/* =====================================================================
   SchoolPress LMS — front-end styles
   Aesthetic: "study desk" — warm paper canvas, ink type, one violet accent,
   progress rings as the signature element. Restraint everywhere else.
   ===================================================================== */

:root {
	--splms-primary: #4f46e5;
	--splms-accent: #0ea5e9;
	--splms-ink: #1a1523;
	--splms-ink-soft: #5b5566;
	--splms-paper: #faf8f5;
	--splms-card: #ffffff;
	--splms-line: #ece8e1;
	--splms-violet: #6d28d9;
	--splms-good: #16a34a;
	--splms-radius: 16px;
	--splms-shadow: 0 1px 2px rgba(26,21,35,.04), 0 8px 24px -12px rgba(26,21,35,.12);
	--splms-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--splms-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

.splms-dash,
.splms-courses,
.splms-player,
.splms-single {
	font-family: var(--splms-font);
	color: var(--splms-ink);
	-webkit-font-smoothing: antialiased;
}

/* ---------- Dashboard shell ---------- */
.splms-dash {
	display: grid;
	grid-template-columns: 248px 1fr;
	min-height: 78vh;
	background: var(--splms-paper);
	border-radius: var(--splms-radius);
	overflow: hidden;
	border: 1px solid var(--splms-line);
	box-shadow: var(--splms-shadow);
}

.splms-dash__rail {
	background: #fffdfa;
	border-right: 1px solid var(--splms-line);
	padding: 26px 18px;
	display: flex;
	flex-direction: column;
}

.splms-dash__brand {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 30px;
	padding: 0 6px;
}
.splms-dash__brand-mark {
	width: 34px; height: 34px;
	display: grid; place-items: center;
	background: var(--splms-violet);
	color: #fff; font-weight: 700;
	border-radius: 10px;
	font-size: 17px;
}
.splms-dash__brand-name { font-weight: 650; font-size: 15px; letter-spacing: .2px; }

.splms-dash__nav { display: flex; flex-direction: column; gap: 2px; }
.splms-nav-item {
	display: flex; align-items: center; gap: 11px;
	width: 100%;
	padding: 11px 12px;
	background: transparent; border: 0;
	color: var(--splms-ink-soft);
	font-size: 14.5px; font-weight: 550;
	border-radius: 10px; cursor: pointer;
	text-align: left; position: relative;
	font-family: inherit;
	transition: background .15s, color .15s;
}
.splms-nav-item:hover { background: #f5f2ec; color: var(--splms-ink); }
.splms-nav-item.is-active { background: var(--splms-violet); color: #fff; }
.splms-nav-item.is-active .splms-nav-ico { opacity: 1; }
.splms-nav-ico { font-size: 15px; opacity: .7; width: 18px; text-align: center; }
.splms-badge {
	margin-left: auto;
	background: var(--splms-accent); color: #fff;
	font-size: 11px; font-weight: 700;
	min-width: 18px; height: 18px; padding: 0 5px;
	border-radius: 9px; display: grid; place-items: center;
}
.splms-nav-item.is-active .splms-badge { background: rgba(255,255,255,.25); }

.splms-dash__rail-foot { margin-top: auto; padding-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.splms-browse { color: var(--splms-violet); font-weight: 600; font-size: 14px; text-decoration: none; }
.splms-logout { color: var(--splms-ink-soft); font-size: 13px; text-decoration: none; }
.splms-logout:hover { color: var(--splms-ink); }

/* ---------- Main column ---------- */
.splms-dash__main { padding: 34px 38px 44px; overflow: auto; }

.splms-dash__head {
	display: flex; justify-content: space-between; align-items: flex-end;
	gap: 24px; flex-wrap: wrap; margin-bottom: 32px;
}
.splms-eyebrow {
	text-transform: uppercase; letter-spacing: 2.5px;
	font-size: 11px; font-weight: 700; color: var(--splms-ink-soft);
	margin: 0 0 6px;
}
.splms-hello { font-family: var(--splms-serif); font-size: 32px; line-height: 1.1; margin: 0; font-weight: 600; }

