/* ==========================================================================
   NextStep — Design-System „Clear"
   Referenz: perspective.co. Klar, ruhig, elegant.
   Wichtigstes Gestaltungsmittel ist Weissraum, nicht Effekt.

   Regeln, die hier gelten und nirgends umgangen werden:
   - genau eine Primärfarbe
   - keine Verläufe, kein Blur, keine dekorativen Animationen
   - keine Versal-Labels
   - keine Hex-Werte ausserhalb dieses Token-Blocks
   ========================================================================== */

/* --------------------------------------------------------------- Schrift */
/* Inter, selbst gehostet — keine Anfrage an Google, siehe Datenschutz.      */

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('fonts/inter-latin-variable.woff2') format('woff2-variations');
    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: 'Inter';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('fonts/inter-latin-ext-variable.woff2') format('woff2-variations');
    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;
}

/* ---------------------------------------------------------------- Tokens */

:root {
    /* Flächen */
    --colour-bg:            #ffffff;
    --colour-surface:       #fbfbfc;
    --colour-surface-tint:  #f4f8fe;   /* blass getönt, ohne Verlauf */

    /* Text */
    --colour-text:          #141414;
    --colour-text-muted:    #62666d;
    --colour-text-subtle:   #91959c;

    /* Linien */
    --colour-border:        #e9eaec;
    --colour-border-strong: #d5d7db;

    /* Die eine Primärfarbe */
    --colour-primary:       #0071eb;
    --colour-primary-dark:  #005cc0;
    --colour-primary-soft:  #e7f1fd;

    /* Rückmeldung */
    --colour-danger:        #b3261e;
    --colour-danger-soft:   #fdeceb;
    --colour-success:       #1c6b45;
    --colour-success-soft:  #e9f4ee;
    --colour-warn:          #8a5a00;
    --colour-warn-soft:     #fdf3e2;

    /* Radien */
    --radius-sm:  12px;
    --radius-md:  16px;
    --radius-lg:  24px;
    --radius-pill: 999px;

    /* Schatten — fast unsichtbar, nur zur Abhebung */
    --shadow-sm: 0 1px 2px rgba(20, 20, 20, 0.04);
    --shadow-md: 0 2px 10px rgba(20, 20, 20, 0.05);

    /* Abstände */
    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-5:  1.5rem;
    --space-6:  2rem;
    --space-7:  3rem;
    --space-8:  4rem;
    --space-9:  6rem;

    /* Schrift — bewusst eine Stufe kleiner als die Referenz,
       weil NextStep ein tägliches Werkzeug ist, keine Landingpage. */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
                 Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace;

    --text-xs:   0.75rem;   /* 12 */
    --text-sm:   0.8125rem; /* 13 */
    --text-base: 0.9375rem; /* 15 */
    --text-md:   1.0625rem; /* 17 */
    --text-lg:   1.375rem;  /* 22 */
    --text-xl:   1.75rem;   /* 28 */
    --text-2xl:  2.25rem;   /* 36 */

    --leading-tight: 1.15;
    --leading-snug:  1.35;
    --leading-normal: 1.6;

    --tracking-tight: -0.022em;
    --tracking-snug:  -0.012em;

    /* Layout */
    --measure: 34rem;        /* Lesebreite */
    --page-width: 46rem;
    --header-height: 4rem;
}

/* --------------------------------------------------------- Grundlagen */

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

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--colour-bg);
    color: var(--colour-text);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    font-feature-settings: 'cv11', 'ss01';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    margin: 0;
    font-weight: 600;
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    text-wrap: balance;
}

h1 { font-size: var(--text-xl); }
h2 { font-size: var(--text-lg); }
h3 { font-size: var(--text-md); letter-spacing: var(--tracking-snug); }

p  { margin: 0; }
ul, ol { margin: 0; padding: 0; }

a {
    color: var(--colour-primary);
    text-decoration: none;
}

a:hover { color: var(--colour-primary-dark); }

code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--colour-surface-tint);
    padding: 0.1em 0.35em;
    border-radius: 6px;
}

:focus-visible {
    outline: 2px solid var(--colour-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

::selection {
    background: var(--colour-primary-soft);
    color: var(--colour-text);
}

