:root {
    --bg: #0b1220;
    --card: #0f1b33;
    --text: #e7eefc;
    --muted: #9bb0d0;
    --line: rgba(255, 255, 255, .10);
    --accent: #6ea8fe;
    --good: #31d0aa;
    --bad: #ff6b6b;
    --warn: #ffd166;
    --shadow-sm: 0 6px 16px rgba(0, 0, 0, .28);
    --shadow: 0 10px 30px rgba(0, 0, 0, .35);
    --shadow-lg: 0 16px 38px rgba(0, 0, 0, .42);
    --shadow-hover: 0 14px 34px rgba(0, 0, 0, .38);
    --radius: 16px;

    /* common UI tokens */
    --t-fast: .15s ease;
    --t-slow: .45s cubic-bezier(.2, .9, .2, 1);

    --surface-1: rgba(0, 0, 0, .16);
    /* module/stat/table */
    --surface-2: rgba(0, 0, 0, .14);
    /* card header, home button */
    --surface-3: rgba(0, 0, 0, .12);
    /* footer card */
    --input-bg: rgba(255, 255, 255, .06);
    --chip-bg: rgba(255, 255, 255, .06);

    --contribution-level-0: rgba(255, 255, 255, 0.05);
    --contribution-level-1: color-mix(in srgb, var(--accent) 40%, transparent);
    --contribution-level-2: color-mix(in srgb, var(--accent) 60%, transparent);
    --contribution-level-3: color-mix(in srgb, var(--accent) 85%, transparent);
    --contribution-level-4: var(--accent);
}

body.light {
    --bg: #f7f9ff;
    --card: #fff;
    --text: #0b1220;
    --muted: #51607c;
    --line: rgba(11, 18, 32, .10);
    --accent: #2563eb;
    --shadow-sm: 0 4px 14px rgba(11, 18, 32, .08);
    --shadow: 0 10px 26px rgba(11, 18, 32, .10);
    --shadow-lg: 0 14px 34px rgba(11, 18, 32, .12);
    --shadow-hover: 0 12px 24px rgba(11, 18, 32, .12);

    --surface-1: rgba(11, 18, 32, .03);
    --surface-2: rgba(11, 18, 32, .03);
    --surface-3: rgba(11, 18, 32, .03);
    --input-bg: rgba(11, 18, 32, .03);

    --contribution-level-0: rgba(255, 255, 255, .05);
    --contribution-level-1: color-mix(in srgb, var(--accent) 30%, transparent);
    --contribution-level-2: color-mix(in srgb, var(--accent) 50%, transparent);
    --contribution-level-3: color-mix(in srgb, var(--accent) 75%, transparent);
    --contribution-level-4: var(--accent);
}

* {
    box-sizing: border-box
}

/* 13 columns (weeks) × 7 rows (days) and it stretches */
.contributionGraph {
    --cols: 13;
    --gap: clamp(3px, .35vw, 6px);

    display: grid;
    grid-auto-flow: column;
    /* fill a column then next column */
    grid-template-columns: repeat(var(--cols), 1fr);
    grid-template-rows: repeat(7, 1fr);
    gap: var(--gap);

    width: 100%;
    max-width: 100%;
    padding: 10px;
    border-radius: 12px;

    /* key: enforce a 13:7 rectangle so cells can be perfect squares */
    aspect-ratio: 13 / 7;
}

.daySquare {
    width: 100%;
    height: 100%;
    border-radius: 4px;
    border: 1px solid color-mix(in srgb, var(--line), transparent 25%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .10);
    transition: transform .12s ease, filter .12s ease;
}

.daySquare:hover {
    transform: translateY(-1px);
    filter: brightness(1.08);
}

.themePopup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 320px;
    z-index: 1001;
    border-radius: 20px;
}

.themeOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    z-index: 1000;
}

.themeOptions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.themeOption {
    width: 100%;
    padding: 12px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--text);
    cursor: pointer;
    font-weight: 700;
}

.themeOption.active {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 20%, var(--surface-2));
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, Apple Color Emoji, Segoe UI Emoji;
    background: radial-gradient(1200px 800px at 20% 0%, color-mix(in srgb, var(--accent) 8%, var(--card)) 0%, var(--bg) 75%) fixed;
    color: var(--text);
}