.splms-dash__stat-strip { display: flex; gap: 10px; }
.splms-stat {
	background: var(--splms-card); border: 1px solid var(--splms-line);
	border-radius: 14px; padding: 12px 18px; min-width: 92px; text-align: center;
}
.splms-stat__num { display: block; font-size: 24px; font-weight: 700; font-family: var(--splms-serif); }
.splms-stat__label { font-size: 11.5px; color: var(--splms-ink-soft); text-transform: uppercase; letter-spacing: .6px; }

/* ---------- Course cards ---------- */
.splms-course-list { display: flex; flex-direction: column; gap: 14px; }
.splms-lcard {
	display: grid; grid-template-columns: 96px 1fr auto;
	gap: 20px; align-items: center;
	background: var(--splms-card); border: 1px solid var(--splms-line);
	border-radius: var(--splms-radius); padding: 16px 20px;
	transition: transform .18s, box-shadow .18s;
}
.splms-lcard:hover { transform: translateY(-2px); box-shadow: var(--splms-shadow); }
.splms-lcard__thumb {
	width: 96px; height: 72px; border-radius: 12px;
	background: linear-gradient(135deg, var(--splms-violet), var(--splms-accent));
	background-size: cover; background-position: center;
	display: grid; place-items: center; overflow: hidden;
}
.splms-lcard__ph { color: #fff; font-size: 28px; font-weight: 700; font-family: var(--splms-serif); }
.splms-done-check { color: #fff; font-size: 30px; }
.splms-lcard__title { font-size: 17px; margin: 0 0 4px; font-weight: 650; }
.splms-lcard__meta { font-size: 13px; color: var(--splms-ink-soft); margin-bottom: 10px; }

.splms-progress { height: 7px; background: #efeae2; border-radius: 99px; overflow: hidden; margin-bottom: 12px; max-width: 340px; }
.splms-progress__fill { height: 100%; background: linear-gradient(90deg, var(--splms-violet), var(--splms-accent)); border-radius: 99px; transition: width .5s ease; }

/* Signature: progress ring */
.splms-ring { position: relative; width: 62px; height: 62px; }
.splms-ring svg { width: 62px; height: 62px; transform: rotate(-90deg); }
.splms-ring__bg { fill: none; stroke: #efeae2; stroke-width: 4; }
.splms-ring__fg {
	fill: none; stroke: var(--splms-violet); stroke-width: 4; stroke-linecap: round;
	stroke-dasharray: 119.38; /* 2*pi*19 */
	stroke-dashoffset: calc(119.38 - (119.38 * var(--val) / 100));
	transition: stroke-dashoffset .6s ease;
}
.splms-ring__num { position: absolute; inset: 0; display: grid; place-items: center; font-size: 13px; font-weight: 700; }

/* ---------- Buttons ---------- */
.splms-btn {
	display: inline-flex; align-items: center; gap: 6px;
	background: var(--splms-violet); color: #fff;
	border: 0; border-radius: 10px; padding: 11px 20px;
	font-size: 14px; font-weight: 600; cursor: pointer;
	text-decoration: none; font-family: inherit;
	transition: filter .15s, transform .1s;
}
.splms-btn:hover { filter: brightness(1.08); color: #fff; }
.splms-btn:active { transform: translateY(1px); }
.splms-btn--sm { padding: 8px 15px; font-size: 13px; border-radius: 9px; }
.splms-btn--ghost { background: transparent; color: var(--splms-violet); border: 1.5px solid var(--splms-line); }
.splms-btn--ghost:hover { border-color: var(--splms-violet); color: var(--splms-violet); }
.splms-btn--block { width: 100%; justify-content: center; }

/* ---------- Empty states ---------- */
.splms-empty { text-align: center; padding: 60px 20px; color: var(--splms-ink-soft); }
.splms-empty__art { font-size: 40px; opacity: .35; margin-bottom: 14px; }
.splms-empty h3 { font-family: var(--splms-serif); font-size: 21px; color: var(--splms-ink); margin: 0 0 6px; }
.splms-empty p { margin: 0 0 18px; }