/* Nur Bewegung, wenn sie gewünscht ist. */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

.skip-link {
    position: absolute;
    left: var(--space-4);
    top: calc(var(--space-4) * -4);
    z-index: 10;
    background: var(--colour-text);
    color: var(--colour-bg);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
}

.skip-link:focus {
    top: var(--space-4);
    color: var(--colour-bg);
}

/* --------------------------------------------------------------- Kopf */

.site-header {
    border-bottom: 1px solid var(--colour-border);
    background: var(--colour-bg);
}

.site-header__inner {
    max-width: var(--page-width);
    margin: 0 auto;
    padding: 0 var(--space-5);
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
}

.wordmark {
    display: inline-flex;
    align-items: baseline;
    gap: var(--space-3);
    color: var(--colour-text);
    font-size: var(--text-md);
    font-weight: 600;
    letter-spacing: var(--tracking-tight);
}

.wordmark:hover { color: var(--colour-text); }

.wordmark__claim {
    color: var(--colour-text-subtle);
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0;
}

@media (max-width: 44rem) {
    .wordmark__claim { display: none; }
}

.nav {
    display: flex;
    gap: var(--space-1);
}

.nav__item {
    display: inline-block;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    color: var(--colour-text-muted);
    font-size: var(--text-base);
    transition: background-color 120ms ease, color 120ms ease;
}

.nav__item:hover {
    background: var(--colour-surface);
    color: var(--colour-text);
}

.nav__item.is-active {
    background: var(--colour-primary-soft);
    color: var(--colour-primary-dark);
    font-weight: 500;
}

/* ------------------------------------------------------------- Layout */

.page {
    max-width: var(--page-width);
    margin: 0 auto;
    padding: var(--space-8) var(--space-5) var(--space-9);
}

.stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.stack--narrow { max-width: var(--measure); }

.page-head {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.eyebrow {
    color: var(--colour-text-subtle);
    font-size: var(--text-sm);
    /* bewusst keine Versalien */
}

.lede {
    max-width: var(--measure);
    color: var(--colour-text-muted);
    font-size: var(--text-md);
    line-height: var(--leading-snug);
}

.muted { color: var(--colour-text-muted); }

/* --------------------------------------------------------------- Karte */

.card {
    background: var(--colour-bg);
    border: 1px solid var(--colour-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.card--tinted {
    background: var(--colour-surface-tint);
    border-color: transparent;
    box-shadow: none;
}

.card--empty {
    background: var(--colour-surface);
    border-style: dashed;
    border-color: var(--colour-border-strong);
    box-shadow: none;
}

.card__title {
    font-weight: 600;
    letter-spacing: var(--tracking-snug);
}

/* ------------------------------------------------------------ Schalter */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border: 1px solid var(--colour-border-strong);
    border-radius: var(--radius-pill);
    background: var(--colour-bg);
    color: var(--colour-text);
    font-family: inherit;
    font-size: var(--text-base);
    font-weight: 500;
    line-height: 1.2;
    cursor: pointer;
    transition: background-color 120ms ease, border-color 120ms ease,
                color 120ms ease;
}

.button:hover {
    background: var(--colour-surface);
    color: var(--colour-text);
}

.button--primary {
    background: var(--colour-primary);
    border-color: var(--colour-primary);
    color: #ffffff;
}

.button--primary:hover {
    background: var(--colour-primary-dark);
    border-color: var(--colour-primary-dark);
    color: #ffffff;
}

.button--quiet {
    border-color: transparent;
    color: var(--colour-text-muted);
    padding-inline: var(--space-3);
}

.button--quiet:hover { background: var(--colour-surface); }

.button[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ------------------------------------------------------------ Formular */

.field {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.field__label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--colour-text);
}

.field__hint {
    font-size: var(--text-sm);
    color: var(--colour-text-subtle);
}

.input,
.textarea,
.select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--colour-border-strong);
    border-radius: var(--radius-sm);
    background: var(--colour-bg);
    color: var(--colour-text);
    font-family: inherit;
    font-size: var(--text-base);
    line-height: var(--leading-snug);
    transition: border-color 120ms ease, box-shadow 120ms ease;
}

.input::placeholder,
.textarea::placeholder { color: var(--colour-text-subtle); }

