/* ============================================================
   KanzleiRechner Pro v2 — Frontend
   Sidebar + Single-Module-View, modern 2026, Lato.
   Neutralpalette ohne Beige/Cream.
   ============================================================ */

.krpro-app {
    --krpro-accent:        #0ea5e9;
    --krpro-accent-soft:   color-mix(in srgb, var(--krpro-accent) 12%, transparent);
    --krpro-accent-softer: color-mix(in srgb, var(--krpro-accent) 6%, transparent);
    --krpro-accent-darker: color-mix(in srgb, var(--krpro-accent) 88%, #000);
    --krpro-text:          #0b1220;
    --krpro-text-muted:    #64748b;
    --krpro-bg:            #ffffff;
    --krpro-surface:       #ffffff;
    --krpro-surface-alt:   #f6f8fb;
    --krpro-section-line:  #e6ebf1;
    --krpro-border:        #e6ebf1;
    --krpro-border-strong: #cbd5e1;
    --krpro-radius:        14px;
    --krpro-radius-sm:     8px;
    --krpro-shadow-sm:     0 1px 2px rgba(15, 23, 42, .04);
    --krpro-shadow-md:     0 4px 12px rgba(15, 23, 42, .06);
    --krpro-shadow-lg:     0 12px 32px -8px rgba(15, 23, 42, .15);
    --krpro-fs:            16px;
    --krpro-font:          "Lato", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    box-sizing: border-box;
    color: var(--krpro-text);
    background: var(--krpro-bg);
    font-family: var(--krpro-font);
    font-size: var(--krpro-fs);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    max-width: 1240px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Force Lato on every element — defeats cascading from WP themes that
   apply serif fonts to .entry-content h1/h2 etc. */
.krpro-app,
.krpro-app *,
.krpro-app h1,
.krpro-app h2,
.krpro-app h3,
.krpro-app h4,
.krpro-app p,
.krpro-app a,
.krpro-app label,
.krpro-app input,
.krpro-app select,
.krpro-app textarea,
.krpro-app button,
.krpro-app strong,
.krpro-app em,
.krpro-app small,
.krpro-app li {
    font-family: var(--krpro-font) !important;
    font-feature-settings: "kern", "liga";
}
.krpro-app *, .krpro-app *::before, .krpro-app *::after { box-sizing: border-box; }

/* Headings — overrride theme styles in size & weight too */
.krpro-app h1, .krpro-app h2, .krpro-app h3 {
    color: var(--krpro-text);
    line-height: 1.2;
    margin: 0;
    letter-spacing: -0.015em;
    font-weight: 700;
}

/* Loading state */
.krpro-loading {
    display: flex; align-items: center; justify-content: center;
    min-height: 240px; color: var(--krpro-text-muted); font-size: 0.95rem;
}
.krpro-loading::before {
    content: ""; width: 18px; height: 18px;
    border: 2px solid var(--krpro-border-strong);
    border-top-color: var(--krpro-accent);
    border-radius: 50%; margin-right: .65rem;
    animation: krpro-spin 0.8s linear infinite;
}
@keyframes krpro-spin { to { transform: rotate(360deg); } }

/* === Layout: Sidebar + Main === */
.krpro-shell {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
}
@media (max-width: 860px) {
    .krpro-shell { grid-template-columns: 1fr; gap: 1.25rem; }
}

/* === Sidebar === */
.krpro-sidebar {
    position: sticky;
    top: 1.5rem;
    background: var(--krpro-surface-alt);
    border-radius: var(--krpro-radius);
    padding: .5rem;
    border: 1px solid var(--krpro-border);
}
@media (max-width: 860px) { .krpro-sidebar { position: static; } }

