/* ==========================================================================
   Geist, huisletter van CleverLab (zelf-gehost, variabele font 400–700).
   Subsets latin + latin-ext dekken nl-BE. Bron: Google Fonts (SIL OFL).
   ========================================================================== */

@font-face {
    font-family: 'Geist';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('fonts/geist-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Geist';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('fonts/geist-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ==========================================================================
   Design-tokens, afgestemd op cleverlabstudiebegeleiding.be (zie docs/ui-plan.md §3)
   ========================================================================== */

:root {
    /* Merkpalet (1-op-1 van de website) */
    --clp-primary: #a0d591;         /* zacht groen, primaire actie */
    --clp-primary-hover: #87cc6a;
    --clp-primary-ink: #163a0c;     /* donkergroene tekst op groen */
    --clp-secondary: #5f92eb;       /* blauw, links en accenten */
    --clp-secondary-hover: #2761c4;

    --clp-foreground: #0f172a;      /* leikleur, hoofdtekst */
    --clp-muted: #5b6573;           /* gedempte tekst */
    --clp-border: #e6eaf1;          /* fijne rand */
    --clp-surface-muted: #f4f7fb;   /* lichte vlakvulling */
    --clp-background: #ffffff;

    /* Vakkleuren (data-accenten; blijven onderscheidend naast het merk) */
    --clp-vak-wiskunde: #7c3aed;
    --clp-vak-fysica: #2563eb;
    --clp-vak-chemie: #0f9d63;
    --clp-vak-biologie: #d97706;
    --clp-vak-generiekecompetenties: #db2777;

    /* Semantiek: antwoorduitkomsten en misvatting-uitleg */
    --clp-correct: #198754;
    --clp-wrong: #dc3545;
    --clp-blank: #6c757d;
    --clp-misconception: #b45309;

    /* Mastery-schaal: één continue schaal, overal dezelfde */
    --clp-mastery-low: #dc3545;
    --clp-mastery-mid: #f0a202;
    --clp-mastery-high: #2fb673;
    --clp-mastery-none: #adb5bd;

    /* Chrome */
    --clp-nav-bg: #ffffff;
    --clp-nav-ink: #0f172a;

    /* Maatvoering */
    --clp-radius: 0.625rem;         /* 10px, knoppen */
    --clp-radius-card: 1rem;        /* 16px, kaarten */
    --clp-shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
    --clp-content-max: 62rem;
    --clp-touch-target: 44px;
    --clp-tabbar-height: 3.75rem;
    --clp-sidenav-width: 14rem;
}

html, body {
    font-family: 'Geist', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--clp-foreground);
    background-color: var(--clp-background);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--clp-foreground);
    font-weight: 700;
    letter-spacing: -0.01em;
}

a {
    color: var(--clp-secondary);
    text-decoration: none;
}

a:hover {
    color: var(--clp-secondary-hover);
    text-decoration: underline;
}

.text-muted {
    color: var(--clp-muted) !important;
}

/* ==========================================================================
   Knoppen
   ========================================================================== */

.btn {
    --bs-btn-border-radius: var(--clp-radius);
    font-weight: 600;
}

.btn-primary {
    --bs-btn-color: var(--clp-primary-ink);
    --bs-btn-bg: var(--clp-primary);
    --bs-btn-border-color: var(--clp-primary);
    --bs-btn-hover-color: var(--clp-primary-ink);
    --bs-btn-hover-bg: var(--clp-primary-hover);
    --bs-btn-hover-border-color: var(--clp-primary-hover);
    --bs-btn-active-color: var(--clp-primary-ink);
    --bs-btn-active-bg: var(--clp-primary-hover);
    --bs-btn-active-border-color: var(--clp-primary-hover);
    --bs-btn-disabled-color: var(--clp-primary-ink);
    --bs-btn-disabled-bg: var(--clp-primary);
    --bs-btn-disabled-border-color: var(--clp-primary);
}

.btn-outline-primary {
    --bs-btn-color: var(--clp-foreground);
    --bs-btn-border-color: var(--clp-border);
    --bs-btn-hover-color: var(--clp-foreground);
    --bs-btn-hover-bg: var(--clp-surface-muted);
    --bs-btn-hover-border-color: var(--clp-border);
    --bs-btn-active-color: var(--clp-foreground);
    --bs-btn-active-bg: var(--clp-surface-muted);
    --bs-btn-active-border-color: var(--clp-border);
    background-color: #fff;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus, .form-select:focus {
    box-shadow: 0 0 0 0.1rem #fff, 0 0 0 0.25rem rgba(95, 146, 235, 0.55);
    border-color: var(--clp-secondary);
}

.form-check-input:checked {
    background-color: var(--clp-secondary);
    border-color: var(--clp-secondary);
}

h1:focus {
    outline: none;
}

/* ==========================================================================
   Kaarten en oppervlakken
   ========================================================================== */

.card {
    --bs-card-border-color: var(--clp-border);
    --bs-card-border-radius: var(--clp-radius-card);
    box-shadow: var(--clp-shadow-card);
}

.card.bg-light {
    --bs-card-bg: var(--clp-surface-muted);
    box-shadow: none;
}

.form-select, .form-control {
    border-color: var(--clp-border);
    border-radius: var(--clp-radius);
}

/* Groene marker-accent achter een woord (merkmotief van de website). */
.marker {
    background: linear-gradient(180deg, transparent 55%, var(--clp-primary) 55%);
    padding: 0 0.1em;
}

/* ==========================================================================
   Presets en chips (sessieconfiguratie)
   ========================================================================== */