.input:focus,
.textarea:focus,
.select:focus {
    outline: none;
    border-color: var(--colour-primary);
    box-shadow: 0 0 0 3px var(--colour-primary-soft);
}

.textarea {
    min-height: 6rem;
    resize: vertical;
}

/* -------------------------------------------------------- Rückmeldungen */

.notice {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
}

.notice--info    { background: var(--colour-surface-tint); color: var(--colour-text); }
.notice--success { background: var(--colour-success-soft);  color: var(--colour-success); }
.notice--warn    { background: var(--colour-warn-soft);     color: var(--colour-warn); }
.notice--error   { background: var(--colour-danger-soft);   color: var(--colour-danger); }

/* ---------------------------------------------------------- Diagnose */

.checks {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--colour-border);
    border: 1px solid var(--colour-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.check {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    padding: var(--space-4) var(--space-5);
    background: var(--colour-bg);
}

.check__mark {
    flex: none;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.15rem;
    display: grid;
    place-items: center;
    border-radius: var(--radius-pill);
    font-size: var(--text-xs);
    line-height: 1;
}

.check--ok   .check__mark { background: var(--colour-success-soft); color: var(--colour-success); }
.check--warn .check__mark { background: var(--colour-warn-soft);    color: var(--colour-warn); }
.check--fail .check__mark { background: var(--colour-danger-soft);  color: var(--colour-danger); }

.check__body {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    min-width: 0;
}

.check__label { font-weight: 500; }

.check__detail {
    color: var(--colour-text-muted);
    font-size: var(--text-sm);
    overflow-wrap: anywhere;
}

/* ----------------------------------------------------------------- Reihe */

.row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-pill);
    font-size: var(--text-sm);
    font-weight: 500;
}

.badge--success {
    background: var(--colour-success-soft);
    color: var(--colour-success);
}

.badge--warn {
    background: var(--colour-warn-soft);
    color: var(--colour-warn);
}

.badge--neutral {
    background: var(--colour-surface-tint);
    color: var(--colour-text-muted);
}

/* Aufklappbarer Block, z. B. "Neuen Lebensbereich anlegen". */

details.card > summary {
    cursor: pointer;
    list-style: none;
}

details.card > summary::-webkit-details-marker {
    display: none;
}

details.card[open] > summary {
    margin-bottom: var(--space-4);
}

details.card > form {
    margin: 0;
}

/* ------------------------------------------------------------ Erledigt */

.done-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.done-list li {
    text-decoration: line-through;
}

/* -------------------------------------------------------------- Hindernis */

.obstacle-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.obstacle-option {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
}

.obstacle-option input[type="radio"] {
    margin-top: 0.35em;
    flex: none;
}

.obstacle-option .field__label {
    display: inline-block;
    margin-bottom: var(--space-1);
}

/* ---------------------------------------------------------------- Konto */

.profile-menu {
    position: relative;
}

.profile-menu__trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: none;
    border-radius: var(--radius-pill);
    background: var(--colour-primary-soft);
    color: var(--colour-primary-dark);
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
}

.profile-menu__dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--space-2);
    min-width: 10rem;
    background: var(--colour-bg);
    border: 1px solid var(--colour-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--space-2);
    z-index: 10;
}

.profile-menu:hover .profile-menu__dropdown,
.profile-menu:focus-within .profile-menu__dropdown {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.profile-menu__dropdown form {
    margin: 0;
}

.profile-menu__item {
    display: block;
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: none;
    border-radius: var(--radius-sm);
    background: none;
    color: var(--colour-text);
    font-family: inherit;
    font-size: var(--text-base);
    text-align: left;
    cursor: pointer;
}

.profile-menu__item:hover {
    background: var(--colour-surface);
    color: var(--colour-text);
}

/* ---------------------------------------------------------- Anmeldung */

.auth-page {
    max-width: 24rem;
    margin: 0 auto;
}

.auth-switch {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--colour-text-muted);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--colour-text-subtle);
    font-size: var(--text-sm);
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--colour-border);
}

/* ------------------------------------------------------------- Gerüst */
/* Verschwindet, sobald die jeweilige Seite echten Inhalt hat. */

.scaffold-note {
    color: var(--colour-text-subtle);
    font-size: var(--text-xs);
}