/* Combined post-event feedback page (.issues/091, .issues/094).
 *
 * The form's whole job is to be answerable in one sitting: recognise the event,
 * four taps, next event. Everything here serves that — the poster so the reader
 * knows which event they are rating, and a segmented scale instead of stacked
 * radio fieldsets so one event reads as four rows rather than a wall.
 */

/* The page was `layout-col-center`, whose `align-items: center` sizes every
 * child to its own content and centres it independently — so a block with a
 * longer event name came out wider than the one below it and the cards walked
 * down the page in a staircase. Sections here are full width; the only thing
 * centred is the page itself. */
.fb-page {
    padding-top: 1.5rem;
    padding-bottom: 3rem;
}

.fb-page > * {
    margin-bottom: 1rem;
}

.fb-notice {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.fb-event {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Poster + name + date/venue, as one tappable link to the event's own page. */
.fb-event-head {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    text-decoration: none;
    color: inherit;
    /* Sits above the questions it labels, so it carries the separator. */
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.fb-event-head:hover .fb-event-meta h2 {
    color: var(--accent);
}

/* Small on purpose. This is a memory jog, not the hero of the page — the
 * questions are. 4:5 matches every poster the programme has produced. */
/* Bigger than a favicon on purpose. These posters are dark, dense and mostly
 * black; at 56px the title band is unreadable and the thumbnail stops doing the
 * one job it has. */
.fb-event-poster {
    width: 72px;
    /* Reserved before the image arrives, so eleven rows do not reflow as three
     * megabytes of PNG land one by one. */
    background: var(--bg-void);
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.fb-event-meta {
    min-width: 0;
}

.fb-event-meta h2 {
    margin: 0;
    font-size: 1rem;
    line-height: 1.3;
    transition: color 0.15s ease;
}

.fb-event-meta .subtitle {
    margin: 0.25rem 0 0;
    font-size: 0.8125rem;
}

/* One dimension per row: label left, choices right. Wraps to two lines on
 * narrow phones rather than squeezing the choices below tap size. */
.fb-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.fb-row-label {
    font-size: 0.9375rem;
    color: var(--text-heading);
}

.fb-scale {
    display: flex;
    gap: 0.375rem;
    margin-left: auto;
}

.fb-choice {
    /* 44px min height is the tap target this form lives or dies on — most of
     * these answers arrive on a phone. */
    min-height: 44px;
    padding: 0 0.75rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition:
        border-color 0.15s ease,
        background 0.15s ease,
        color 0.15s ease;
}

.fb-choice:hover {
    border-color: var(--border-hover);
    color: var(--text-heading);
}

.fb-choice.is-selected {
    background: var(--accent-bg);
    border-color: var(--accent-border);
    color: var(--accent);
}

/* Reveals the textarea. A collapsed affordance keeps the default form short;
 * most people rate and move on. */
/* Was `--text-secondary` on a dark card, which read as disabled rather than as
 * the one optional action on the block. */
.fb-add-comment {
    align-self: flex-start;
    padding: 0.375rem 0;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--accent);
    background: none;
    border: none;
    cursor: pointer;
}

.fb-add-comment:hover {
    color: var(--accent);
}

/* The closing single-choice question. Its options are full Thai sentences, so
 * they stack full width — the three-across segmented scale used for the
 * satisfaction rows would wrap each one into an unreadable column. */
.fb-options {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    border: none;
    padding: 0;
    margin: 1rem 0 0;
}

.fb-options legend {
    padding: 0;
    margin-bottom: 0.5rem;
}

.fb-option {
    min-height: 44px;
    padding: 0.5rem 0.75rem;
    text-align: left;
    font-size: 0.875rem;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition:
        border-color 0.15s ease,
        background 0.15s ease,
        color 0.15s ease;
}

.fb-option:hover {
    border-color: var(--border-hover);
    color: var(--text-heading);
}

.fb-option.is-selected {
    background: var(--accent-bg);
    border-color: var(--accent-border);
    color: var(--accent);
}

@media (max-width: 480px) {
    /* Below this the label and a three-button scale cannot share a line without
     * the buttons dropping under 44px. Stack instead of shrink. */
    .fb-row {
        flex-direction: column;
        align-items: stretch;
        gap: 0.375rem;
    }

