/* ============================================================
   Lecture · DDL · DCL (3과목 · 26강) — slide layout extensions
   Builds on /colors_and_type.css and /slides/_slide.css
   ─ 24강 관계데이터모델 lecture.css 계열 계승(obj-grid·flow·comp-grid·
     step-card·cmp-tbl.compact·tbl.compact/xcompact·def-box 압축값).
   ─ 신규: SQL 코드블록 컴팩트 변형(.code.sm/.xs/.tight), DDL 4동사 카드
     (.verb-grid/.verb-card), 권한 발급/회수 칩(.auth-chip), 위임 사슬
     플로우(.chain), 전치사 대비 카드(.prep-card).
   ─ 코어(_slide.css) 승격 컴포넌트는 재정의하지 않음:
     def-box · metaphor · mnemonic · real · pass-tip · cmp-tbl
     · trap-row · q-source · tbl.compact · callout.compact · code
   ============================================================ */

/* ---------- 푸터 안전영역(y≤672) 압축 — 24강 검증값 계승 ---------- */
.slide-content { gap: 20px; }

.def-box { grid-template-columns: 120px 1fr; }
.def-box .term { padding: 13px 10px; }
.def-box .term .abbr { font-size: 23px; letter-spacing: -0.02em; line-height: 1.06; }
.def-box .term .full { font-size: 10px; margin-top: 4px; line-height: 1.25; word-break: keep-all; }
.def-box .body { padding: 13px 20px; }
.def-box .body .label { font-size: 11px; }
.def-box .body .text { font-size: 15px; line-height: 1.45; margin-top: 4px; }

.metaphor { padding: 12px 18px; }
.metaphor .icon { width: 38px; height: 38px; font-size: 18px; }
.metaphor .text { font-size: 14.5px; line-height: 1.45; }

.pass-tip, .real, .callout.compact { padding: 12px 18px; }
.pass-tip .text, .real .text { font-size: 14.5px; line-height: 1.45; }
.mnemonic { padding: 13px 20px; }
.mnemonic .phrase { font-size: 19px; }

/* ---------- tbl/cmp-tbl 추가 압축 (다행 종합표 안전영역 보존) ---------- */
.tbl.xcompact { font-size: 13px; }
.tbl.xcompact thead th { padding: 7px 12px; font-size: 12.5px; }
.tbl.xcompact tbody td { padding: 6px 12px; line-height: 1.3; }

.cmp-tbl.compact { font-size: 13.5px; }
.cmp-tbl.compact thead th { padding: 8px 14px; font-size: 13px; }
.cmp-tbl.compact tbody td { padding: 7px 14px; }
.cmp-tbl.compact tbody td:first-child { width: 110px; }

/* ============================================================
   SQL 코드블록 컴팩트 변형 — DDL/DCL은 SQL이 핵심이라 자주 사용.
   코어 .code(18px/1.55 · pad 18/22)를 슬라이드 밀도에 맞춰 축소.
   .code 는 white-space:pre-wrap 이므로 키워드 줄바꿈 그대로 렌더.
   ============================================================ */
.code.sm   { font-size: 14px; line-height: 1.5; padding: 14px 18px; }
.code.xs   { font-size: 12.5px; line-height: 1.45; padding: 12px 16px; }
.code.tight { line-height: 1.4; padding: 12px 16px; }
.code.cmd::before { content: "DDL"; }     /* DDL 명령 라벨 */
.code.dcl::before { content: "DCL"; }     /* DCL 명령 라벨 */

/* ============================================================
   DDL 4동사 카드 그리드 — CREATE·ALTER·DROP·TRUNCATE 건축 4동사.
   가로 4열, 상단 컬러 바로 동사 구분.
   ============================================================ */
.verb-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.verb-card {
  background: white; border: 1.5px solid var(--ink-200);
  border-top: 5px solid var(--ink-1000); border-radius: 10px;
  padding: 11px 12px; display: flex; flex-direction: column; gap: 5px;
}
.verb-card.build { border-top-color: var(--ok-500); }
.verb-card.alter { border-top-color: var(--info-500); }
.verb-card.drop  { border-top-color: var(--err-500); }
.verb-card.trunc { border-top-color: var(--eduwill-yellow); }
.verb-card .vb  { font: 800 17px/1 var(--font-mono); color: var(--ink-1000); letter-spacing: -0.01em; }
.verb-card .ko  { font: 800 12px/1.1 var(--font-sans); color: var(--eduwill-yellow-700); }
.verb-card .meta-line { font-size: 11.5px; color: var(--ink-700); line-height: 1.35; }
.verb-card .meta-line b { color: var(--ink-1000); }

/* ============================================================
   권한 발급/회수 칩 — GRANT(TO·발급) / REVOKE(FROM·회수) 대비.
   ============================================================ */
.auth-chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 14px; border-radius: 999px;
  font-size: 14px; font-weight: 800; letter-spacing: 0.01em;
}
.auth-chip.grant  { background: var(--ok-50);  color: var(--ok-700); }
.auth-chip.revoke { background: var(--err-50); color: var(--err-700); }

