/* Monteer — Material 3 (Material You) tokens and components, shared by the web app and the dashboard.
   Colours: tonal palettes from the brand violet #6C3BFF (primary) and cyan #19D3E6 (tertiary).
   Light by default, dark when the device asks for it. Icons: Material Symbols Rounded (subset per page). */

:root {
  color-scheme: light dark;
  --md-primary: #5B3BD9; --md-on-primary: #FFFFFF;
  --md-primary-container: #E7DEFF; --md-on-primary-container: #1B0064;
  --md-secondary: #605B71; --md-on-secondary: #FFFFFF;
  --md-secondary-container: #E6DFF9; --md-on-secondary-container: #1D192B;
  --md-tertiary: #00687A; --md-on-tertiary: #FFFFFF;
  --md-tertiary-container: #ACEDFF; --md-on-tertiary-container: #001F26;
  --md-error: #BA1A1A; --md-on-error: #FFFFFF; --md-error-container: #FFDAD6; --md-on-error-container: #410002;
  --md-success: #1E6C3A; --md-success-container: #B6F1C0; --md-on-success-container: #00210C;
  --md-warning: #7A5900; --md-warning-container: #FFDF9E; --md-on-warning-container: #261A00;
  --md-surface: #FDF8FF; --md-on-surface: #1C1B20; --md-on-surface-variant: #48454F;
  --md-surface-container-lowest: #FFFFFF; --md-surface-container-low: #F8F2FA; --md-surface-container: #F2ECF4;
  --md-surface-container-high: #ECE6EE; --md-surface-container-highest: #E6E1E9;
  --md-outline: #79757F; --md-outline-variant: #CAC4D0;
  --md-inverse-surface: #313035; --md-inverse-on-surface: #F4EFF6; --md-inverse-primary: #CBBEFF;
  --md-scrim: rgba(0, 0, 0, .32);
  --md-elev-1: 0 1px 2px rgba(0,0,0,.3), 0 1px 3px 1px rgba(0,0,0,.15);
  --md-elev-2: 0 1px 2px rgba(0,0,0,.3), 0 2px 6px 2px rgba(0,0,0,.15);
  --md-elev-3: 0 4px 8px 3px rgba(0,0,0,.15), 0 1px 3px rgba(0,0,0,.3);
  --md-font: "IBM Plex Sans Arabic", "Roboto", system-ui, sans-serif;     /* the brand's Arabic face, Roboto for Latin */
  --md-shape-xs: 4px; --md-shape-s: 8px; --md-shape-m: 12px; --md-shape-l: 16px; --md-shape-xl: 28px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --md-primary: #CBBEFF; --md-on-primary: #2F009E;
    --md-primary-container: #4521C2; --md-on-primary-container: #E7DEFF;
    --md-secondary: #CAC3DC; --md-on-secondary: #322E41;
    --md-secondary-container: #484459; --md-on-secondary-container: #E6DFF9;
    --md-tertiary: #4FD8F0; --md-on-tertiary: #00363F;
    --md-tertiary-container: #004E5C; --md-on-tertiary-container: #ACEDFF;
    --md-error: #FFB4AB; --md-on-error: #690005; --md-error-container: #93000A; --md-on-error-container: #FFDAD6;
    --md-success: #9BD5A6; --md-success-container: #00522A; --md-on-success-container: #B6F1C0;
    --md-warning: #F5BF48; --md-warning-container: #5C4200; --md-on-warning-container: #FFDF9E;
    --md-surface: #141318; --md-on-surface: #E6E1E9; --md-on-surface-variant: #CAC4D0;
    --md-surface-container-lowest: #0F0E13; --md-surface-container-low: #1C1B20; --md-surface-container: #201F25;
    --md-surface-container-high: #2B292F; --md-surface-container-highest: #36343A;
    --md-outline: #938F99; --md-outline-variant: #48454F;
    --md-inverse-surface: #E6E1E9; --md-inverse-on-surface: #313035; --md-inverse-primary: #5B3BD9;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--md-surface); color: var(--md-on-surface); font: 400 14px/20px var(--md-font); letter-spacing: .1px; }
a { color: var(--md-primary); }
:focus-visible { outline: 2px solid var(--md-primary); outline-offset: 2px; }