/* Orange Theme */
body.theme-orange {
    --accent: #f97316;
}

body.light.theme-orange {
    --accent: #ea580c;
}

/* Red Theme */
body.theme-red {
    --accent: #ef4444;
}

body.light.theme-red {
    --accent: #dc2626;
}

/* Pink Theme */
body.theme-pink {
    --accent: #ec4899;
}

body.light.theme-pink {
    --accent: #db2777;
}

.wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px
}

header {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 18px
}

.brand {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap
}


.header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin-left: auto;
}

.brand h1 {
    margin: 0;
    font-size: 20px;
    letter-spacing: .2px
}

/* Shared “chip” look */
.pill,
.toggleRow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
}

.pill {
    background: rgba(255, 255, 255, .04);
    font-size: 13px;
    color: var(--muted)
}

.toggleRow {
    background: rgba(255, 255, 255, .05);
    user-select: none;
    cursor: pointer;
    position: relative
}

/* Shared interactive transitions */
.mode,
button,
.homeBtn,
.iconLink,
.toggleRow .chkBox {
    transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}

.mode {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    padding: 0;
    line-height: 0;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, .06);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.mode:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
    box-shadow: var(--shadow-hover)
}

.mode:active {
    transform: translateY(0) scale(.98)
}

.mode:focus-visible,
.toggleRow:has(.pomoChk:focus-visible) {
    outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent);
    outline-offset: 3px
}

.themeIcon {
    width: 20px;
    height: 20px;
    display: block
}

.themeIcon .sun,
.themeIcon .moon {
    transform-origin: 12px 12px;
    transition: transform var(--t-slow), opacity .25s ease
}

.themeIcon .moon {
    opacity: 0;
    transform: rotate(-25deg) scale(.85)
}

body.light .themeIcon .sun {
    opacity: 0;
    transform: rotate(90deg) scale(.7)
}

body.light .themeIcon .moon {
    opacity: 1;
    transform: rotate(0) scale(1)
}

/* Orange Theme */
body.theme-orange {
    --accent: #ff8c00;
    /* Darker Orange */
    --bg: #2a1d0a;
    --card: #4d310d;
    --text: #fff0d8;
    --muted: #e5c8a0;
    --line: rgba(255, 140, 0, .2);
}

body.light.theme-orange {
    --accent: #d97706;
    /* Bolder Orange */
    --bg: #fffaf0;
    --card: #ffffff;
    --text: #653b05;
    --muted: #a17c4a;
    --line: rgba(217, 119, 6, .2);
}

/* Red Theme */
body.theme-red {
    --accent: #ff4d4d;
    /* Brighter Red */
    --bg: #2a0f0f;
    --card: #4d1313;
    --text: #ffdddd;
    --muted: #e5a0a0;
    --line: rgba(255, 77, 77, .2);
}

body.light.theme-red {
    --accent: #c53030;
    /* Bolder Red */
    --bg: #fff5f5;
    --card: #ffffff;
    --text: #650c0c;
    --muted: #a14a4a;
    --line: rgba(197, 48, 48, .2);
}

/* Pink Theme */
body.theme-pink {
    --accent: #ff77a9;
    /* Brighter Pink */
    --bg: #2a0f1b;
    --card: #4d1330;
    --text: #ffdde9;
    --muted: #e5a0c7;
    --line: rgba(255, 119, 169, .2);
}

body.light.theme-pink {
    --accent: #d53f8c;
    /* Bolder Pink */
    --bg: #fff5f9;
    --card: #ffffff;
    --text: #650c3f;
    --muted: #a14a7e;
    --line: rgba(213, 63, 140, .2);
}

.grid {
    display: grid;
    grid-template-columns: 1.4fr .9fr;
    gap: 16px
}

@media (max-width:920px) {
    .grid {
        grid-template-columns: 1fr
    }
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

body.light .card {
    background: var(--card);
}

.card .hd {
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    background: var(--surface-2);
}

body.light .card .hd {
    background: color-mix(in srgb, var(--accent) 10%, transparent)
}

.card .hd .h {
    font-weight: 650;
    letter-spacing: .2px;
    display: flex;
    align-items: center;
    gap: 10px
}

.badge {
    font-size: 12px;
    color: var(--muted);
    padding: 4px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(0, 0, 0, .18)
}

.card .bd {
    padding: 16px
}

.modules {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px
}

@media (max-width:720px) {
    .modules {
        grid-template-columns: 1fr
    }
}