/* ---------- Certificates ---------- */
.splms-cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.splms-certcard {
	position: relative; background: var(--splms-card);
	border: 1px solid var(--splms-line); border-radius: var(--splms-radius);
	padding: 26px 22px; text-align: center;
	background-image: radial-gradient(circle at top right, rgba(109,40,217,.06), transparent 60%);
}
.splms-certcard__ribbon { font-size: 30px; color: #f0b400; margin-bottom: 8px; }
.splms-certcard h3 { font-family: var(--splms-serif); font-size: 18px; margin: 0 0 10px; }
.splms-certcard__code { font-size: 12px; color: var(--splms-ink-soft); margin: 0 0 16px; }

/* ---------- Notifications ---------- */
.splms-notif-list { list-style: none; margin: 0; padding: 0; }
.splms-notif { border-bottom: 1px solid var(--splms-line); }
.splms-notif a { display: grid; padding: 16px 8px; text-decoration: none; color: inherit; gap: 2px; }
.splms-notif.is-unread a { background: rgba(109,40,217,.03); }
.splms-notif__title { font-weight: 650; font-size: 15px; }
.splms-notif__msg { font-size: 13.5px; color: var(--splms-ink-soft); }
.splms-notif__time { font-size: 12px; color: #a49db0; }

/* ---------- Account ---------- */
.splms-account { display: flex; gap: 22px; align-items: center; background: var(--splms-card); border: 1px solid var(--splms-line); border-radius: var(--splms-radius); padding: 26px; }
.splms-account__avatar img { border-radius: 50%; }
.splms-account__fields h3 { margin: 0 0 4px; font-family: var(--splms-serif); }
.splms-account__fields p { margin: 0 0 14px; color: var(--splms-ink-soft); }

/* ===================================================================
   Courses grid (catalog)
   =================================================================== */
.splms-courses { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.splms-ccard { background: var(--splms-card); border: 1px solid var(--splms-line); border-radius: var(--splms-radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .18s, box-shadow .18s; }
.splms-ccard:hover { transform: translateY(-3px); box-shadow: var(--splms-shadow); }
.splms-ccard__media { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--splms-violet), var(--splms-accent)); background-size: cover; background-position: center; position: relative; }
.splms-ccard__level { position: absolute; top: 12px; left: 12px; background: rgba(255,255,255,.92); color: var(--splms-ink); font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 99px; text-transform: uppercase; letter-spacing: .5px; }
.splms-ccard__body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.splms-ccard__title { font-size: 18px; font-weight: 650; margin: 0 0 8px; line-height: 1.25; }
.splms-ccard__title a { color: inherit; text-decoration: none; }
.splms-ccard__excerpt { font-size: 13.5px; color: var(--splms-ink-soft); margin: 0 0 16px; flex: 1; }
.splms-ccard__foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.splms-ccard__price { font-weight: 700; font-size: 16px; color: var(--splms-ink); }
.splms-ccard__meta { display: flex; gap: 14px; font-size: 12.5px; color: var(--splms-ink-soft); margin-bottom: 12px; }

.splms-stars { color: #f0b400; letter-spacing: 1px; }
.splms-star { color: #d9d4cc; }
.splms-star.is-filled { color: #f0b400; }

/* ===================================================================
   Single course landing
   =================================================================== */
.splms-single { max-width: 1120px; margin: 30px auto; display: grid; grid-template-columns: 1fr 340px; gap: 34px; }
.splms-single__main {}
.splms-single__aside { align-self: start; position: sticky; top: 24px; }
.splms-enroll-box { background: var(--splms-card); border: 1px solid var(--splms-line); border-radius: var(--splms-radius); padding: 24px; box-shadow: var(--splms-shadow); }
.splms-enroll-box__price { font-size: 30px; font-weight: 800; font-family: var(--splms-serif); margin-bottom: 16px; }
.splms-enroll-note { font-size: 12.5px; color: var(--splms-ink-soft); margin-top: 12px; text-align: center; }