/* ---------- typography (M3 type scale) */
.display-s { font-size: 36px; line-height: 44px; font-weight: 400; }
.headline-m { font-size: 28px; line-height: 36px; font-weight: 400; margin: 0; }
.headline-s { font-size: 24px; line-height: 32px; font-weight: 400; margin: 0; }
.title-l { font-size: 22px; line-height: 28px; font-weight: 400; margin: 0; }
.title-m { font-size: 16px; line-height: 24px; font-weight: 500; letter-spacing: .15px; margin: 0; }
.title-s { font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: .1px; margin: 0; }
.label-l { font-size: 14px; line-height: 20px; font-weight: 500; }
.body-s, .muted { font-size: 12px; line-height: 16px; color: var(--md-on-surface-variant); letter-spacing: .4px; }
.body-m { font-size: 14px; line-height: 20px; }

/* ---------- icons */
.icon, .material-symbols-rounded { font-family: "Material Symbols Rounded"; font-weight: normal; font-style: normal; font-size: 22px; line-height: 1;
  display: inline-block; white-space: nowrap; direction: ltr; -webkit-font-smoothing: antialiased; font-feature-settings: "liga";
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24; user-select: none; vertical-align: middle; }
.icon.fill { font-variation-settings: "FILL" 1, "wght" 400, "GRAD" 0, "opsz" 24; }

/* ---------- buttons (pill shape, state layers) */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 24px;
  border: 0; border-radius: 999px; font: 500 14px/20px var(--md-font); letter-spacing: .1px; cursor: pointer; text-decoration: none;
  overflow: hidden; white-space: nowrap; transition: box-shadow .2s, background-color .2s; -webkit-tap-highlight-color: transparent; }
.btn .icon { font-size: 18px; }
.btn:has(> .icon:first-child) { padding-inline-start: 16px; }
.btn.small:has(> .icon:first-child) { padding-inline-start: 10px; }
.btn::after { content: ""; position: absolute; inset: 0; background: currentColor; opacity: 0; transition: opacity .15s; pointer-events: none; }
.btn:hover::after { opacity: .08; } .btn:active::after { opacity: .12; }
.btn:disabled { opacity: .38; cursor: default; box-shadow: none; } .btn:disabled::after { opacity: 0; }
.btn.filled { background: var(--md-primary); color: var(--md-on-primary); }
.btn.filled:hover { box-shadow: var(--md-elev-1); }
.btn.tonal { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.btn.outlined { background: transparent; color: var(--md-primary); border: 1px solid var(--md-outline); }
.btn.text { background: transparent; color: var(--md-primary); padding: 0 12px; }
.btn.danger { background: var(--md-error); color: var(--md-on-error); }
.btn.success { background: var(--md-success-container); color: var(--md-on-success-container); }
.btn.small { height: 32px; padding: 0 14px; font-size: 13px; }
.btn.block { width: 100%; }
.btn.large { height: 56px; font-size: 16px; border-radius: var(--md-shape-l); }
.icon-btn { position: relative; width: 40px; height: 40px; border-radius: 50%; border: 0; background: transparent; color: var(--md-on-surface-variant);
  display: inline-grid; place-items: center; cursor: pointer; overflow: hidden; }
.icon-btn::after { content: ""; position: absolute; inset: 0; background: currentColor; opacity: 0; border-radius: 50%; }
.icon-btn:hover::after { opacity: .08; }
.fab { display: inline-flex; align-items: center; gap: 12px; height: 56px; padding: 0 20px; border-radius: var(--md-shape-l); border: 0; cursor: pointer;
  background: var(--md-primary-container); color: var(--md-on-primary-container); font: 500 14px var(--md-font); box-shadow: var(--md-elev-3); }

/* ---------- cards */
.card { background: var(--md-surface-container-low); border-radius: var(--md-shape-m); padding: 16px; box-shadow: var(--md-elev-1); }
.card.filled { background: var(--md-surface-container-highest); box-shadow: none; }
.card.outlined { background: var(--md-surface); border: 1px solid var(--md-outline-variant); box-shadow: none; }
.card.tonal { background: var(--md-surface-container); box-shadow: none; }