/* 전치사 대비 카드 — TO=에게 / FROM=로부터 한눈 시각화 */
.prep-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.prep-card {
  border-radius: 12px; padding: 16px 20px; border: 2px solid;
  display: flex; flex-direction: column; gap: 6px;
}
.prep-card.to   { border-color: var(--ok-500);  background: var(--ok-50); }
.prep-card.from { border-color: var(--err-500); background: var(--err-50); }
.prep-card .verb { font: 800 22px/1 var(--font-mono); }
.prep-card.to   .verb { color: var(--ok-700); }
.prep-card.from .verb { color: var(--err-700); }
.prep-card .prep { font: 800 30px/1 var(--font-sans); letter-spacing: 0.02em; }
.prep-card.to   .prep { color: var(--ok-700); }
.prep-card.from .prep { color: var(--err-700); }
.prep-card .desc { font-size: 14px; color: var(--ink-800); line-height: 1.4; }
.prep-card .desc b { color: var(--ink-1000); }

/* ============================================================
   위임 사슬 플로우 — DBA → 팀리더(WITH GRANT OPTION) → 팀원.
   가로 노드 + 화살표 (CASCADE 연쇄 회수 시각화 재사용).
   ============================================================ */
.chain { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.chain .node {
  padding: 9px 15px; border-radius: 10px; background: white;
  border: 1.5px solid var(--ink-300); font: 700 14.5px/1.2 var(--font-sans);
  color: var(--ink-900); text-align: center;
}
.chain .node.dba { background: var(--ink-1000); color: white; border-color: var(--ink-1000); }
.chain .node.mid { background: var(--eduwill-yellow); color: var(--ink-1000); border-color: var(--eduwill-yellow); font-weight: 800; }
.chain .node.off { background: var(--err-50); color: var(--err-700); border-color: var(--err-500); text-decoration: line-through; }
.chain .node small { display: block; font-size: 10.5px; font-weight: 600; opacity: 0.8; margin-top: 2px; }
.chain .arw { color: var(--ink-500); font-size: 18px; font-weight: 800; }
.chain .arw.rev { color: var(--err-500); }

/* ---------- 흐름 노드 (24강 .flow 계승) ---------- */
.flow { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.flow .box {
  padding: 10px 16px; border-radius: 10px; background: white;
  border: 1.5px solid var(--ink-300); font: 700 15px/1.2 var(--font-sans);
  color: var(--ink-900); text-align: center;
}
.flow .box.dark { background: var(--ink-1000); color: white; border-color: var(--ink-1000); }
.flow .box.mid  { background: var(--eduwill-yellow); color: var(--ink-1000); border-color: var(--eduwill-yellow); font-weight: 800; }
.flow .box small { display: block; font-size: 11px; font-weight: 600; opacity: 0.7; margin-top: 2px; }
.flow .arw { color: var(--ink-500); font-size: 20px; font-weight: 800; }

/* ---------- 2-objective grid (학습 목표 8종 압축) — 24강 obj-grid 계승 ---------- */
.obj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.obj-item {
  display: grid; grid-template-columns: 40px 1fr; gap: 12px; align-items: center;
  padding: 10px 14px; background: var(--ink-50);
  border: 1.5px solid var(--ink-200); border-radius: 10px;
}
.obj-item .badge {
  width: 40px; height: 40px; background: var(--eduwill-yellow); color: var(--ink-1000);
  display: grid; place-items: center; font: 800 20px/1 var(--font-sans); border-radius: 10px;
}
.obj-item h3 { margin: 0; font: 800 14px/1.15 var(--font-sans); color: var(--ink-1000); }
.obj-item p  { margin: 3px 0 0; font-size: 11.5px; color: var(--ink-700); line-height: 1.35; }

/* ---------- comp-grid (3카드 가로 — 사용자 역할 3분류 등) 24강 계승 ---------- */
.comp-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.comp-card {
  background: white; border: 1.5px solid var(--ink-200);
  border-top: 5px solid var(--ink-1000); border-radius: 10px; padding: 11px 13px;
}
.comp-card.part { border-top-color: var(--eduwill-yellow); }
.comp-card .hd { display: flex; align-items: baseline; gap: 8px; }
.comp-card .nm { font: 800 15px/1.15 var(--font-sans); color: var(--ink-1000); letter-spacing: -0.01em; }
.comp-card .ds { font-size: 11.5px; color: var(--ink-700); line-height: 1.4; margin-top: 6px; }
.comp-card .ds b { color: var(--ink-1000); }

/* ---------- utility caption ---------- */
.cap { font-size: 12px; color: var(--ink-500); line-height: 1.45; }

/* ---------- 즉답 카드 행 (summary 6공식 — 24강 summary 패턴 계승) ---------- */
.card-row {
  background: white; border-radius: 10px; padding: 8px 16px;
  box-shadow: var(--shadow-1); margin-bottom: 7px;
  display: flex; align-items: center; gap: 10px;
}
.card-row.dark { border-left: 6px solid var(--ink-1000); }
.card-row.yel  { border-left: 6px solid var(--eduwill-yellow); }
.card-row .ix {
  background: var(--ink-1000); color: var(--eduwill-yellow);
  padding: 3px 10px; border-radius: 4px; font-size: 12px; font-weight: 800; flex-shrink: 0;
}
.card-row .tx { font-size: 14.5px; font-weight: 800; color: var(--ink-1000); line-height: 1.3; }
.card-row .tx b { color: var(--eduwill-yellow-700); }