:root {
    --fs-primary: #2f8fe0;
    --fs-primary-dark: #1c6fb8;
    --fs-primary-light: #e3f2fd;
    --fs-primary-soft: #f2f8fe;
    --fs-bg: #f4f9ff;
    --fs-surface: #ffffff;
    --fs-text: #14324d;
    --fs-muted: #6b869e;
    --fs-border: #d3e5f5;
    --fs-danger: #d64545;
    --fs-radius: 16px;
    --fs-shadow: 0 2px 10px rgba(47, 143, 224, 0.12);
    --fs-bar-h: 56px;
    --fs-sidemenu-w: 260px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    min-height: 100%;
    background: var(--fs-bg);
    color: var(--fs-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.45;
    -webkit-tap-highlight-color: transparent;
}

h1:focus {
    outline: none;
}

h1 { font-size: 1.6rem; margin: 0.25rem 0 1rem; font-weight: 700; }
h1, h2, h3 { overflow-wrap: anywhere; }
.fs-startup-splash {
    position: fixed; inset: 0; z-index: 2000;
    display: flex; align-items: center; justify-content: center;
    padding: 2rem; background: #fff; overflow: hidden; isolation: isolate;
    opacity: 1; transition: opacity 0.65s ease-in-out;
}
.fs-startup-content { opacity: 0; transition: opacity 0.65s ease-in-out; }
.fs-startup-content.fs-startup-visible { opacity: 1; }
.fs-startup-splash::before, .fs-startup-splash::after {
    content: ""; position: absolute; inset: -20%; z-index: -1; pointer-events: none;
    background:
        radial-gradient(ellipse at 25% 65%, #d7edfc 0%, transparent 42%),
        radial-gradient(ellipse at 70% 75%, #e3f2fd 0%, transparent 38%),
        radial-gradient(ellipse at 50% 90%, #d7edfc 0%, transparent 40%);
    filter: blur(24px);
    animation: fs-splash-clouds 4s linear infinite;
}
.fs-startup-splash::after {
    background:
        radial-gradient(ellipse at 75% 65%, #d7edfc 0%, transparent 40%),
        radial-gradient(ellipse at 20% 85%, #e3f2fd 0%, transparent 45%);
    animation-delay: -2s;
}
.fs-startup-splash img {
    width: 368px; max-width: 100%; height: auto;
    animation: fs-splash-fade 1s ease-in-out both, fs-splash-pinch 0.6s ease-in-out 0.5s both;
}
.fs-startup-splash.fs-splash-leaving { opacity: 0; pointer-events: none; }
@keyframes fs-splash-clouds {
    0% { opacity: 0; transform: translateY(28%) scale(0.95); }
    25% { opacity: 0.85; }
    65% { opacity: 0.6; }
    100% { opacity: 0; transform: translateY(-30%) scale(1.12); }
}
@keyframes fs-splash-fade {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes fs-splash-pinch {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.06); }
}
@media (prefers-reduced-motion: reduce) {
    .fs-startup-splash, .fs-startup-content { transition: none; }
    .fs-startup-splash::before, .fs-startup-splash::after, .fs-startup-splash img { animation: none; }
}
h2 { font-size: 1.15rem; margin: 1.5rem 0 0.6rem; color: var(--fs-primary-dark); font-weight: 650; }
p { margin: 0.4rem 0 0.8rem; }
a { color: var(--fs-primary-dark); text-decoration: none; }
small { color: var(--fs-muted); }