/* Unified “surface” blocks */
.module,
.stat,
.table {
    background: var(--surface-1);
    border: 1px solid var(--line);
    border-radius: 14px
}

.module {
    padding: 12px
}

.stat {
    padding: 14px
}

.table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden
}

.module .top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px
}

.module .name {
    font-weight: 800;
    letter-spacing: .2px
}

.module .coef {
    color: var(--muted);
    font-size: 11px;
    padding: 4px 8px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, .04);
    white-space: nowrap
}

.row {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(3, 1fr)
}

.row.two {
    grid-template-columns: repeat(2, 1fr)
}

.row.one {
    grid-template-columns: 1fr;
}

/* .row.three removed (same as base) */

label {
    display: block;
    font-size: 12px;
    color: var(--muted);
    margin: 0 0 6px 2px
}

input[type="number"],
input[type="text"],
textarea,
select {
    width: 100%;
    padding: 10px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--input-bg);
    color: var(--text);
    outline: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
}

input[type="number"],
input[type="text"],
select {
    height: 44px;
}

textarea {
    resize: none;
    min-height: 80px;
}


input[type="number"]::placeholder {
    color: rgba(231, 238, 252, .35)
}

select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image:
        radial-gradient(ellipse at center, currentColor 30%, transparent 30%),
        linear-gradient(to bottom, transparent 40%, currentColor 40%, currentColor 60%, transparent 60%);
    background-position: calc(100% - 12px) 50%;
    background-size: 6px 6px, 12px 16px;
    background-repeat: no-repeat;
    background-color: var(--input-bg);
    color: var(--text);
    padding: 10px;
    padding-right: 34px;
    cursor: pointer;
    border: 1px solid var(--line);
    border-radius: 14px;
    outline: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
    width: 100%;
    font-size: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

select:focus {
    border-color: var(--accent);
    box-shadow: inset 0 0 0 1px var(--accent);
}

select option {
    background: var(--card);
    color: var(--text);
    padding: 8px;
}

select option:checked {
    background: var(--accent) !important;
    color: white !important;
}

.actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 14px
}

button {
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--accent) 25%, transparent);
    color: var(--text);
    padding: 10px 12px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
}

button.secondary {
    background: rgba(255, 255, 255, .06)
}

button:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--accent) 60%, transparent);
    box-shadow: var(--shadow-hover);
    background: color-mix(in srgb, var(--accent) 35%, transparent);
}

button:active {
    transform: translateY(0)
}

.side .bd {
    display: grid;
    gap: 12px
}

.big {
    font-size: 34px;
    font-weight: 900;
    letter-spacing: .3px
}

#pagepomodoro .big {
    font-size: 44px;
    letter-spacing: .5px
}

.sub {
    color: var(--muted);
    font-size: 13px;
    margin: 4px 0 0
}

.pass {
    color: var(--good)
}

.fail {
    color: var(--bad)
}

.table th,
.table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    font-size: 13px
}

.table th {
    color: var(--muted);
    font-weight: 700;
    background: rgba(255, 255, 255, .04)
}

.table tr:last-child td {
    border-bottom: none
}

.kpi {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px
}

.warn {
    display: none;
    border: 1px dashed rgba(255, 209, 102, .35);
    background: rgba(255, 209, 102, .08);
    color: #ffe7b3;
    padding: 10px 12px;
    border-radius: 14px;
    font-size: 13px;
    line-height: 1.4
}

.warn.show {
    display: block
}

.page {
    display: none
}

.page.active {
    display: block
}

.homeHeader {
    margin-bottom: 14px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.4
}

.homeBtns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px
}

@media (max-width:720px) {
    .homeBtns {
        grid-template-columns: 1fr
    }
}

.homeBtn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px;
    text-decoration: none;
    color: var(--text);
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--surface-2);
    box-shadow: var(--shadow);
}

.homeBtn:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--accent) 65%, transparent);
    background: color-mix(in srgb, var(--accent) 25%, transparent);
    box-shadow: var(--shadow-lg)
}

.homeBtn .t {
    font-weight: 900;
    letter-spacing: .2px;
    font-size: 18px;
    margin: 0
}