.krpro-nav { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 1px; }
.krpro-nav li { list-style: none; margin: 0; padding: 0; }
.krpro-nav__item {
    display: block;
    width: 100%;
    text-align: left;
    background: transparent;
    border: 0;
    padding: .65rem .85rem;
    border-radius: var(--krpro-radius-sm);
    cursor: pointer;
    font-size: 0.93rem;
    line-height: 1.35;
    color: var(--krpro-text);
    font-weight: 500;
    transition: background .12s, color .12s;
    word-break: break-word;
    hyphens: auto;
}
.krpro-nav__item:hover { background: rgba(255, 255, 255, .8); color: var(--krpro-accent-darker); }
.krpro-nav__item.is-active {
    background: var(--krpro-accent);
    color: #fff;
    font-weight: 700;
    box-shadow: var(--krpro-shadow-sm);
}
/* sidebar items: keep them compact, no paragraph subtitle */
.krpro-nav__item small { display: none; }

/* === Main panel === */
.krpro-main { min-width: 0; }
.krpro-main--full { width: 100%; }

/* === Tabs (Schritt-für-Schritt-Navigation am oberen Rand) === */
.krpro-tabs {
    display: flex;
    gap: .25rem;
    overflow-x: auto;
    margin-bottom: 1.75rem;
    padding-bottom: 1px;
    scrollbar-width: thin;
    border-bottom: 1px solid var(--krpro-border);
}
.krpro-tabs::-webkit-scrollbar { height: 4px; }
.krpro-tabs::-webkit-scrollbar-thumb { background: var(--krpro-border-strong); border-radius: 2px; }

.krpro-tab {
    flex: 0 0 auto;
    background: transparent;
    border: 0;
    border-bottom: 2px solid transparent;
    padding: .85rem 1rem;
    font-family: inherit;
    font-size: .92rem;
    font-weight: 500;
    color: var(--krpro-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: .55rem;
    white-space: nowrap;
    margin-bottom: -1px;
    transition: color .15s, border-color .15s, background .15s;
    line-height: 1.2;
}
.krpro-tab:hover { color: var(--krpro-accent-darker); background: var(--krpro-surface-alt); }
.krpro-tab.is-active {
    color: var(--krpro-accent-darker);
    border-bottom-color: var(--krpro-accent);
    font-weight: 700;
}
.krpro-tab__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--krpro-surface-alt);
    color: var(--krpro-text-muted);
    font-size: .75rem;
    font-weight: 700;
    flex-shrink: 0;
}
.krpro-tab.is-active .krpro-tab__num {
    background: var(--krpro-accent);
    color: #fff;
}

/* Mobile: Tabs werden noch kompakter, Label kann ausgeblendet werden */
@media (max-width: 640px) {
    .krpro-tab { padding: .65rem .65rem; font-size: .85rem; }
    .krpro-tab__num { width: 18px; height: 18px; font-size: .7rem; }
}

/* Step-Nav (Vor/Zurück-Buttons unten im Tabs-Modus) */
.krpro-step-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--krpro-border);
}
.krpro-step-nav__info {
    color: var(--krpro-text-muted);
    font-size: .88rem;
    flex: 1;
    text-align: center;
}
@media (max-width: 480px) {
    .krpro-step-nav { flex-wrap: wrap; }
    .krpro-step-nav__info { flex: 1 1 100%; order: -1; margin-bottom: .35rem; }
}

.krpro-module-title {
    font-size: clamp(1.5rem, 2.2vw, 2rem) !important;
    font-weight: 700;
    margin: 0 0 .35rem;
    letter-spacing: -0.02em;
}
.krpro-module-meta {
    color: var(--krpro-text-muted);
    font-size: 0.92rem;
    margin: 0 0 1.5rem;
}

/* Basis-Eingabe (oberhalb Grundpaket) */
.krpro-basis {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: end;
    margin-bottom: 1.25rem;
}
.krpro-basis .krpro-field { width: 280px; max-width: 100%; }
@media (max-width: 640px) {
    .krpro-basis { grid-template-columns: 1fr; }
    .krpro-basis .krpro-field { width: 100%; }
}

.krpro-extra-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: .85rem;
    margin-bottom: 1.5rem;
}