/* ---------- text fields (outlined) */
.field { display: grid; gap: 6px; margin: 0 0 16px; font-size: 12px; color: var(--md-on-surface-variant); }
.field > span { padding-inline-start: 4px; }
:where(input:not([type=checkbox]):not([type=radio]):not([type=range]), select, textarea) {
  font: 400 16px/24px var(--md-font); color: var(--md-on-surface); background: transparent; border: 1px solid var(--md-outline);
  border-radius: var(--md-shape-xs); padding: 14px 16px; min-width: 0; width: 100%; transition: border-color .15s; }
:where(input, select, textarea):hover { border-color: var(--md-on-surface); }
:where(input, select, textarea):focus { outline: none; border-color: var(--md-primary); box-shadow: inset 0 0 0 1px var(--md-primary); }
input::placeholder, textarea::placeholder { color: var(--md-on-surface-variant); opacity: .8; }
select { appearance: none; -webkit-appearance: none; cursor: pointer;
  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%2379757F' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E") no-repeat;
  background-position: left 8px center; padding-left: 40px; }
[dir=ltr] select { background-position: right 8px center; padding-left: 16px; padding-right: 40px; }
select option { background: var(--md-surface-container); color: var(--md-on-surface); }
input.dense, select.dense { padding: 8px 12px; font-size: 14px; }
input[type=number] { width: 96px; }

/* ---------- chips, badges */
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { position: relative; display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 16px; border-radius: var(--md-shape-s);
  border: 1px solid var(--md-outline-variant); background: transparent; color: var(--md-on-surface-variant); font: 500 14px var(--md-font); cursor: pointer; overflow: hidden; }
.chip::after { content: ""; position: absolute; inset: 0; background: currentColor; opacity: 0; }
.chip:hover::after { opacity: .08; }
.chip.on { background: var(--md-secondary-container); color: var(--md-on-secondary-container); border-color: transparent; }
.chip.on::before { content: "check"; font-family: "Material Symbols Rounded"; font-size: 18px; margin-inline-start: -6px; }
.tag { display: inline-flex; align-items: center; gap: 4px; height: 24px; padding: 0 10px; border-radius: var(--md-shape-s); font-size: 12px; font-weight: 500;
  background: var(--md-surface-container-highest); color: var(--md-on-surface-variant); white-space: nowrap; }
.tag.primary { background: var(--md-primary-container); color: var(--md-on-primary-container); }
.tag.success { background: var(--md-success-container); color: var(--md-on-success-container); }
.tag.warning { background: var(--md-warning-container); color: var(--md-on-warning-container); }
.tag.error { background: var(--md-error-container); color: var(--md-on-error-container); }
.tag.tertiary { background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); }
.badge { display: inline-grid; place-items: center; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 8px; background: var(--md-error);
  color: var(--md-on-error); font-size: 11px; font-weight: 500; line-height: 1; }

/* ---------- lists */
.list { display: grid; }
.list-item { display: flex; align-items: center; gap: 16px; min-height: 56px; padding: 8px 16px; border-radius: var(--md-shape-m); cursor: pointer; position: relative; }
.list-item::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: var(--md-on-surface); opacity: 0; pointer-events: none; }
.list-item:hover::after { opacity: .06; }
.list-item.on { background: var(--md-secondary-container); }
.avatar { flex: none; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--md-primary-container);
  color: var(--md-on-primary-container); font-weight: 500; font-size: 16px; }
.divider { height: 1px; background: var(--md-outline-variant); margin: 8px 0; border: 0; }

/* ---------- progress */
.progress { height: 4px; border-radius: 2px; background: var(--md-secondary-container); overflow: hidden; }
.progress > i { display: block; height: 100%; width: 0; background: var(--md-primary); border-radius: 2px; transition: width .4s; }

