/*
 * Mnememory app styles.
 *
 * One stylesheet, no build step. Tokens first, then the shell, then each
 * screen. Everything is scoped under .mnem so a theme cannot reach in and
 * a stray theme rule cannot reach out.
 */

.mnem {
	--ink: #14120F;
	--ink-2: #1D1A16;
	--ink-3: #26221C;
	--line: #332E27;
	--text: #F2EDE4;
	--text-2: #B8AEA0;
	--faint: #8A8074;
	--accent: #C8A24C;
	--accent-ink: #1A1409;
	--good: #6FBF8B;
	--warn: #D9A441;
	--bad: #D9695F;
	--cool: #6FA8D6;
	--violet: #9B8CD9;
	--r: 14px;
	--r-sm: 9px;
	--pad: 18px;
	--fs: 15px;

	color: var(--text);
	font-size: var(--fs);
	line-height: 1.55;
	font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
	-webkit-font-smoothing: antialiased;
}

.mnem[data-theme="light"] {
	--ink: #FBF8F2;
	--ink-2: #FFFFFF;
	--ink-3: #F2EDE3;
	--line: #E2DACB;
	--text: #1B1813;
	--text-2: #57503F;
	--faint: #857C6A;
	--accent-ink: #FFFFFF;
	--accent: #9A7420;
}

.mnem *, .mnem *::before, .mnem *::after { box-sizing: border-box; }

/* ------------------------------------------------------------------ */
/* Shell                                                               */
/* ------------------------------------------------------------------ */

#mnem-root {
	background: var(--ink);
	border-radius: var(--r);
	overflow: hidden;
	min-height: 70vh;
	position: relative;
}

.mnem-boot {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 14px;
	min-height: 60vh;
	color: var(--faint);
}

.mnem-boot-mark {
	width: 34px;
	height: 34px;
	border-radius: 50%;
	border: 2px solid var(--line);
	border-top-color: var(--accent);
}

@media (prefers-reduced-motion: no-preference) {
	.mnem-boot-mark { animation: mnem-spin 900ms linear infinite; }
}

@keyframes mnem-spin { to { transform: rotate(360deg); } }

.mnem-shell { display: flex; flex-direction: column; min-height: 78vh; }

.mnem-top {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px var(--pad);
	border-bottom: 1px solid var(--line);
	background: var(--ink-2);
	position: sticky;
	top: 0;
	z-index: 20;
	flex-wrap: wrap;
}

.mnem-brand {
	font-weight: 700;
	letter-spacing: 0.02em;
	font-size: 16px;
	display: flex;
	align-items: center;
	gap: 8px;
	margin-right: auto;
}

.mnem-brand i {
	width: 10px;
	height: 10px;
	border-radius: 3px;
	background: var(--accent);
	display: inline-block;
}

.mnem-chip {
	font-size: 12px;
	padding: 4px 9px;
	border-radius: 999px;
	border: 1px solid var(--line);
	color: var(--text-2);
	background: var(--ink-3);
	white-space: nowrap;
	display: inline-flex;
	align-items: center;
	gap: 5px;
}

.mnem-chip.hot { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.mnem-chip.due { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); }

.mnem-nav {
	display: flex;
	gap: 2px;
	padding: 8px var(--pad);
	border-bottom: 1px solid var(--line);
	background: var(--ink-2);
	overflow-x: auto;
	scrollbar-width: none;
	position: sticky;
	top: 53px;
	z-index: 19;
}

.mnem-nav::-webkit-scrollbar { display: none; }

.mnem-nav a {
	padding: 7px 13px;
	border-radius: 999px;
	color: var(--text-2);
	text-decoration: none;
	font-size: 13px;
	font-weight: 600;
	white-space: nowrap;
	border: 1px solid transparent;
}

.mnem-nav a:hover { color: var(--text); }
.mnem-nav a.on { background: var(--ink-3); color: var(--text); border-color: var(--line); }

.mnem-view { padding: var(--pad); flex: 1 1 auto; }

.mnem-h1 { font-size: 24px; font-weight: 700; margin: 0 0 4px; letter-spacing: -0.01em; }
.mnem-h2 { font-size: 16px; font-weight: 700; margin: 26px 0 10px; }
.mnem-sub { color: var(--text-2); margin: 0 0 18px; }
.mnem-muted { color: var(--faint); font-size: 13px; }

/* ------------------------------------------------------------------ */
/* Buttons and fields                                                  */
/* ------------------------------------------------------------------ */

