/* --------------------------------------------------
   Design-System
-------------------------------------------------- */

:root {
    color-scheme: light dark;

    /* Markenfarbe – Drachen-Türkis */
    --accent: #288481;
    --accent-hover: #206f6c;
    --accent-soft: rgba(40, 132, 129, 0.12);
    --accent-strong: #1f6f6c;

    /* Primäre UI-Farbe */
    --secondary: #288481;
    --secondary-hover: #206f6c;
    --secondary-soft: rgba(40, 132, 129, 0.12);

    /* Semantische Farben */
    --danger: #c83d3d;
    --danger-hover: #a92f2f;
    --danger-soft: rgba(200, 61, 61, 0.12);

    --success: #2f8f58;
    --success-soft: rgba(47, 143, 88, 0.12);

    --warning: #c58b2a;
    --warning-soft: rgba(197, 139, 42, 0.12);

    /* Light Mode */
    --background: #f4f7f6;
    --surface: #ffffff;
    --surface-secondary: #eaf1f0;
    --surface-elevated: #ffffff;

    --text: #14201f;
    --text-secondary: #596866;
    --text-muted: #7b8987;

    --border: #d7e1df;
    --border-strong: #bdcdca;

    --focus: rgba(40, 132, 129, 0.28);

    --shadow-small: 0 3px 12px rgba(10, 38, 37, 0.06);
    --shadow-medium: 0 10px 30px rgba(10, 38, 37, 0.10);

    /* 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;

    /* Radien */
    --radius-small: 0.5rem;
    --radius: 0.75rem;
    --radius-large: 1rem;
    --radius-xl: 1.25rem;

    /* Layout */
    --content-width: 60rem;
    --content-width-narrow: 46rem;
    --auth-width: 30rem;

    /* Touch */
    --touch-min: 48px;

    /* Animation */
    --transition-fast: 0.15s ease;
    --transition: 0.2s ease;
}


/* --------------------------------------------------
   Automatischer Dark Mode
-------------------------------------------------- */

@media (prefers-color-scheme: dark) {
    :root {
        --background: #102423;
        --surface: #193533;
        --surface-secondary: #21423f;
        --surface-elevated: #284b47;

        --text: #f4f8f7;
        --text-secondary: #c5d3d1;
        --text-muted: #9bb0ad;

        --border: #355653;
        --border-strong: #4a6f6b;

        --accent: #4aa7a3;
        --accent-hover: #62bbb7;
        --accent-strong: #79cbc7;
        --accent-soft: rgba(74, 167, 163, 0.17);

        --secondary: #4aa7a3;
        --secondary-hover: #62bbb7;
        --secondary-soft: rgba(74, 167, 163, 0.17);

        --danger: #ef7777;
        --danger-hover: #ff9292;
        --danger-soft: rgba(239, 119, 119, 0.14);

        --success: #70c995;
        --success-soft: rgba(112, 201, 149, 0.14);

        --warning: #e7b95f;
        --warning-soft: rgba(231, 185, 95, 0.14);

        --focus: rgba(98, 187, 183, 0.34);

        --shadow-small: 0 4px 14px rgba(0, 0, 0, 0.22);
        --shadow-medium: 0 12px 34px rgba(0, 0, 0, 0.30);
    }
}


/* --------------------------------------------------
   Grundlayout
-------------------------------------------------- */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;

    padding:
        env(safe-area-inset-top)
        env(safe-area-inset-right)
        env(safe-area-inset-bottom)
        env(safe-area-inset-left);

    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;

    line-height: 1.55;

    background: var(--background);
    color: var(--text);

