-demo .anim-status { grid-column: 1 / -1; }

.reveal .fk-action { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8em; align-items: start; }
.reveal .fk-action[data-step="1"] tr.parent td { opacity: 0; }
.reveal .fk-action[data-mode="cascade"][data-step="1"] tr.child td { opacity: 0; transition-delay: 0.35s; }
.reveal .fk-action .swap .new { color: var(--lecture-muted); font-style: italic; }
.reveal .fk-action[data-mode="setnull"][data-step="1"] tr.child .swap .old { display: none; }
.reveal .fk-action[data-mode="setnull"][data-step="1"] tr.child .swap .new { display: inline; }
.reveal .fk-action[data-mode="setnull"][data-step="1"] tr.child td { background: #ffe9a8; }
.reveal .fk-action .anim-status { grid-column: 1 / -1; }

/* ---- güncelleme sahneleri ---- */
.reveal .update-demo { display: grid; grid-template-columns: 1fr 36%; gap: 1em; align-items: start; }
.reveal .update-demo .swap .new { font-weight: 400; color: var(--lecture-ok); }
.reveal .update-demo[data-step="1"] tr.target td { background: var(--lecture-accent-soft); }
.reveal .update-demo[data-step="2"] tr.target td { background: var(--lecture-ok-soft); }
.reveal .update-demo[data-step="2"] tr.target .swap .old { display: none; }
.reveal .update-demo[data-step="2"] tr.target .swap .new { display: inline; }
.reveal .update-demo .update-side { display: flex; flex-direction: column; gap: 0.5em; }
.reveal .update-demo[data-step="1"] .badge-warn, .reveal .update-demo[data-step="2"] .badge-warn { opacity: 1; transform: none; }
.reveal .update-demo .anim-status { grid-column: 1 / -1; }

/* ---- veri temizleme sayaçları ---- */
.reveal .clean-demo { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.5em; margin-top: 0.5em; }
.reveal .clean-stage { padding: 0.5em 0.6em; border: 1px solid var(--lecture-border); border-radius: 0.2em; background: var(--lecture-surface); text-align: left; opacity: 0.25; transform: translateY(0.4em); transition: opacity 0.35s ease, transform 0.35s ease; }
.reveal .clean-stage code { display: block; margin-bottom: 0.2em; font-size: 0.58em; background: transparent; color: var(--lecture-accent); }
.reveal .clean-stage strong { display: block; font-size: 1.9em; line-height: 1; font-weight: 400; color: var(--lecture-accent); }
.reveal .clean-stage small { display: block; margin-top: 0.25em; font-size: 0.6em; color: var(--lecture-muted); }
.reveal .clean-stage .clean-bar { height: 0.35em; margin-top: 0.35em; border-radius: 0.2em; background: var(--lecture-accent); transition: width 0.5s ease; }
.reveal .clean-demo .clean-stage:nth-child(1) { opacity: 1; transform: none; }
.reveal .clean-demo[data-step="1"] .clean-stage:nth-child(-n+2), .reveal .clean-demo[data-step="2"] .clean-stage:nth-child(-n+3), .reveal .clean-demo[data-step="3"] .clean-stage:nth-child(-n+4) { opacity: 1; transform: none; }
.reveal .clean-demo .clean-stage:last-child strong { color: var(--lecture-ok); }
.reveal .clean-demo .clean-stage:last-child .clean-bar { background: var(--lecture-ok); }