.mnem-btn, .mnem .mnem-btn {
	appearance: none;
	border: 1px solid var(--line);
	background: var(--ink-3);
	color: var(--text);
	border-radius: var(--r-sm);
	padding: 9px 15px;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 7px;
	min-height: 40px;
	font-family: inherit;
	line-height: 1.2;
}

.mnem-btn:hover { border-color: var(--faint); }
.mnem-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.mnem-btn[disabled] { opacity: 0.45; cursor: not-allowed; }

/*
 * The base rule above is written twice, plain and scoped, so a theme cannot
 * out-specify it. That means every variant has to be scoped the same way or
 * the base wins and a primary button renders as an ordinary one.
 */
.mnem-btn-pri, .mnem .mnem-btn-pri { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.mnem .mnem-btn-pri:hover { filter: brightness(1.07); border-color: var(--accent); }
.mnem-btn-ghost, .mnem .mnem-btn-ghost { background: transparent; }
.mnem-btn-sm, .mnem .mnem-btn-sm { min-height: 32px; padding: 5px 11px; font-size: 13px; }
.mnem-btn-wide, .mnem .mnem-btn-wide { width: 100%; }

.mnem-row { display: flex; gap: 9px; flex-wrap: wrap; align-items: center; }
.mnem-row-end { margin-left: auto; }

.mnem-field { display: block; margin: 0 0 14px; }
.mnem-field > span { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--faint); margin-bottom: 5px; font-weight: 700; }

.mnem input[type="text"], .mnem input[type="number"], .mnem input[type="search"], .mnem select, .mnem textarea {
	width: 100%;
	background: var(--ink-2);
	border: 1px solid var(--line);
	color: var(--text);
	border-radius: var(--r-sm);
	padding: 10px 12px;
	font-size: 15px;
	font-family: inherit;
	min-height: 42px;
}

.mnem textarea { min-height: 90px; resize: vertical; line-height: 1.5; }
.mnem input:focus, .mnem select:focus, .mnem textarea:focus { outline: none; border-color: var(--accent); }

/* ------------------------------------------------------------------ */
/* Cards and layout blocks                                             */
/* ------------------------------------------------------------------ */

.mnem-card {
	background: var(--ink-2);
	border: 1px solid var(--line);
	border-radius: var(--r);
	padding: 16px;
}

.mnem-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.mnem-grid-2 { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.mnem-stats { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }

.mnem-stat {
	background: var(--ink-2);
	border: 1px solid var(--line);
	border-radius: var(--r);
	padding: 13px 15px;
}

.mnem-stat b { display: block; font-size: 26px; font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
.mnem-stat span { display: block; font-size: 12px; color: var(--faint); margin-top: 3px; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.mnem-stat.accent b { color: var(--accent); }
.mnem-stat.warn b { color: var(--warn); }
.mnem-stat.good b { color: var(--good); }

.mnem-empty {
	border: 1px dashed var(--line);
	border-radius: var(--r);
	padding: 28px 20px;
	text-align: center;
	color: var(--faint);
}

/* ------------------------------------------------------------------ */
/* The study session                                                   */
/* ------------------------------------------------------------------ */

.mnem-session { max-width: 640px; margin: 0 auto; }

.mnem-progress { height: 4px; background: var(--ink-3); border-radius: 99px; overflow: hidden; margin-bottom: 18px; }
.mnem-progress i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }

.mnem-sessbar { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-size: 12px; color: var(--faint); }

.mnem-cardface {
	background: var(--ink-2);
	border: 1px solid var(--line);
	border-radius: var(--r);
	padding: 26px 22px;
	text-align: center;
	min-height: 200px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
}

.mnem-term { font-size: 38px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
.mnem-term.rtl { direction: rtl; }
.mnem-term.big { font-size: 46px; }
.mnem-reading { font-size: 19px; color: var(--accent); font-weight: 600; }
.mnem-translit { font-size: 14px; color: var(--faint); letter-spacing: 0.04em; }
.mnem-gloss { font-size: 22px; font-weight: 600; }
.mnem-pos { font-size: 12px; color: var(--faint); text-transform: uppercase; letter-spacing: 0.09em; font-weight: 700; }