/* === Section heads (klares 2026-Pattern: Typo + Linie, kein Background) === */
.krpro-section { margin-bottom: 1.5rem; }
.krpro-grand-total {
    margin-top: 2rem;
    padding: 1.25rem 1.5rem 1.5rem;
    background: var(--krpro-surface-alt);
    border: 1px solid var(--krpro-border);
    border-radius: var(--krpro-radius);
}
.krpro-grand-total .krpro-section__head {
    margin-top: 0;
    color: var(--krpro-heading);
    font-size: 1.15rem;
}
.krpro-section__head {
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--krpro-section-line);
    padding: 0 0 .55rem;
    margin: 1.5rem 0 .85rem;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
    color: var(--krpro-text);
    border-radius: 0;
}
.krpro-section:first-of-type .krpro-section__head { margin-top: 0; }

.krpro-section__body { padding: 0; }

.krpro-description {
    margin: .35rem 0 1rem;
    color: var(--krpro-text);
    font-size: 0.95rem;
}
.krpro-description ul { margin: .35rem 0 0 1.25rem; padding: 0; }
.krpro-description li { margin: 2px 0; }
.krpro-description strong { display: block; margin-bottom: .35rem; font-size: 0.95rem; font-weight: 700; }

/* Row-table for Grundpaket meta + Addons */
.krpro-rows { display: flex; flex-direction: column; }
.krpro-row {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(140px, .9fr) minmax(110px, auto);
    align-items: center;
    gap: 1rem;
    padding: .65rem .25rem;
    border-bottom: 1px solid var(--krpro-section-line);
    font-size: 0.95rem;
}
.krpro-row:last-child { border-bottom: 0; }
.krpro-row__label { color: var(--krpro-text); font-weight: 500; min-width: 0; }
.krpro-row__label small { display: block; font-size: 0.8rem; color: var(--krpro-text-muted); margin-top: 2px; font-weight: 400; }
.krpro-row__control { min-width: 0; }
.krpro-row__price {
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--krpro-text);
    font-weight: 500;
}
.krpro-row__price.is-included { color: var(--krpro-text-muted); font-style: italic; font-size: 0.9rem; }
.krpro-row.is-strong {
    border-bottom: 0;
    border-top: 1px solid var(--krpro-border-strong);
    padding-top: .9rem;
    margin-top: .25rem;
    font-weight: 700;
}
.krpro-row.is-total {
    background: var(--krpro-accent-softer);
    margin: .35rem 0 0;
    padding: 1rem 1.1rem;
    border-radius: var(--krpro-radius);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--krpro-accent-darker);
    letter-spacing: -0.015em;
    border: 0;
}
@media (max-width: 640px) {
    .krpro-row {
        grid-template-columns: 1fr auto;
        grid-template-areas: "label price" "control control";
    }
    .krpro-row__label { grid-area: label; }
    .krpro-row__control { grid-area: control; }
    .krpro-row__price { grid-area: price; }
}

/* Form fields */
.krpro-field { display: flex; flex-direction: column; gap: .35rem; min-width: 0; }
.krpro-field--inline { width: 100%; }
.krpro-field label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--krpro-text);
}
.krpro-field label .req { color: var(--krpro-accent); margin-left: 2px; }
.krpro-field input[type=text],
.krpro-field input[type=email],
.krpro-field input[type=tel],
.krpro-field input[type=number],
.krpro-field select {
    background: #fff;
    border: 1.5px solid var(--krpro-border);
    border-radius: var(--krpro-radius-sm);
    padding: .65rem .85rem;
    font-size: 0.95rem;
    width: 100%;
    transition: border-color .15s, box-shadow .15s;
}
.krpro-field input:hover, .krpro-field select:hover { border-color: var(--krpro-border-strong); }
.krpro-field input:focus, .krpro-field select:focus {
    outline: none;
    border-color: var(--krpro-accent);
    box-shadow: 0 0 0 4px var(--krpro-accent-soft);
}
.krpro-field .krpro-hint { color: var(--krpro-text-muted); font-size: 0.8rem; line-height: 1.4; }