.homeBtn .d {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.35
}

.homeBtn .go {
    font-weight: 900;
    border: 1px solid var(--line);
    background: var(--chip-bg);
    padding: 10px 12px;
    border-radius: 12px;
    white-space: nowrap
}

.homeBtnLeft {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0
}

.homeIcon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--chip-bg);
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    box-shadow: var(--shadow-sm)
}

.homeIcon svg {
    width: 18px;
    height: 18px;
    display: block;
    fill: currentColor;
    opacity: .95
}

.pomoConfig {
    max-width: 720px;
    margin: 0 auto 14px;
    text-align: left
}

#pagepomodoro .row.three {
    grid-template-columns: 160px 1fr 1fr;
    align-items: end;
    gap: 12px
}

@media (max-width:720px) {
    #pagepomodoro .row.three {
        grid-template-columns: 1fr
    }
}

#pagepomodoro .row.two {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 10px;
    flex-wrap: wrap
}

#pagepomodoro .actions {
    justify-content: center
}

.toggleRow .pomoChk {
    position: absolute;
    opacity: 0;
    pointer-events: none
}

.toggleRow .chkBox {
    width: 18px;
    height: 18px;
    border-radius: 6px;
    border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
    background: rgba(0, 0, 0, .18);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
    display: inline-grid;
    place-items: center;
}

body.light .toggleRow .chkBox {
    background: rgba(11, 18, 32, .04)
}

.toggleRow .chkText {
    font-size: 13px;
    color: var(--muted);
    font-weight: 650
}

.toggleRow .pomoChk:checked+.chkBox {
    background: color-mix(in srgb, var(--accent) 28%, rgba(255, 255, 255, .06));
    border-color: color-mix(in srgb, var(--accent) 70%, var(--line));
    box-shadow: 0 8px 18px rgba(0, 0, 0, .22);
}

.toggleRow .pomoChk:checked+.chkBox::after {
    content: "";
    width: 9px;
    height: 5px;
    border-left: 2px solid var(--text);
    border-bottom: 2px solid var(--text);
    transform: rotate(-45deg);
    margin-top: -1px;
}

.toggleRow:hover .chkBox {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--accent) 55%, var(--line))
}

.footer {
    margin-top: 14px;
    padding: 0 24px 12px;
    color: var(--muted);
    font-size: 12px
}

.footerInner {
    max-width: 1100px;
    margin: 0 auto
}

.footerCard {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 6px 10px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-3);
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
}




.iconLink {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--chip-bg);
    color: var(--text);
    text-decoration: none;
}

.iconLink:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--accent) 65%, transparent);
    background: color-mix(in srgb, var(--accent) 28%, transparent);
    box-shadow: var(--shadow-hover)
}

.iconLink svg {
    width: 18px;
    height: 18px;
    display: block;
    fill: currentColor
}

.footerLink {
    color: var(--muted);
    text-decoration: none;
    display: inline-block;
    padding: .25rem .5rem;
    border-radius: 999px;
    transition: color var(--t-fast), background-color var(--t-fast), transform var(--t-fast);
}

.footerLink:hover {
    color: var(--text);
    background-color: color-mix(in oklab, var(--text), transparent 88%);
    transform: translateY(-1px);
}

.footerLink:focus-visible {
    outline: 2px solid color-mix(in oklab, var(--text), transparent 55%);
    outline-offset: 3px;
}




.dhikrItem {
    cursor: pointer;
    margin-bottom: 12px
}

.dhikrItem.done {
    opacity: .35;
    pointer-events: none
}

.dhikrText {
    font-size: 20px;
    font-weight: 800;
    margin: 0 0 10px;
    text-align: right
}

/* =========================
   QUIZ styles
   ========================= */

#pagequiz .actions {
    justify-content: flex-end;
}

#pagequiz .quizOptions {
    text-align: left;
}

#pagequiz .quizOptionBtn {
    text-align: left;
}

.quizTop {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.quizQ {
    margin-bottom: 12px;
}

.quizQuestion {
    font-size: 18px;
    font-weight: 900;
    letter-spacing: .2px;
    margin-top: 4px;
}

.quizOptions {
    display: grid;
    gap: 10px;
    margin-top: 10px;
}

.quizOptionBtn {
    text-align: right;
    width: 100%;
    border: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--text);
    padding: 12px 12px;
    border-radius: 14px;
    cursor: pointer;
    font-weight: 800;
    transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}