.mnem-gender { font-size: 12px; padding: 3px 9px; border-radius: 999px; font-weight: 700; letter-spacing: 0.05em; }
.mnem-gender.m { background: color-mix(in srgb, var(--bad) 20%, transparent); color: var(--bad); }
.mnem-gender.f { background: color-mix(in srgb, var(--cool) 20%, transparent); color: var(--cool); }
.mnem-gender.n { background: color-mix(in srgb, var(--violet) 20%, transparent); color: var(--violet); }

.mnem-mnemo {
	background: color-mix(in srgb, var(--accent) 9%, var(--ink-2));
	border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
	border-radius: var(--r);
	padding: 15px 17px;
	margin-top: 14px;
	text-align: left;
}

.mnem-mnemo h4 {
	margin: 0 0 7px;
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--accent);
	font-weight: 800;
	display: flex;
	align-items: center;
	gap: 8px;
}

.mnem-mnemo .kw { font-weight: 700; color: var(--accent); }
.mnem-mnemo p { margin: 0 0 6px; line-height: 1.6; }
.mnem-mnemo .src { font-size: 11px; color: var(--faint); text-transform: uppercase; letter-spacing: 0.07em; }

.mnem-example { margin-top: 14px; padding: 12px 14px; background: var(--ink-3); border-radius: var(--r-sm); text-align: left; }
.mnem-example .tgt { font-weight: 600; }
.mnem-example .nat { color: var(--text-2); font-size: 14px; }

.mnem-grades { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 16px; }

.mnem-grade {
	border: 1px solid var(--line);
	background: var(--ink-2);
	color: var(--text);
	border-radius: var(--r-sm);
	padding: 11px 4px;
	cursor: pointer;
	font-family: inherit;
	display: flex;
	flex-direction: column;
	gap: 3px;
	align-items: center;
	min-height: 60px;
}

.mnem-grade b { font-size: 14px; font-weight: 700; }
.mnem-grade span { font-size: 11px; color: var(--faint); }
.mnem-grade:hover { border-color: var(--faint); }
.mnem-grade.g1 b { color: var(--bad); }
.mnem-grade.g2 b { color: var(--warn); }
.mnem-grade.g3 b { color: var(--good); }
.mnem-grade.g4 b { color: var(--cool); }

.mnem-choices { display: grid; gap: 8px; margin-top: 16px; }

.mnem-choice {
	text-align: left;
	border: 1px solid var(--line);
	background: var(--ink-2);
	color: var(--text);
	border-radius: var(--r-sm);
	padding: 13px 15px;
	cursor: pointer;
	font-family: inherit;
	font-size: 15px;
	min-height: 48px;
}

.mnem-choice:hover { border-color: var(--faint); }
.mnem-choice.right { border-color: var(--good); background: color-mix(in srgb, var(--good) 14%, var(--ink-2)); }
.mnem-choice.wrong { border-color: var(--bad); background: color-mix(in srgb, var(--bad) 14%, var(--ink-2)); }

.mnem-typed { display: flex; gap: 8px; margin-top: 16px; }
.mnem-typed input { flex: 1 1 auto; font-size: 19px; text-align: center; }
.mnem-typed input.right { border-color: var(--good); }
.mnem-typed input.wrong { border-color: var(--bad); }

.mnem-actions { display: flex; gap: 8px; justify-content: center; margin-top: 14px; flex-wrap: wrap; }

.mnem-done { text-align: center; padding: 40px 20px; }
.mnem-done .big { font-size: 46px; font-weight: 700; color: var(--accent); letter-spacing: -0.02em; }

/* ------------------------------------------------------------------ */
/* Word list                                                           */
/* ------------------------------------------------------------------ */

.mnem-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.mnem-filters input[type="search"] { flex: 1 1 200px; min-width: 160px; }
.mnem-filters select { width: auto; min-width: 130px; }

.mnem-words { display: grid; gap: 8px; }

.mnem-word {
	display: flex;
	align-items: center;
	gap: 12px;
	background: var(--ink-2);
	border: 1px solid var(--line);
	border-radius: var(--r-sm);
	padding: 11px 14px;
	cursor: pointer;
	text-align: left;
	width: 100%;
	font-family: inherit;
	color: inherit;
	font-size: inherit;
}

.mnem-word:hover { border-color: var(--faint); }
.mnem-word .t { font-weight: 700; font-size: 16px; }
.mnem-word .rd { color: var(--accent); font-size: 13px; }
.mnem-word .g { color: var(--text-2); font-size: 14px; }
.mnem-word .meta { margin-left: auto; display: flex; align-items: center; gap: 7px; flex-shrink: 0; }
.mnem-word .lead { min-width: 0; flex: 1 1 auto; }

