/* =============================================================
   1414.pl/random — generator losowych wartości
   Komponenty (.btn, .input/.input--boxed, .select, .choice--plain,
   .collapsible, .kbd) przychodzą z systemu d1414.
   Tu layout strony, kreator zapisu i kafle wyników.
   ============================================================= */

#random-wrapper {
    width: 100%;
    max-width: 640px;
    padding: 38vh 20px 60px;
    transition: padding-top 0.3s ease;
}

#random-wrapper.builder-open {
    padding-top: 15vh;
}

#random-form {
    width: 100%;
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

#expression {
    min-width: 0;
}

#generate-btn {
    flex-shrink: 0;
}

#builder-switch-row {
    display: flex;
    justify-content: flex-start;
    margin-top: 10px;
    width: 100%;
}

#builder-toggle {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 0.95rem;
    letter-spacing: var(--letter-spacing);
    padding: 0;
    transition: color var(--transition) ease;
}

#builder-toggle:hover,
#builder-toggle[aria-expanded="true"] {
    color: var(--color-fg);
}

#builder-panel {
    border: var(--border-width) solid var(--color-divider);
    border-radius: var(--radius);
    margin-top: 20px;
    padding: 20px;
    width: 100%;
}

#builder-panel[hidden],
#builder-number-fields[hidden],
#builder-list-field[hidden],
#builder-to-field[hidden],
#builder-parity-field[hidden],
#builder-unique-field[hidden],
.builder-field[hidden] {
    display: none;
}

.builder-grid {
    display: grid;
    gap: 16px 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.builder-field {
    color: var(--color-text-muted);
    display: flex;
    flex-direction: column;
    font-size: var(--text-xs);
    font-weight: var(--font-light);
    gap: 7px;
    letter-spacing: var(--letter-spacing);
    min-width: 0;
}

.builder-field-wide {
    grid-column: 1 / -1;
}

.builder-number-fields {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.builder-boundaries {
    border: none;
    display: flex;
    gap: 20px;
    padding: 0;
}

.builder-boundaries legend {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    font-weight: var(--font-light);
    letter-spacing: var(--letter-spacing);
    margin-bottom: 7px;
}

.builder-boundaries .choice {
    flex: 1;
}

/* pola kreatora = systemowe .input--boxed/.select; lokalnie tylko korekty */
#builder-list {
    max-height: 105px;
    min-height: 68px;
    resize: vertical;
    color: var(--color-fg);
    outline: none;
}

#builder-panel .input--boxed:disabled,
#builder-panel .select:disabled {
    color: var(--color-text-muted);
    cursor: not-allowed;
    opacity: var(--opacity-disabled);
}

/* checkboxy kreatora (systemowe .choice--plain) — wyrównanie w siatce */
#builder-panel .choice {
    align-self: end;
    min-height: 45px;
}

#builder-status {
    color: var(--color-text-muted);
    font-size: 0.82rem;
    letter-spacing: var(--letter-spacing);
    line-height: 1.5;
    margin-top: 18px;
}

#builder-status.invalid {
    color: var(--color-error);
}

#error-msg {
    min-height: 22px;
    margin-top: var(--space-md);
}

#result {
    margin-top: 30px;
    min-height: 76px;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity var(--transition) ease, transform var(--transition) ease, visibility 0s linear var(--transition);
    pointer-events: none;
    visibility: hidden;
}

#result.visible {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0s;
    pointer-events: auto;
    visibility: visible;
}

#values {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

/* hover/lift/glow daje systemowe .interactive (na <button>) — tu tylko wygląd kafla */
.value {
    appearance: none;
    background: transparent;
    color: var(--color-fg);
    border: var(--border-width) solid var(--color-muted);
    border-radius: var(--radius);
    font-family: var(--font-family);
    font-size: clamp(1.65rem, 6vw, 2.2rem);
    font-weight: var(--font-light);
    letter-spacing: var(--letter-spacing);
    line-height: 1;
    min-width: 82px;
    padding: 17px 20px;
    text-align: center;
}

.value.copied {
    border-color: var(--color-fg);
}

#copy-status {
    color: var(--color-text-muted);
    font-size: 0.86rem;
    font-weight: var(--font-light);
    letter-spacing: var(--letter-spacing);
    min-height: 22px;
    margin-top: 13px;
    text-align: center;
}

#result-actions {
    display: flex;
    justify-content: center;
    margin-top: 9px;
}

#result-actions[hidden] {
    display: none;
}

#copy-all-btn.copied {
    border-color: var(--color-fg);
}

/* ── Dokumentacja — toggle = systemowy .btn--block, treść = .collapsible ── */

#docs {
    color: var(--color-text-muted);
    font-size: 0.94rem;
    font-weight: var(--font-light);
    line-height: 1.65;
    letter-spacing: var(--letter-spacing);
    margin-top: 44px;
}

#docs-toggle {
    color: var(--color-text-muted);
}

#docs-toggle:hover {
    color: var(--color-fg);
}

#docs-toggle .arrow {
    font-size: 10px;
    transition: transform var(--transition) ease;
}

#docs-toggle[aria-expanded="true"] .arrow {
    transform: rotate(180deg);
}

#docs-content.is-open {
    border-top: var(--border-width) solid var(--color-divider);
    margin-top: 24px;
    padding-top: 24px;
}

.syntax-row {
    display: grid;
    grid-template-columns: minmax(105px, 138px) 1fr;
    gap: var(--space-md);
    margin-bottom: 13px;
    align-items: start;
}

.syntax-row > .kbd {
    justify-self: start;
}

#docs p {
    margin-top: 19px;
}

@media (max-width: 520px) {
    #random-form {
        flex-direction: column;
    }

    #generate-btn {
        width: 100%;
    }

    #random-wrapper.builder-open {
        padding-top: 12vh;
    }

    #builder-panel {
        padding: 16px;
    }

    .builder-grid {
        grid-template-columns: 1fr;
    }

    .builder-boundaries {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .builder-boundaries .choice {
        align-self: stretch;
    }

    .syntax-row {
        display: block;
        margin-bottom: 18px;
    }

    .syntax-row > .kbd {
        display: inline-flex;
        margin-bottom: var(--space-xs);
    }
}