.preset-grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
}

.chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.chip {
    align-items: center;
    background: #fff;
    border: 1px solid var(--clp-border);
    border-radius: 999px;
    color: var(--clp-foreground);
    cursor: pointer;
    display: inline-flex;
    font-size: 0.9rem;
    font-weight: 600;
    gap: 0.35rem;
    min-height: 2.25rem;
    padding: 0.35rem 0.85rem;
}

.chip:hover {
    background: var(--clp-surface-muted);
}

.chip.chip-active {
    background: rgba(160, 213, 145, 0.24);
    border-color: var(--clp-primary);
    color: var(--clp-primary-ink);
}

.chip.chip-sm {
    font-size: 0.8rem;
    min-height: 2rem;
    padding: 0.25rem 0.7rem;
}

/* ==========================================================================
   Mastery-schaal op Bootstrap-progressbalken
   ========================================================================== */

.progress {
    background-color: var(--clp-surface-muted);
}

.progress-bar.mastery-low { background-color: var(--clp-mastery-low); }
.progress-bar.mastery-mid { background-color: var(--clp-mastery-mid); }
.progress-bar.mastery-high { background-color: var(--clp-mastery-high); }
.progress-bar.mastery-none { background-color: var(--clp-mastery-none); color: var(--clp-foreground); }

/* Vak-indicator (gekleurd bolletje naast de vaknaam) */
.vak-dot {
    border-radius: 50%;
    display: inline-block;
    height: 0.75rem;
    margin-right: 0.4rem;
    width: 0.75rem;
    vertical-align: baseline;
}

.vak-dot.vak-wiskunde { background-color: var(--clp-vak-wiskunde); }
.vak-dot.vak-fysica { background-color: var(--clp-vak-fysica); }
.vak-dot.vak-chemie { background-color: var(--clp-vak-chemie); }
.vak-dot.vak-biologie { background-color: var(--clp-vak-biologie); }
.vak-dot.vak-generiekecompetenties { background-color: var(--clp-vak-generiekecompetenties); }

/* Voortgangsgrafiek (% juist per dag), y-as + gridlijnen */
.voortgang-wrap {
    display: flex;
    align-items: stretch;
    gap: 0.4rem;
}

.voortgang-yas {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 90px;
    text-align: right;
    line-height: 1;
    flex: 0 0 auto;
    min-width: 2.2rem;
}

.voortgang-grid {
    stroke: var(--clp-muted);
    stroke-width: 1;
    opacity: 0.25;
    vector-effect: non-scaling-stroke;
}

/* De x-as-labels uitlijnen onder de grafiek (voorbij de y-as-kolom) */
.voortgang-xas {
    padding-left: calc(2.2rem + 0.4rem);
}

/* Badges wat zachter */
.badge.bg-light {
    background-color: var(--clp-surface-muted) !important;
    color: var(--clp-muted) !important;
    font-weight: 600;
}

/* ==========================================================================
   Formulieren en foutafhandeling (Blazor-standaard)
   ========================================================================== */

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* ==========================================================================
   Studieplan, weekweergave, op-schema-widget en wizard
   ========================================================================== */

.plan-week {
    border: 1px solid var(--clp-border);
    border-radius: var(--clp-radius-card);
    box-shadow: var(--clp-shadow-card);
}

.plan-week-eindfase {
    background-color: var(--clp-surface-muted);
}

.plan-badge-eindfase {
    background-color: var(--clp-secondary);
    color: #fff;
    font-weight: 600;
}

.plan-badge-luwte {
    background-color: var(--clp-surface-muted);
    color: var(--clp-muted);
    border: 1px solid var(--clp-border);
    font-weight: 600;
}

.plan-week-onderdelen {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

/* Onderdeel-box: nieuwe leerstof in vak-kleur, herhaling grijs. */
.plan-box {
    border-radius: 6px;
    color: #fff;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    white-space: nowrap;
}

.plan-box.vak-wiskunde { background-color: var(--clp-vak-wiskunde); }
.plan-box.vak-fysica { background-color: var(--clp-vak-fysica); }
.plan-box.vak-chemie { background-color: var(--clp-vak-chemie); }
.plan-box.vak-biologie { background-color: var(--clp-vak-biologie); }
.plan-box.vak-generiekecompetenties { background-color: var(--clp-vak-generiekecompetenties); }

.plan-box-herhaling {
    background-color: var(--clp-surface-muted);
    color: var(--clp-muted);
    border: 1px solid var(--clp-border);
}

/* Weekbord: het studieplan op week-niveau, per week boxjes met de leerstof (feedback). */
.plan-board-maand {
    color: var(--clp-muted);
    margin: 1rem 0 0.4rem;
    text-transform: capitalize;
}

.plan-board-weken {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
    gap: 0.6rem;
}

.plan-board-week {
    border: 1px solid var(--clp-border);
    border-radius: var(--clp-radius-card);
    box-shadow: var(--clp-shadow-card);
    padding: 0.6rem 0.75rem;
}

.plan-board-week-kop {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.45rem;
}

/* Categoriekop op de Oefenen-pagina (Studieplan / Vrij oefenen / Gericht oefenen). */
.oefen-categorie {
    color: var(--clp-muted);
    margin: 1.25rem 0 0.5rem;
}
.oefen-categorie:first-of-type {
    margin-top: 0.5rem;
}

.op-schema {
    align-items: center;
    border: 1px solid var(--clp-border);
    border-radius: var(--clp-radius-card);
    display: inline-flex;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
}

.op-schema-dot {
    border-radius: 50%;
    flex: none;
    height: 0.7rem;
    width: 0.7rem;
}

.op-schema-goed .op-schema-dot { background-color: var(--clp-mastery-high); }
.op-schema-achter .op-schema-dot { background-color: var(--clp-mastery-mid); }

.wizard {
    max-width: 34rem;
}

.streak-teller {
    color: var(--clp-muted);
    font-weight: 600;
}