.mnem-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--line); flex-shrink: 0; }
.mnem-dot.s0 { background: var(--faint); }
.mnem-dot.s1 { background: var(--warn); }
.mnem-dot.s2 { background: var(--cool); }
.mnem-dot.s3 { background: var(--good); }

/* ------------------------------------------------------------------ */
/* Sheet                                                               */
/* ------------------------------------------------------------------ */

.mnem-scrim {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.62);
	z-index: 900;
	display: flex;
	align-items: flex-end;
	justify-content: center;
}

.mnem-sheet {
	background: var(--ink-2);
	border: 1px solid var(--line);
	border-radius: var(--r) var(--r) 0 0;
	width: min(620px, 100%);
	max-height: 88vh;
	overflow: auto;
	padding: 20px;
	position: relative;
}

@media (min-width: 700px) {
	.mnem-scrim { align-items: center; }
	.mnem-sheet { border-radius: var(--r); max-height: 84vh; }
}

.mnem-sheet-x {
	position: absolute;
	top: 12px;
	right: 12px;
	border: 1px solid var(--line);
	background: var(--ink-3);
	color: var(--text);
	border-radius: 8px;
	width: 32px;
	height: 32px;
	cursor: pointer;
	font-size: 17px;
	line-height: 1;
	font-family: inherit;
}

/* ------------------------------------------------------------------ */
/* Mnemonic workshop                                                   */
/* ------------------------------------------------------------------ */

.mnem-mlist { display: grid; gap: 10px; }

.mnem-mitem {
	border: 1px solid var(--line);
	border-radius: var(--r-sm);
	padding: 13px 15px;
	background: var(--ink-3);
}

.mnem-mitem.mine { border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.mnem-mitem .head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.mnem-mitem .kw { font-weight: 700; color: var(--accent); }
.mnem-mitem .tag { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--faint); border: 1px solid var(--line); padding: 2px 7px; border-radius: 99px; font-weight: 700; }
.mnem-mitem .vote { margin-left: auto; display: flex; align-items: center; gap: 5px; }

.mnem-vbtn {
	border: 1px solid var(--line);
	background: var(--ink-2);
	color: var(--text-2);
	border-radius: 7px;
	width: 30px;
	height: 30px;
	cursor: pointer;
	font-family: inherit;
	line-height: 1;
}

.mnem-vbtn.on { color: var(--accent); border-color: var(--accent); }

/* ------------------------------------------------------------------ */
/* Stories                                                             */
/* ------------------------------------------------------------------ */

.mnem-story-card { display: flex; flex-direction: column; gap: 8px; text-align: left; cursor: pointer; font-family: inherit; color: inherit; }
.mnem-story-card h3 { margin: 0; font-size: 17px; font-weight: 700; }
.mnem-story-card p { margin: 0; color: var(--text-2); font-size: 14px; }

.mnem-ready { height: 6px; background: var(--ink-3); border-radius: 99px; overflow: hidden; }
.mnem-ready i { display: block; height: 100%; border-radius: 99px; background: var(--cool); }
.mnem-ready.ok i { background: var(--good); }

.mnem-reader { max-width: 660px; margin: 0 auto; }
.mnem-reader .body { font-size: 19px; line-height: 1.85; white-space: pre-wrap; }
.mnem-reader .body.rtl { direction: rtl; text-align: right; }

.mnem-tok {
	cursor: pointer;
	border-bottom: 1px dotted transparent;
	border-radius: 3px;
	padding: 0 1px;
}

/*
 * Almost every word in a graded story can be glossed, so a strong underline
 * turns the page into stripes. The mark is there to say "this is tappable",
 * which only has to be visible when you look for it.
 */
.mnem-tok.known { border-bottom-color: color-mix(in srgb, var(--good) 32%, transparent); }
.mnem-tok.gloss { border-bottom-color: color-mix(in srgb, var(--accent) 26%, transparent); }
.mnem-tok:hover { background: color-mix(in srgb, var(--accent) 22%, transparent); }
.mnem-tok:hover.gloss { border-bottom-color: var(--accent); }

.mnem-pop {
	position: fixed;
	z-index: 950;
	background: var(--ink-2);
	border: 1px solid var(--accent);
	border-radius: var(--r-sm);
	padding: 10px 13px;
	max-width: 280px;
	box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.mnem-pop .t { font-weight: 700; }
.mnem-pop .g { color: var(--text-2); font-size: 14px; }