/* ---------- switch */
.switch { appearance: none; -webkit-appearance: none; flex: none; width: 52px; height: 32px; border-radius: 16px; position: relative; cursor: pointer;
  background: var(--md-surface-container-highest); border: 2px solid var(--md-outline); transition: background .2s, border-color .2s; margin: 0; }
.switch::before { content: ""; position: absolute; top: 50%; inset-inline-start: 6px; width: 16px; height: 16px; border-radius: 50%; transform: translateY(-50%);
  background: var(--md-outline); transition: all .2s; }
.switch:checked { background: var(--md-primary); border-color: var(--md-primary); }
.switch:checked::before { inset-inline-start: 22px; width: 24px; height: 24px; background: var(--md-on-primary); }

/* ---------- segmented buttons */
.segmented { display: inline-flex; border: 1px solid var(--md-outline); border-radius: 999px; overflow: hidden; }
.segmented button { height: 40px; padding: 0 16px; border: 0; border-inline-start: 1px solid var(--md-outline); background: transparent;
  color: var(--md-on-surface); font: 500 14px var(--md-font); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; flex: 1; justify-content: center; }
.segmented button:first-child { border-inline-start: 0; }
.segmented button.on { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.segmented button.on::before { content: "check"; font-family: "Material Symbols Rounded"; font-size: 18px; }

/* ---------- snackbar, sheets, scrim */
.snackbar { position: fixed; inset-inline: 16px; bottom: 24px; margin: 0 auto; max-width: 560px; z-index: 60; background: var(--md-inverse-surface);
  color: var(--md-inverse-on-surface); border-radius: var(--md-shape-xs); padding: 14px 16px; box-shadow: var(--md-elev-3); font-size: 14px;
  animation: snack-in .2s ease-out; }
.snackbar.error { background: var(--md-error-container); color: var(--md-on-error-container); }
@keyframes snack-in { from { transform: translateY(20px); opacity: 0; } }
.scrim { position: fixed; inset: 0; background: var(--md-scrim); z-index: 40; animation: fade-in .2s; }
@keyframes fade-in { from { opacity: 0; } }
.side-sheet { position: fixed; top: 0; bottom: 0; inset-inline-end: 0; width: min(640px, 100%); background: var(--md-surface-container-low); z-index: 41;
  overflow-y: auto; border-start-start-radius: var(--md-shape-l); border-end-start-radius: var(--md-shape-l); box-shadow: var(--md-elev-3);
  animation: sheet-in .25s cubic-bezier(.2, 0, 0, 1); }
@keyframes sheet-in { from { transform: translateX(-40px); opacity: 0; } }
@media (max-width: 640px) { .side-sheet { border-radius: 0; } }

/* ---------- tabs (primary) */
.md-tabs { display: flex; border-bottom: 1px solid var(--md-outline-variant); overflow-x: auto; scrollbar-width: none; }
.md-tabs button { position: relative; flex: none; height: 48px; padding: 0 16px; border: 0; background: transparent; color: var(--md-on-surface-variant);
  font: 500 14px var(--md-font); cursor: pointer; }
.md-tabs button.on { color: var(--md-primary); }
.md-tabs button.on::after { content: ""; position: absolute; inset-inline: 12px; bottom: 0; height: 3px; border-radius: 3px 3px 0 0; background: var(--md-primary); }

/* ---------- top app bar */
.top-bar { display: flex; align-items: center; gap: 8px; height: 64px; padding: 0 16px; background: var(--md-surface); position: sticky; top: 0; z-index: 10; }
.top-bar.scrolled { background: var(--md-surface-container); }
.top-bar .title-l { flex: 1; }
.empty-state { text-align: center; padding: 48px 16px; color: var(--md-on-surface-variant); }
.empty-state .icon { font-size: 48px; color: var(--md-outline); display: block; margin: 0 auto 12px; }
.hidden { display: none !important; }

/* Arabic: letters join, so tracking breaks the word shape; and Arabic needs more size and leading than Latin */
:lang(ar), :lang(ar) * { letter-spacing: 0 !important; }
:lang(ar) body { font-size: 15px; line-height: 24px; }
:lang(ar) .body-s, :lang(ar) .muted { font-size: 13px; line-height: 20px; }