.splms-section-title { font-family: var(--splms-serif); font-size: 24px; margin: 34px 0 16px; }

/* Curriculum accordion */
.splms-curriculum { border: 1px solid var(--splms-line); border-radius: var(--splms-radius); overflow: hidden; }
.splms-sec { border-bottom: 1px solid var(--splms-line); }
.splms-sec:last-child { border-bottom: 0; }
.splms-sec__head { display: flex; justify-content: space-between; align-items: center; padding: 15px 20px; background: #fffdfa; cursor: pointer; font-weight: 650; }
.splms-sec__items { list-style: none; margin: 0; padding: 0; }
.splms-sec__item { display: flex; align-items: center; gap: 12px; padding: 13px 20px; border-top: 1px solid var(--splms-line); font-size: 14.5px; }
.splms-sec__item .ico { color: var(--splms-violet); }
.splms-lock { margin-left: auto; font-size: 12px; color: var(--splms-ink-soft); }

/* ===================================================================
   Player
   =================================================================== */
.splms-player { display: grid; grid-template-columns: 320px 1fr; min-height: 100vh; background: var(--splms-paper); }
.splms-player__side { background: #fffdfa; border-right: 1px solid var(--splms-line); overflow-y: auto; max-height: 100vh; }
.splms-player__side-head { padding: 20px; border-bottom: 1px solid var(--splms-line); }
.splms-player__side-head h2 { font-size: 16px; margin: 0 0 12px; font-family: var(--splms-serif); }
.splms-player__progress-label { font-size: 12px; color: var(--splms-ink-soft); margin-top: 6px; }

.splms-plist { list-style: none; margin: 0; padding: 0; }
.splms-plist__sec-title { padding: 14px 20px 6px; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--splms-ink-soft); font-weight: 700; }
.splms-plist__item a { display: flex; align-items: center; gap: 10px; padding: 11px 20px; text-decoration: none; color: var(--splms-ink); font-size: 14px; border-left: 3px solid transparent; }
.splms-plist__item a:hover { background: #f5f2ec; }
.splms-plist__item.is-current a { border-left-color: var(--splms-violet); background: rgba(109,40,217,.06); font-weight: 600; }
.splms-plist__item.is-done .ico { color: var(--splms-good); }
.splms-plist__item.is-locked a { color: #b3adbd; cursor: not-allowed; }

.splms-player__main { padding: 30px 40px 60px; max-width: 900px; overflow-y: auto; max-height: 100vh; }
.splms-player__back { color: var(--splms-ink-soft); text-decoration: none; font-size: 13px; }
.splms-player__title { font-family: var(--splms-serif); font-size: 28px; margin: 12px 0 20px; }

.splms-video-wrap { position: relative; aspect-ratio: 16/9; background: #000; border-radius: 14px; overflow: hidden; margin-bottom: 24px; }
.splms-video-wrap iframe, .splms-video-wrap video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.splms-lesson-body { font-size: 16px; line-height: 1.7; color: #2b2635; }
.splms-lesson-actions { display: flex; gap: 12px; margin: 28px 0; align-items: center; flex-wrap: wrap; }

/* Tabs inside player (notes / q&a) */
.splms-ptabs { margin-top: 40px; border-top: 1px solid var(--splms-line); padding-top: 24px; }
.splms-ptabs__nav { display: flex; gap: 8px; margin-bottom: 18px; }
.splms-ptab-btn { background: transparent; border: 1px solid var(--splms-line); border-radius: 99px; padding: 8px 18px; font-size: 13.5px; font-weight: 600; cursor: pointer; color: var(--splms-ink-soft); font-family: inherit; }
.splms-ptab-btn.is-active { background: var(--splms-ink); color: #fff; border-color: var(--splms-ink); }