    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body > * {
    width: calc(100% - 2rem);
    max-width: var(--content-width);

    margin-left: auto;
    margin-right: auto;
}


/* --------------------------------------------------
   Typografie
-------------------------------------------------- */

h1,
h2,
h3 {
    color: var(--text);
}

h1 {
    margin: 0 0 var(--space-5);

    font-size: clamp(1.9rem, 8vw, 2.4rem);
    line-height: 1.08;

    letter-spacing: -0.035em;
}

h2 {
    margin: 0 0 var(--space-3);

    font-size: 1.2rem;
    line-height: 1.25;

    letter-spacing: -0.015em;
}

h3 {
    margin: 0 0 var(--space-2);
    font-size: 1rem;
}

p {
    margin: 0 0 var(--space-4);
}

strong {
    font-weight: 700;
}


/* --------------------------------------------------
   Links
-------------------------------------------------- */

a {
    color: var(--accent-strong);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 3px;
}


/* --------------------------------------------------
   Allgemeine Karten
-------------------------------------------------- */

.karten-grid,
.benutzerliste {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);

    margin: var(--space-4) 0 var(--space-5);
}

.karten-grid > .karte {
    display: flex;
    flex-direction: column;
}

.karten-grid > .karte > .aktionen {
    margin-top: auto;
    padding-top: var(--space-4);
}

.karte,
.benutzer,
.audit-eintrag {
    padding: var(--space-4);

    background: var(--surface);

    border: 1px solid var(--border);
    border-radius: var(--radius-large);

    box-shadow: var(--shadow-small);
}

.karte h2,
.benutzer h2,
.audit-eintrag h2 {
    margin-top: 0;
}

.karte p:last-child,
.benutzer p:last-child,
.audit-eintrag p:last-child {
    margin-bottom: 0;
}


/* --------------------------------------------------
   Formulare
-------------------------------------------------- */

form {
    margin-bottom: var(--space-5);

    padding: var(--space-4);

    background: var(--surface);

    border: 1px solid var(--border);
    border-radius: var(--radius-large);

    box-shadow: var(--shadow-small);
}

form p {
    margin: 0 0 var(--space-4);
}

.formular-gruppe {
    margin-bottom: var(--space-4);
}

label {
    display: inline-block;

    margin-bottom: var(--space-2);

    color: var(--text);

    font-weight: 600;
}

input,
select,
textarea {
    width: 100%;

    min-height: var(--touch-min);

    padding: 0.8rem 0.9rem;

    border: 1px solid var(--border-strong);
    border-radius: var(--radius);

    background: var(--surface);
    color: var(--text);

    font: inherit;
    font-size: 16px;

    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        background var(--transition);
}

textarea {
    min-height: 10rem;
    resize: vertical;
}

input:hover,
select:hover,
textarea:hover {
    border-color: var(--text-muted);
}

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


/* --------------------------------------------------
   Buttons
-------------------------------------------------- */

button,
.button-link {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    min-height: var(--touch-min);

    padding: 0.75rem 1rem;

    border: 0;
    border-radius: var(--radius);

    font: inherit;
    font-weight: 650;
    line-height: 1.2;

    cursor: pointer;

    text-decoration: none;

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

button {
    background: var(--secondary);
    color: #ffffff;
}

button:hover {
    background: var(--secondary-hover);
    color: #ffffff;
    text-decoration: none;
}

button:active,
.button-link:active {
    transform: translateY(1px);
}

.button-primaer {
    background: var(--secondary);
    color: #ffffff;
}

.button-primaer:hover {
    background: var(--secondary-hover);
    color: #ffffff;
    text-decoration: none;
}

.button-neutral {
    background: var(--surface-secondary);
    color: var(--text);
}

.button-neutral:hover {
    background: var(--border);
    color: var(--text);
    text-decoration: none;
}

.button-gefahr,
.button-gefahr-post {
    background: var(--danger-soft);
    color: var(--danger);
}

.button-gefahr:hover,
.button-gefahr-post:hover {
    background: var(--danger);
    color: #ffffff;
    text-decoration: none;
}

.button-erfolg {
    background: var(--success-soft);
    color: var(--success);
}

.button-erfolg:hover {
    background: var(--success);
    color: #ffffff;
    text-decoration: none;
}