.quizOptionBtn:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
    box-shadow: var(--shadow-hover);
}

.quizOptionBtn:active {
    transform: translateY(0);
}

.quizOptionBtn[disabled] {
    cursor: not-allowed;
    opacity: .9;
}

.quizOptionBtn.correct {
    border-color: color-mix(in srgb, var(--good) 75%, var(--line));
    background: color-mix(in srgb, var(--good) 22%, var(--surface-2));
}

.quizOptionBtn.wrong {
    border-color: color-mix(in srgb, var(--bad) 75%, var(--line));
    background: color-mix(in srgb, var(--bad) 18%, var(--surface-2));
}

.quizOptionBtn.reveal {
    border-color: color-mix(in srgb, var(--good) 55%, var(--line));
    background: color-mix(in srgb, var(--good) 14%, var(--surface-2));
}

.quizFeedback {
    margin-top: 12px;
    line-height: 1.45;
}

.habit-category-title {
    grid-column: 1 / -1;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 8px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media (min-width: 768px) {
    #habitsContainer {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
}

/* =========================
   FLASHCARDS styles
   ========================= */

.flashcards-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 10px;
}

.tab-link {
    padding: 8px 12px;
    border: none;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    border-radius: 8px;
}

.tab-link.active {
    color: var(--text);
    background: var(--surface-1);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.study-card {
    min-height: 150px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--input-bg);
    margin: 16px 0;
}

.study-card .front {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.study-card .back {
    font-size: 16px;
    color: var(--muted);
    border-top: 1px solid var(--line);
    padding-top: 12px;
}

.rate-card.again {
    background-color: var(--bad);
}

.rate-card.hard {
    background-color: var(--warn);
    color: #000;
}

.rate-card.success {
    background-color: var(--good);
}

.rate-card.good {
    background-color: var(--accent);
}



.customSelect {
    position: relative;
    width: 100%;
}

.customSelect select {
    /* keep in DOM for value + forms, but hide visually */
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
}

.customSelectBtn {
    width: 100%;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;

    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--input-bg);
    color: var(--text);
    cursor: pointer;

    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
    transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

.customSelectBtn:hover {
    transform: translateY(-1px);
    border-color: color-mixin(srgb, var(--accent) 55%, var(--line));
    box-shadow: var(--shadow-hover);
    background: color-mixin(srgb, var(--accent) 10%, var(--input-bg));
}

.customSelectBtn:focus-visible {
    outline: 3px solid color-mixin(srgb, var(--accent) 45%, transparent);
    outline-offset: 3px;
}

.customSelectValue {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 650;
}

.customSelectChevron {
    width: 14px;
    height: 14px;
    flex: 0 0 auto;
    opacity: .9;
    transition: transform var(--t-fast);
}

.customSelect.open .customSelectChevron {
    transform: rotate(180deg);
}

.customSelectMenu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 40;

    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--card);
    box-shadow: var(--shadow-lg);

    padding: 6px;
    max-height: 260px;
    overflow: auto;

    display: none;
}

.customSelect.open .customSelectMenu {
    display: block;
}

.customSelectOption {
    width: 100%;
    text-align: left;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text);
    border-radius: 12px;
    padding: 10px 10px;
    cursor: pointer;
    font-weight: 650;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;

    transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.customSelectOption:last-child {
    margin-bottom: 0;
}

.customSelectOption:hover {
    transform: translateY(-1px);
    background: color-mixin(srgb, var(--accent) 14%, transparent);
    border-color: color-mixin(srgb, var(--accent) 30%, transparent);
}

.customSelectOption[aria-selected="true"] {
    background: color-mixin(srgb, var(--accent) 20%, transparent);
    border-color: color-mixin(srgb, var(--accent) 45%, transparent);
}

.customSelectHint {
    color: var(--muted);
    font-weight: 650;
    font-size: 12px;
    padding: 8px 10px 2px;
}

.customSelectEmpty {
    color: var(--muted);
    padding: 10px;
    font-size: 13px;
}

/* Optional: make it match your table/module spacing */
.customSelectWrap {
    overflow: visible;
    margin-top: 0;
}

/* Fix dropdown clipping inside flashcards card */
#pageflashcards .card {
    overflow: visible;
}

/* If you still need header corners clipped, keep only X clipping */
#pageflashcards .card {
    overflow-x: visible;
    overflow-y: visible;
}