    .fb-scale {
        margin-left: 0;
    }

    .fb-choice {
        flex: 1;
    }
}

/* Collapsed sessions (.issues/103).
 *
 * 123 of 206 people have exactly one session and never see this. The 29 with
 * four or more are the regulars, and for them the difference between a list and
 * a stack of open cards is the difference between a form and a chore. */
.fb-event.is-collapsed {
    padding: 0.625rem 0.75rem;
}

.fb-event.is-collapsed .fb-event-head {
    padding-bottom: 0;
    border-bottom: none;
}

.fb-event.is-collapsed .fb-event-poster {
    width: 44px;
}

/* The header is a button now, not a link — nothing on this form is persisted
 * until submit, so navigating away from a half-filled block discards it. */
.fb-event-head {
    width: 100%;
    background: none;
    border: none;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.fb-tick {
    margin-left: auto;
    flex-shrink: 0;
    font-size: 1rem;
    color: var(--success);
}

.fb-chevron {
    margin-left: auto;
    flex-shrink: 0;
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.fb-progress {
    margin: 0.75rem 0 0;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Shown on /login only when `next` is the survey (.issues/106). The two sign-in
 * buttons are equally prominent and one of them cannot answer it. */
.login-method-note {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--text-secondary);
    text-align: center;
}

/* Already answered on an earlier visit, as opposed to typed in this one. The
 * distinction matters: "ตอบแล้ว" claims the answer is stored (.issues/107). */
.fb-badge {
    margin-left: auto;
    flex-shrink: 0;
    padding: 0.125rem 0.5rem;
    font-size: 0.6875rem;
    color: var(--success);
    background: var(--success-bg);
    border: 1px solid var(--success-border);
    border-radius: 999px;
    white-space: nowrap;
}

.fb-done-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.landing-nav-brand {
    text-decoration: none;
}

/* Holds the slot for an event with no poster so every title starts at the same
 * x. Dashed rather than solid: it reads as "nothing here", not as a failed
 * image (.issues/108). */
.fb-event-poster--empty {
    border-style: dashed;
    background: transparent;
}

/* The submit button sat below eleven rows. Anyone who answered the first block
 * and wanted to stop had to scroll past everything they had chosen not to do.
 * Sticky keeps the exit in reach at the point they decide to take it. */
.fb-submit-bar {
    position: sticky;
    bottom: 0;
    display: flex;
    justify-content: center;
    padding: 0.75rem 0 1rem;
    margin-top: 0.5rem;
    background: linear-gradient(to bottom, transparent, var(--bg) 35%);
}

/* The closing single-choice options rendered as full-width bordered boxes with
 * the label inside, which reads as an empty text input rather than something to
 * pick. A leading marker makes the affordance obvious without a radio. */
.fb-option::before {
    content: "○";
    margin-right: 0.5rem;
    color: var(--text-secondary);
}

.fb-option.is-selected::before {
    content: "●";
    color: var(--accent);
}

/* What the favour buys. Sits above the mechanics because someone deciding
 * whether to start reads the reason first (.issues/110). */
.fb-stake {
    margin: 0.5rem 0 0.75rem;
    padding-left: 0.75rem;
    border-left: 2px solid var(--accent-border);
    color: var(--text-heading);
}

.fb-submit-hint {
    margin: 0.5rem 0 0;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    text-align: center;
}

/* The next event, offered once the favour is done. A card rather than a link so
 * it reads as an invitation and not as a footnote. */
.fb-next-event {
    display: flex;
    flex-direction: column;
    gap: 0.1875rem;
    width: 100%;
    margin-top: 1rem;
    padding: 0.875rem 1rem;
    text-align: left;
    text-decoration: none;
    background: var(--bg-void);
    border: 1px solid var(--accent-border);
    border-radius: var(--radius);
    transition: border-color 0.15s ease;
}

.fb-next-event:hover {
    border-color: var(--accent);
}

.fb-next-label {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent);
}

.fb-next-name {
    font-weight: 600;
    color: var(--text-heading);
}

.fb-next-meta {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.fb-submit-bar {
    flex-direction: column;
    align-items: center;
}

/* Shown when a draft was recovered. Without it the reader meets answers they do
 * not remember giving and wonders what else the page decided for them
 * (.issues/111). */
.fb-restored {
    margin: 0.75rem 0 0;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--success-bright);
    background: var(--success-bg);
    border: 1px solid var(--success-border);
    border-radius: var(--radius-sm);
}