/* =============================================================
   1414.pl/qr — generator kodów
   Komponenty (.btn, .input/.textarea, .dropdown, .choice--plain)
   przychodzą z systemu d1414. Tu layout strony + lokalne drobiazgi.
   ============================================================= */

:root {
    --field-height: calc(1.5rem * 1.5 + 2 * var(--space-md) + var(--border-width));
}

#input-container {
    width: 100%;
    display: flex;
    gap: 15px;
    align-items: flex-start;
    margin-bottom: 5px;
}

.input-side {
    flex-grow: 1;
    min-width: 0;
    display: grid;
    row-gap: 6px;
}

.input-wrapper {
    position: relative;
    flex-grow: 1;
    min-width: 0;
    display: grid;
    grid-template-areas: "field";
    align-items: start;
}

#text-input,
#bulk-textarea {
    grid-area: field;
    width: 100%;
    overflow: hidden;
    transition: max-height var(--transition-slow) cubic-bezier(0.165, 0.84, 0.44, 1),
        opacity 0.18s ease,
        transform var(--transition-slow) cubic-bezier(0.165, 0.84, 0.44, 1),
        padding var(--transition-slow) ease,
        border-color var(--transition) ease;
}

#text-input {
    max-height: 64px;
    min-height: var(--field-height);
}

#text-input.is-hidden,
#bulk-textarea.is-hidden {
    max-height: 0;
    min-height: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    padding-top: 0;
    padding-bottom: 0;
    border-bottom-color: transparent;
}

#bulk-textarea {
    min-height: 180px;
    max-height: 260px;
    resize: vertical;
    text-align: left;
    font-size: 1rem;
    font-weight: var(--font-light);
    letter-spacing: var(--letter-spacing);
    line-height: 1.6;
    padding: var(--space-md);
    padding-right: 48px;
}

#bulk-textarea::placeholder {
    color: var(--color-muted);
    opacity: 1;
}

#mode-switch-row {
    width: 100%;
    display: flex;
    justify-content: flex-start;
}

#mode-switch-btn {
    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;
}

#mode-switch-btn:hover {
    color: var(--color-fg);
}

/* ── Wybór formatu — systemowy .dropdown; lokalny tylko trigger ── */

.format-dropdown {
    user-select: none;
    flex-shrink: 0;
    align-self: flex-start;
    width: 132px;
}

.format-trigger {
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    border: none;
    border-bottom: var(--border-width) solid var(--color-muted);
    color: var(--color-fg);
    font-size: 1.5rem;
    font-weight: var(--font-thin);
    line-height: 1.5;
    letter-spacing: var(--letter-spacing);
    padding: var(--space-md) 10px;
    cursor: pointer;
    font-family: var(--font-family);
    transition: all var(--transition) ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: var(--field-height);
    gap: 5px;
    white-space: nowrap;
}

.format-trigger:hover {
    border-bottom-color: var(--color-fg);
}

#format-menu .dropdown__item.is-active {
    color: var(--color-fg);
    font-weight: var(--font-semibold);
    background: var(--color-hover);
}

/* ── Opcje (checkbox = systemowy .choice--plain) ── */

#options-container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 0;
    margin-top: 0;
    font-size: 0.95rem;
    opacity: 0;
    pointer-events: none;
    max-height: 0;
    overflow: hidden;
    transition: all 0.2s ease;
}

#options-container.visible {
    opacity: 1;
    pointer-events: auto;
    max-height: 50px;
    margin-top: 10px;
    margin-bottom: 2rem;
}

#error-msg {
    margin-bottom: 1.5rem;
    min-height: 20px;
    width: 100%;
}

#bulk-download-actions {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 10px;
}

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

#reset-btn {
    top: 50%;
    transform: translateY(-50%);
}

.input-wrapper.bulk-active #reset-btn {
    top: 14px;
    transform: none;
}

#qrcode-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transform: scale(0.95);
    transition: all var(--transition) cubic-bezier(0.165, 0.84, 0.44, 1);
    pointer-events: none;
    max-height: 0;
    overflow: hidden;
}

#qrcode-wrapper.visible {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    max-height: 600px;
}

#qrcode-container {
    background: var(--color-fg);
    padding: 0;
    border-radius: var(--radius);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-2);
    overflow: hidden;
}

#qrcode {
    display: block;
    /* Canvas size is controlled by JS, but max-width ensures responsiveness */
    max-width: 100%;
}

#download-actions {
    margin-top: 25px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

/* przyciski pobierania = systemowe .btn; lokalne stany */
#download-actions .btn[hidden],
#bulk-download-actions .btn[hidden] {
    display: none;
}

.btn.is-busy {
    opacity: 0.55;
    pointer-events: none;
}