/* Custom Delete Confirmation Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-dialog {
    width: 100%;
    max-width: 500px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-dialog .bd {
    padding: 20px;
}

.modal-dialog .bd p {
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--text);
}

.modal-dialog .actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 15px;
}

/* ===================== Study Resources Page ===================== */

.semester-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Keep your visuals */
.accordion-item {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    /* keep rounded corners */
    box-shadow: var(--shadow-sm);
}

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--surface-2);
    border: none;
    color: var(--text);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--t-fast);
}

.accordion-header:hover {
    background: color-mix(in srgb, var(--accent) 15%, var(--surface-2));
}

.arrow {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.arrow.rotate {
    transform: rotate(180deg);
}

/* IMPORTANT: remove fixed max-height caps; let JS set max-height dynamically */
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--card);
}

/* Module accordion */
.module-card {
    border-top: 1px solid var(--line);
}

.module-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background: var(--surface-1);
    border: none;
    color: var(--text);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--t-fast);
}

.module-header:hover {
    background: color-mix(in srgb, var(--accent) 10%, var(--surface-1));
}

.module-content {
    padding: 0 16px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

/* Resource sections */
.resource-section {
    margin-top: 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
    background: var(--surface-1);
}

.resource-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--t-fast);
    text-align: left;
}

.resource-header:hover {
    background: color-mix(in srgb, var(--accent) 10%, var(--surface-1));
}

.resource-links {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 14px;
}

/* JS will add padding when open */
.resource-link {
    display: block;
    padding: 10px 12px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    margin-top: 8px;
    transition: all var(--t-fast);
}

.resource-link:hover {
    background: color-mix(in srgb, var(--accent) 15%, var(--surface-1));
    border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
    transform: translateY(-1px);
}

.no-resources {
    padding: 10px 12px;
    color: var(--muted);
    font-style: italic;
    font-size: 14px;
    text-align: center;
}

.accordion-content.active,
.module-content.active,
.resource-links.active {
    max-height: none !important;
}

.resource-links .resource-link:last-child {
    margin-bottom: 8px;
}

/* Khetma Helper Styles */
.khetma-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.khetma-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.khetma-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    transition: transform var(--t-fast), box-shadow var(--t-fast);
    cursor: pointer;
    border: 1px solid var(--line);
}

.khetma-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.khetma-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
}

.khetma-card-header h3 {
    margin: 0;
    font-size: 1.2em;
    color: var(--accent);
    flex-grow: 1;
}

.btn-delete {
    background: none;
    border: none;
    color: var(--bad);
    font-size: 1.5em;
    cursor: pointer;
    padding: 4px;
    margin-left: 8px;
    border-radius: 4px;
    transition: background var(--t-fast);
}

.btn-delete:hover {
    background: rgba(255, 107, 107, 0.1);
}

.progress-container {
    margin-bottom: 15px;
}

.progress-text {
    font-size: 0.9em;
    color: var(--muted);
    margin-bottom: 8px;
    text-align: center;
}

.progress-bar {
    height: 10px;
    background: var(--input-bg);
    border-radius: 5px;
    overflow: hidden;
    position: relative;
}

.progress-bar.large {
    height: 20px;
    margin: 20px 0;
}

.progress-fill {
    height: 100%;
    background: var(--good);
    transition: width var(--t-slow);
    min-width: 0%;
}

.khetma-stats {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--accent);
}

.stat-label {
    font-size: 0.8em;
    color: var(--muted);
}

.khetma-actions {
    margin-top: 15px;
    text-align: center;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--muted);
}

.empty-state h3 {
    margin-top: 0;
    color: var(--text);
    font-size: 1.5em;
}

.khetma-detail {
    padding: 20px 0;
}

.detail-header {
    margin-bottom: 20px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    color: var(--accent);
    text-decoration: none;
    margin-bottom: 15px;
    font-weight: 500;
}

.back-link svg {
    margin-right: 5px;
}

.detail-header h2 {
    margin: 10px 0;
    font-size: 1.8em;
    color: var(--accent);
}

.detail-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.summary-item {
    background: var(--card);
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--line);
}

.summary-label {
    font-size: 0.8em;
    color: var(--muted);
    display: block;
}

.summary-value {
    font-weight: 500;
    color: var(--text);
    display: block;
}