.krpro-toggle-input {
    appearance: none;
    width: 36px; height: 20px;
    border-radius: 999px;
    background: var(--krpro-border-strong);
    position: relative;
    cursor: pointer;
    flex-shrink: 0;
    transition: background .2s;
    border: 0;
    margin: 0;
}
.krpro-toggle-input::after {
    content: ""; position: absolute; top: 2px; left: 2px;
    width: 16px; height: 16px;
    background: #fff; border-radius: 50%;
    box-shadow: 0 1px 2px rgba(0,0,0,.2);
    transition: transform .2s cubic-bezier(.4, 0, .2, 1);
}
.krpro-toggle-input:checked { background: var(--krpro-accent); }
.krpro-toggle-input:checked::after { transform: translateX(16px); }
.krpro-toggle-row { display: flex; align-items: center; gap: .5rem; }
.krpro-toggle-row label { cursor: pointer; user-select: none; font-size: 0.92rem; color: var(--krpro-text-muted); }

/* Persönliche Daten Form */
.krpro-lead-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: .75rem;
}
@media (max-width: 640px) { .krpro-lead-form { grid-template-columns: 1fr; } }
.krpro-lead-form .krpro-field--full { grid-column: 1 / -1; }
.krpro-lead-form .krpro-field--check { grid-column: 1 / -1; flex-direction: row; align-items: flex-start; gap: .65rem; }
.krpro-lead-form .krpro-field--check input { width: 18px; height: 18px; accent-color: var(--krpro-accent); margin-top: 3px; flex-shrink: 0; }
.krpro-lead-form .krpro-field--check label { font-weight: 500; font-size: 0.92rem; }

/* Buttons */
.krpro-actions {
    display: flex;
    gap: .65rem;
    margin-top: 1rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.krpro-btn {
    appearance: none; border: 0;
    background: var(--krpro-accent); color: #fff;
    padding: .8rem 1.4rem;
    border-radius: var(--krpro-radius-sm);
    font-size: 0.95rem; font-weight: 700;
    cursor: pointer;
    transition: background .15s, transform .1s, box-shadow .15s;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .08);
    letter-spacing: .01em;
}
.krpro-btn:hover { background: var(--krpro-accent-darker); box-shadow: var(--krpro-shadow-sm); }
.krpro-btn:active { transform: translateY(1px); }
.krpro-btn:disabled { opacity: .55; cursor: not-allowed; }
.krpro-btn--ghost {
    background: transparent;
    color: var(--krpro-accent-darker);
    box-shadow: inset 0 0 0 1.5px var(--krpro-border-strong);
}
.krpro-btn--ghost:hover { background: var(--krpro-surface-alt); box-shadow: inset 0 0 0 1.5px var(--krpro-accent); }

/* Footnotes */
.krpro-footnotes {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--krpro-section-line);
    color: var(--krpro-text-muted);
    font-size: 0.85rem;
    line-height: 1.55;
}
.krpro-footnotes p { margin: 0 0 .5rem; }
.krpro-footnotes p:last-child { margin-bottom: 0; }
.krpro-footnotes strong { color: var(--krpro-text); }

.krpro-rates {
    margin-top: .75rem;
    padding: .75rem 1rem;
    background: var(--krpro-surface-alt);
    border-radius: var(--krpro-radius-sm);
    font-size: 0.88rem;
    color: var(--krpro-text);
}
.krpro-rates strong { color: var(--krpro-text); }

.krpro-error {
    background: #fef2f2; border: 1px solid #fecaca; color: #991b1b;
    padding: .75rem 1rem; border-radius: var(--krpro-radius-sm); font-size: 0.9rem;
    margin-bottom: 1rem;
}
.krpro-success {
    background: var(--krpro-accent-softer); border: 1px solid var(--krpro-accent-soft); color: var(--krpro-accent-darker);
    padding: 1.25rem 1.5rem; border-radius: var(--krpro-radius);
    text-align: center; margin-top: 1rem;
}
.krpro-success h3 { margin: 0 0 .35rem; font-size: 1.1rem; }
.krpro-success p { margin: 0; opacity: .85; }

@media print {
    .krpro-app { box-shadow: none; padding: 0; max-width: none; }
    .krpro-sidebar, .krpro-actions { display: none !important; }
    .krpro-shell { grid-template-columns: 1fr; }
}