.button-loeschen-dezent {
    color: var(--danger);
}

.button-loeschen-dezent:hover {
    background: var(--danger-soft);
    color: var(--danger);
}


.checkbox-zeile {
    display: flex;

    align-items: center;

    gap: var(--space-2);

    margin-bottom: var(--space-2);

    cursor: pointer;
}

.checkbox-zeile input[type="checkbox"] {
    width: 1.1rem;
    height: 1.1rem;

    margin: 0;

    flex: 0 0 auto;

    accent-color: var(--secondary);
}

.checkbox-zeile span {
    line-height: 1.3;
}


/* --------------------------------------------------
   Aktionsbereiche
-------------------------------------------------- */

.aktionen {
    display: flex;
    flex-direction: column;
    align-items: stretch;

    gap: var(--space-2);
    margin-top: var(--space-4);
}

.aktionen a,
.aktionen button,
.aktionen form {
    width: 100%;
}

.aktionen form {
    margin: 0;
    padding: 0;

    background: transparent;

    border: 0;
    border-radius: 0;

    box-shadow: none;
}


/* --------------------------------------------------
   Meldungen
-------------------------------------------------- */

.meldungen {
    margin-bottom: var(--space-4);
}

.meldung,
.fehler {
    margin: 0 0 var(--space-3);
    padding: 0.8rem 0.9rem;

    border-radius: var(--radius);

    font-weight: 600;
}

.meldung.erfolg {
    background: var(--secondary-soft);
    border: 1px solid rgba(224, 168, 46, 0.35);
    color: var(--text);
}

.meldung.fehler,
.fehler {
    background: var(--danger-soft);
    border: 1px solid rgba(200, 61, 61, 0.35);
    color: var(--danger);
}

.meldung.hinweis {
    background: var(--secondary-soft);
    border: 1px solid rgba(224, 168, 46, 0.30);
    color: var(--text);
}


/* --------------------------------------------------
   Feldvalidierung
-------------------------------------------------- */

.feld-fehler {
    display: block;

    margin-bottom: var(--space-2);

    color: var(--danger);

    font-size: 0.92rem;
    font-weight: 650;
}

.feld-fehler[hidden] {
    display: none;
}

.eingabe-fehler {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px var(--danger-soft);
}


/* --------------------------------------------------
   Listen
-------------------------------------------------- */

ul {
    margin: var(--space-4) 0 var(--space-5);
    padding: 0;

    list-style: none;
}

li {
    margin-bottom: var(--space-3);

    padding: var(--space-4);

    background: var(--surface);

    border: 1px solid var(--border);
    border-radius: var(--radius-large);

    box-shadow: var(--shadow-small);
}


/* --------------------------------------------------
   Meta / Badge
-------------------------------------------------- */

.meta {
    color: var(--text-secondary);
    font-size: 0.94rem;
}

.badge {
    display: inline-flex;

    align-items: center;

    gap: 0.25rem;

    padding: 0.25rem 0.55rem;

    border-radius: 999px;

    background: var(--secondary-soft);
    color: var(--text);

    font-size: 0.84rem;
    font-weight: 650;
}

.nachrichten-badge {
    display: inline-flex;
    align-items: center;

    width: fit-content;

    margin-bottom: var(--space-3);
    padding: 0.35rem 0.65rem;

    border-radius: 999px;

    background: var(--danger-soft);
    color: var(--danger);

    font-size: 0.9rem;
    font-weight: 700;
}

.nachrichten-badge-anzahl {
    margin-left: 0.45rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 1.6rem;
    height: 1.6rem;

    padding: 0 0.4rem;

    border-radius: 999px;

    background: var(--danger);
    color: #ffffff;

    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1;
}

/* --------------------------------------------------
   Einheitliche Löschaktionen
-------------------------------------------------- */

.loeschen-aktion {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.loeschen-icon {
    width: 1rem;
    height: 1rem;
    flex: 0 0 auto;
}