.khetma-plan-controls {
    margin: 20px 0;
    text-align: center;
}

.days-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    background: var(--card);
    border-radius: 8px;
    overflow: hidden;
}

.days-table th,
.days-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--line);
}

.days-table th {
    background: var(--surface-2);
    color: var(--text);
    font-weight: 600;
}

.day-row.today {
    background-color: rgba(110, 168, 254, 0.1);
}

.day-row.completed {
    background-color: rgba(49, 208, 170, 0.05);
}

.day-row.skipped {
    background-color: rgba(255, 209, 102, 0.05);
    opacity: 0.7;
}

.partial-input {
    width: 70px;
    padding: 5px;
    background: var(--input-bg);
    border: 1px solid var(--line);
    border-radius: 4px;
    color: var(--text);
}

.status-badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 500;
}

.status-badge.pending {
    background: rgba(255, 209, 102, 0.2);
    color: var(--warn);
}

.status-badge.done {
    background: rgba(49, 208, 170, 0.2);
    color: var(--good);
}

.status-badge.skipped {
    background: rgba(255, 107, 107, 0.2);
    color: var(--bad);
}

.actions-cell {
    white-space: nowrap;
}

.btn-small {
    padding: 6px 10px;
    font-size: 0.85em;
    margin: 0 3px;
    border-radius: 12px;
    /* Increased border radius for more rounded appearance */
}

.btn-success {
    background: rgba(49, 208, 170, 0.2);
    color: var(--good);
    border: 1px solid rgba(49, 208, 170, 0.4);
}

.btn-success:hover {
    background: rgba(49, 208, 170, 0.3);
}

.btn-warning {
    background: rgba(255, 209, 102, 0.2);
    color: var(--warn);
    border: 1px solid rgba(255, 209, 102, 0.4);
}

.btn-warning:hover {
    background: rgba(255, 209, 102, 0.3);
}

.btn-danger {
    background: rgba(255, 107, 107, 0.2);
    color: var(--bad);
    border: 1px solid rgba(255, 107, 107, 0.4);
}

.btn-danger:hover {
    background: rgba(255, 107, 107, 0.3);
}

.khetma-detail-footer {
    margin-top: 30px;
    text-align: center;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--card);
    border-radius: var(--radius);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--line);
}

.modal-header h3 {
    margin: 0;
    color: var(--accent);
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5em;
    color: var(--muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
}

.close-btn:hover {
    background: var(--surface-2);
    color: var(--text);
}

.modal-body {
    padding: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text);
    font-size: 0.9em;
}

.form-group input {
    width: 100%;
    padding: 10px;
    background: var(--input-bg);
    border: 1px solid var(--line);
    border-radius: 4px;
    color: var(--text);
    box-sizing: border-box;
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* Specific styling for delete confirmation modal buttons */
#deleteConfirmModal .form-actions {
    padding: 15px 20px 20px;
    border-top: 1px solid var(--line);
    background-color: var(--surface-2);
    margin-top: 0;
}

/* Teachers Page Styling */
.teacher-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.email-display {
    margin-top: 8px;
    padding: 8px 0;
}

.email-text {
    font-family: monospace;
    font-size: 14px;
    color: var(--muted);
    word-break: break-all;
}

.copy-email-btn {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 8px;
}

/* Card grid (optional) */
#teacherList {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
}

/* Card */
.teacher-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 14px;
    backdrop-filter: blur(6px);
    transition: transform .15s ease, border-color .15s ease, background .15s ease;
}

.teacher-card:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
    background: var(--surface-2);
}

.teacher-card__name {
    font-weight: 700;
    letter-spacing: .2px;
    margin-bottom: 10px;
    color: var(--text, #fff);
}

.teacher-card__email-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.teacher-card__email {
    flex: 1;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 13px;
    padding: 8px 10px;
    border-radius: 10px;
    background: var(--input-bg);
    border: 1px solid var(--line);
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Icon button */
.icon-btn {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--chip-bg);
    color: var(--text);
    cursor: pointer;
    transition: transform .12s ease, background .12s ease, border-color .12s ease;
}

.icon-btn:hover {
    transform: scale(1.03);
    background: color-mix(in srgb, var(--accent) 10%, var(--chip-bg));
    border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}

.icon-btn:active {
    transform: scale(0.98);
}

.icon-btn:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
    outline-offset: 2px;
}