/* ---- tetikleyici sahnesi ---- */
.reveal .trigger-demo { display: grid; grid-template-columns: 1fr auto 0.8fr; gap: 0.6em; align-items: center; min-height: 6.6em; }
.reveal .trigger-demo tr.incoming td { opacity: 0; transform: translateY(-0.5em); }
.reveal .trigger-demo:not([data-step="0"]) tr.incoming td { opacity: 1; transform: none; }
.reveal .trigger-demo .bolt { display: flex; flex-direction: column; align-items: center; gap: 0.15em; padding: 0.5em 0.6em; border: 1px dashed var(--lecture-border); border-radius: 0.3em; color: var(--lecture-muted); font-size: 0.56em; font-family: monospace; opacity: 0.45; transition: opacity 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease; }
.reveal .trigger-demo .bolt i { font-style: normal; font-size: 2.2em; line-height: 1; }
.reveal .trigger-demo[data-step="2"] .bolt, .reveal .trigger-demo[data-step="3"] .bolt { opacity: 1; color: #8a5a00; border-color: #d9a441; border-style: solid; box-shadow: 0 0 0.6em #ffd77a; }
.reveal .trigger-demo .swap .new { color: var(--lecture-ok); font-weight: 400; }
.reveal .trigger-demo[data-step="3"] .swap .old { display: none; }
.reveal .trigger-demo[data-step="3"] .swap .new { display: inline; }
.reveal .trigger-demo .dtable { font-size: 0.62em; }
.reveal .trigger-demo[data-step="3"] tr.target td { background: var(--lecture-ok-soft); }
.reveal .trigger-demo .anim-status { grid-column: 1 / -1; }

/* ---- yumuşak silme ---- */
.reveal .soft-demo { display: grid; grid-template-columns: 1fr 34%; gap: 1em; align-items: start; }
.reveal .soft-demo .swap .new { color: var(--lecture-danger); font-weight: 400; }
.reveal .soft-demo:not([data-step="0"]) tr.target .swap .old { display: none; }
.reveal .soft-demo:not([data-step="0"]) tr.target .swap .new { display: inline; }
.reveal .soft-demo[data-step="1"] tr.target td { background: var(--lecture-danger-soft); }
.reveal .soft-demo[data-step="2"] tr.target td { opacity: 0.3; }
.reveal .soft-demo .soft-side { display: flex; flex-direction: column; gap: 0.5em; }
.reveal .soft-demo .soft-side pre { margin: 0; opacity: 0.35; transition: opacity 0.3s ease; }
.reveal .soft-demo[data-step="1"] .soft-side pre:nth-child(1), .reveal .soft-demo[data-step="2"] .soft-side pre:nth-child(1) { opacity: 1; }
.reveal .soft-demo[data-step="2"] .soft-side pre:nth-child(2) { opacity: 1; }
.reveal .soft-demo .anim-status { grid-column: 1 / -1; }

/* ---- diğer ---- */
.reveal .answer-panel { padding: 0.15em 0.45em; border-left: 0.14em solid var(--lecture-accent); background: var(--lecture-surface); }
.reveal .answer-panel p { margin: 0.35em 0; font-size: 0.85em; }
.reveal .file-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.4em 0.8em; margin: 0.5em 0; font-size: 0.74em; text-align: left; }
.reveal .file-list a { display: block; padding: 0.4em 0.6em; border: 1px solid var(--lecture-border); border-radius: 0.2em; background: var(--lecture-surface); text-decoration: none; }
.reveal .file-list a b { font-family: monospace; font-weight: 400; color: var(--lecture-accent); }
.reveal .file-list a small { display: block; color: var(--lecture-muted); font-size: 0.82em; }
.reveal .compare-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6em; margin-top: 0.4em; }
.reveal .compare-grid > div { padding: 0.4em 0.6em; border: 1px solid var(--lecture-border); border-radius: 0.2em; background: var(--lecture-surface); font-size: 0.74em; text-align: left; }
.reveal .compare-grid > div b { display: block; color: var(--lecture-accent); font-weight: 400; margin-bottom: 0.2em; }
.reveal .option-table td:first-child { font-family: monospace; white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  .reveal .anim *, .reveal .badge, .reveal .row-card { transition: none !important; animation: none !important; }
}

@media print {
  .reveal .anim-step { display: none !important; }
  .reveal .badge { opacity: 1 !important; transform: none !important; }
}

/* Satır numarasız çıktı blokları ({.text code-line-numbers="false"}): kod kutusuyla aynı çerçeve */
.reveal .slides section pre.text {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin: 0.45em 0;
  padding: 6px 9px;
  border: 1px solid #a8afb3;
  border-radius: 4px;
  background: #fff;
  font-size: 0.66em;
  line-height: 1.32;
  white-space: pre;
  overflow-x: auto;
}