.mnem-quiz { margin-top: 26px; }
.mnem-quiz .q { font-size: 17px; font-weight: 600; margin-bottom: 12px; }

/* ------------------------------------------------------------------ */
/* Palace                                                              */
/* ------------------------------------------------------------------ */

.mnem-room { border: 1px solid var(--line); border-radius: var(--r); padding: 14px; margin-bottom: 12px; background: var(--ink-2); }
.mnem-room h4 { margin: 0 0 10px; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.mnem-loci { display: grid; gap: 7px; }

.mnem-locus {
	display: flex;
	align-items: center;
	gap: 10px;
	background: var(--ink-3);
	border: 1px solid var(--line);
	border-radius: var(--r-sm);
	padding: 9px 12px;
}

.mnem-locus .n { width: 24px; height: 24px; border-radius: 6px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: 12px; font-weight: 800; flex-shrink: 0; }
.mnem-locus .where { font-weight: 600; }
.mnem-locus .what { color: var(--text-2); font-size: 14px; }

/* ------------------------------------------------------------------ */
/* Charts                                                              */
/* ------------------------------------------------------------------ */

.mnem-bars { display: flex; align-items: flex-end; gap: 3px; height: 120px; padding: 10px 0; }
.mnem-bars i { flex: 1 1 0; min-width: 2px; background: var(--accent); border-radius: 2px 2px 0 0; opacity: 0.85; }
.mnem-bars i.alt { background: var(--cool); }
.mnem-bars i.zero { background: var(--line); }

.mnem-legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--faint); margin-top: 8px; }
.mnem-legend b { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

.mnem-mix { display: flex; height: 12px; border-radius: 99px; overflow: hidden; background: var(--ink-3); }
.mnem-mix i { display: block; height: 100%; }

/* ------------------------------------------------------------------ */
/* Tables                                                              */
/* ------------------------------------------------------------------ */

.mnem-tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); }
.mnem table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 520px; }
.mnem th, .mnem td { text-align: left; padding: 10px 13px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.mnem th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--faint); font-weight: 800; background: var(--ink-3); }
.mnem tbody tr:last-child td { border-bottom: none; }
.mnem td.num { text-align: right; font-variant-numeric: tabular-nums; }

.mnem-pill { font-size: 12px; padding: 2px 8px; border-radius: 99px; font-weight: 700; }
.mnem-pill.ok { background: color-mix(in srgb, var(--good) 20%, transparent); color: var(--good); }
.mnem-pill.mid { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }
.mnem-pill.low { background: color-mix(in srgb, var(--bad) 20%, transparent); color: var(--bad); }

/* ------------------------------------------------------------------ */
/* Toast                                                               */
/* ------------------------------------------------------------------ */

.mnem-toasts { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 990; display: grid; gap: 8px; width: min(420px, calc(100% - 32px)); }

.mnem-toast {
	background: var(--ink-3);
	border: 1px solid var(--line);
	color: var(--text);
	border-radius: var(--r-sm);
	padding: 11px 15px;
	font-size: 14px;
	box-shadow: 0 10px 26px rgba(0, 0, 0, 0.4);
}

.mnem-toast.bad { border-color: var(--bad); }
.mnem-toast.good { border-color: var(--good); }

/* ------------------------------------------------------------------ */
/* Signed out gate                                                     */
/* ------------------------------------------------------------------ */

.mnem-gate { background: var(--ink); border: 1px solid var(--line); border-radius: var(--r); padding: 30px; max-width: 560px; margin: 0 auto; }
.mnem-gate h2 { margin: 0 0 10px; font-size: 23px; }
.mnem-gate p { color: var(--text-2); }
.mnem-gate-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 20px 0; }
.mnem-gate-note { font-size: 13px; color: var(--faint); }

/* ------------------------------------------------------------------ */
/* Phones                                                              */
/* ------------------------------------------------------------------ */

@media (max-width: 640px) {
	.mnem { --pad: 14px; }
	.mnem-term { font-size: 32px; }
	.mnem-term.big { font-size: 38px; }
	.mnem-h1 { font-size: 21px; }
	.mnem-grades { grid-template-columns: repeat(2, 1fr); }
	.mnem-nav { top: 49px; }
	.mnem-cardface { padding: 22px 16px; }
	.mnem-reader .body { font-size: 18px; }
}