.splms-note-form textarea, .splms-qa-form textarea { width: 100%; border: 1px solid var(--splms-line); border-radius: 12px; padding: 14px; font-size: 14px; font-family: inherit; resize: vertical; min-height: 88px; }
.splms-note { background: var(--splms-card); border: 1px solid var(--splms-line); border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; position: relative; }
.splms-note__stamp { display: inline-block; font-size: 12px; font-weight: 700; color: var(--splms-violet); background: rgba(109,40,217,.08); padding: 2px 8px; border-radius: 6px; margin-bottom: 6px; cursor: pointer; }
.splms-note__del { position: absolute; top: 12px; right: 14px; background: 0; border: 0; color: #c0bac9; cursor: pointer; font-size: 16px; }
.splms-note__del:hover { color: #ef4444; }

.splms-qa-item { padding: 14px 0; border-bottom: 1px solid var(--splms-line); }
.splms-qa-item__author { font-weight: 650; font-size: 14px; }
.splms-qa-item__author .tag { font-size: 11px; background: var(--splms-violet); color: #fff; padding: 2px 7px; border-radius: 6px; margin-left: 6px; }
.splms-qa-item__body { font-size: 14.5px; margin: 4px 0; }
.splms-qa-replies { margin-left: 24px; border-left: 2px solid var(--splms-line); padding-left: 16px; margin-top: 8px; }

/* ---------- Quiz ---------- */
.splms-quiz { background: var(--splms-card); border: 1px solid var(--splms-line); border-radius: var(--splms-radius); padding: 28px; }
.splms-quiz__timer { float: right; font-weight: 700; color: var(--splms-violet); background: rgba(109,40,217,.08); padding: 6px 14px; border-radius: 99px; font-variant-numeric: tabular-nums; }
.splms-q { padding: 20px 0; border-bottom: 1px solid var(--splms-line); }
.splms-q__text { font-weight: 650; font-size: 16px; margin-bottom: 14px; }
.splms-opt { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border: 1.5px solid var(--splms-line); border-radius: 10px; margin-bottom: 8px; cursor: pointer; font-size: 14.5px; }
.splms-opt:hover { border-color: var(--splms-violet); }
.splms-opt.is-correct { border-color: var(--splms-good); background: rgba(22,163,74,.06); }
.splms-opt.is-wrong { border-color: #ef4444; background: rgba(239,68,68,.06); }
.splms-quiz__result { text-align: center; padding: 30px; }
.splms-quiz__score { font-size: 46px; font-weight: 800; font-family: var(--splms-serif); }
.splms-quiz__score.pass { color: var(--splms-good); }
.splms-quiz__score.fail { color: #ef4444; }

/* ---------- Login ---------- */
.splms-auth { max-width: 400px; margin: 40px auto; background: var(--splms-card); border: 1px solid var(--splms-line); border-radius: var(--splms-radius); padding: 34px; box-shadow: var(--splms-shadow); }
.splms-auth h2 { font-family: var(--splms-serif); font-size: 26px; margin: 0 0 20px; text-align: center; }
.splms-field { margin-bottom: 16px; }
.splms-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.splms-field input { width: 100%; border: 1.5px solid var(--splms-line); border-radius: 10px; padding: 12px 14px; font-size: 15px; font-family: inherit; }
.splms-field input:focus { outline: none; border-color: var(--splms-violet); }

.splms-toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--splms-ink); color: #fff; padding: 12px 22px; border-radius: 12px; font-size: 14px; opacity: 0; transition: all .3s; z-index: 9999; }
.splms-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
	.splms-dash { grid-template-columns: 1fr; }
	.splms-dash__rail { flex-direction: row; align-items: center; overflow-x: auto; padding: 14px; }
	.splms-dash__nav { flex-direction: row; }
	.splms-dash__brand, .splms-dash__rail-foot { display: none; }
	.splms-single { grid-template-columns: 1fr; }
	.splms-player { grid-template-columns: 1fr; }
	.splms-player__side { max-height: none; }
	.splms-lcard { grid-template-columns: 64px 1fr; }
	.splms-lcard .splms-ring { display: none; }
}

@media (prefers-reduced-motion: reduce) {
	* { transition: none !important; }
}

:focus-visible { outline: 2px solid var(--splms-violet); outline-offset: 2px; }