.fs-project-avatar {
    display: inline-flex; align-items: center; justify-content: center;
    flex: 0 0 40px; width: 40px; height: 40px; border-radius: 50%;
    color: #fff; font-size: 1.15rem; font-weight: 700; line-height: 1;
}
.fs-home-project { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1rem; }
.fs-home-project small { overflow-wrap: anywhere; }
.fs-project-switch-icon { flex-shrink: 0; width: 18px; height: 18px; margin: 0; }
.fs-welcome {
    margin: 0.5rem 0 1.5rem; padding: clamp(1.25rem, 4vw, 2.5rem);
    background: var(--fs-surface); border: 1px solid var(--fs-border);
    border-radius: var(--fs-radius); box-shadow: var(--fs-shadow); text-align: center;
}
.fs-welcome-icon {
    display: flex; align-items: center; justify-content: center;
    width: 72px; height: 72px; margin: 0 auto 1.25rem; border-radius: 22px;
    background: linear-gradient(135deg, #e3f2fd, #d5eaff); color: var(--fs-primary-dark);
}
.fs-welcome-icon svg { width: 36px; height: 36px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; }
.fs-welcome > p { color: var(--fs-muted); }
.fs-welcome-steps { counter-reset: welcome-step; list-style: none; padding: 0; margin: 1.75rem 0; text-align: left; }
.fs-welcome-steps li { position: relative; padding-left: 3rem; margin-bottom: 1.25rem; counter-increment: welcome-step; }
.fs-welcome-steps li::before {
    content: counter(welcome-step); position: absolute; left: 0; top: 0;
    display: flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--fs-primary-light); color: var(--fs-primary-dark); font-weight: 700;
}
.fs-welcome-steps strong, .fs-welcome-steps span { display: block; }
.fs-welcome-steps span { margin-top: 0.2rem; color: var(--fs-muted); font-size: 0.92rem; }
.fs-welcome-action { width: 100%; gap: 0.4rem; }
.fs-welcome-action:focus-visible { outline: 3px solid var(--fs-primary-dark); outline-offset: 3px; }
.fs-welcome .fs-welcome-help { margin: 1rem 0 0; font-size: 0.85rem; }
.fs-project-link, .fs-project-select { display: inline-flex; align-items: center; gap: 0.65rem; }
.fs-main .fs-project-link, .fs-main .fs-project-link:hover {
    align-self: flex-start; min-height: 44px; max-width: 100%; padding: 0;
    background: transparent; color: var(--fs-primary-dark); box-shadow: none; text-align: left;
}
.fs-project-link strong { overflow-wrap: anywhere; min-width: 0; }
.fs-project-link:hover strong { text-decoration: underline; }
.fs-project-link:focus-visible { outline: 2px solid var(--fs-primary); outline-offset: 4px; border-radius: 8px; }
.fs-project-picker { display: flex; flex-direction: column; gap: 0.35rem; padding: 0.5rem; border: 1px solid var(--fs-border); border-radius: var(--fs-radius); background: var(--fs-surface); box-shadow: var(--fs-shadow); }
.fs-main .fs-project-option { display: flex; align-items: center; gap: 0.65rem; width: 100%; text-align: left; background: transparent; color: var(--fs-text); box-shadow: none; }
.fs-main .fs-project-option:hover, .fs-main .fs-project-option[aria-pressed="true"] { background: var(--fs-primary-light); }
.fs-project-option-text { display: flex; flex-direction: column; min-width: 0; flex: 1; overflow-wrap: anywhere; }
.fs-project-current { font-size: 0.8rem; color: var(--fs-primary-dark); }
.fs-project-option:focus-visible { outline: 2px solid var(--fs-primary); outline-offset: 2px; }

.fs-app { min-height: 100vh; display: flex; flex-direction: column; }

.fs-appbar {
    position: sticky; top: 0; z-index: 900;
    display: flex; align-items: center; gap: 0.6rem;
    height: calc(var(--fs-bar-h) + env(safe-area-inset-top));
    padding: env(safe-area-inset-top) 1rem 0 0.5rem;
    background: linear-gradient(135deg, #5db3f5 0%, var(--fs-primary) 100%);
    color: #fff;
    box-shadow: 0 2px 8px rgba(47, 143, 224, 0.3);
}
.fs-appbar-title { font-size: 1.2rem; font-weight: 700; letter-spacing: 0.3px; }
.fs-appbar .fs-menu-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; min-height: 44px; padding: 0;
    background: transparent; color: #fff; box-shadow: none; border-radius: 12px;
}
.fs-appbar .fs-menu-toggle:hover, .fs-appbar .fs-menu-toggle[aria-expanded="true"] { background: rgba(255, 255, 255, 0.18); }
.fs-menu-toggle:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.fs-menu-icon { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; }

.fs-main {
    flex: 1;
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 1rem 1rem calc(1.5rem + env(safe-area-inset-bottom));
}

.fs-sidemenu {
    position: fixed; z-index: 1000;
    top: calc(var(--fs-bar-h) + env(safe-area-inset-top)); bottom: 0; left: 0;
    width: min(var(--fs-sidemenu-w), 85vw);
    display: flex; flex-direction: column; gap: 0.25rem;
    padding: 0.75rem 0.75rem calc(0.75rem + env(safe-area-inset-bottom));
    overflow-y: auto;
    background: var(--fs-surface);
    border-right: 1px solid var(--fs-border);
    box-shadow: 4px 0 16px rgba(20, 50, 77, 0.12);
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform 0.22s ease, visibility 0s linear 0.22s;
}
.fs-sidemenu.open { transform: translateX(0); visibility: visible; transition: transform 0.22s ease; }
.fs-sidemenu-backdrop {
    position: fixed; z-index: 950;
    inset: calc(var(--fs-bar-h) + env(safe-area-inset-top)) 0 0 0;
    background: rgba(20, 50, 77, 0.35);
    opacity: 0; pointer-events: none;
    transition: opacity 0.22s ease;
}
.fs-sidemenu-backdrop.open { opacity: 1; pointer-events: auto; }
.fs-sidemenu-link {
    display: flex; align-items: center; gap: 0.85rem;
    min-height: 48px; padding: 0.6rem 0.9rem;
    border-radius: 12px;
    color: var(--fs-text); font-weight: 600;
}
.fs-sidemenu-link:hover { background: var(--fs-primary-soft); }
.fs-sidemenu-link:focus-visible { outline: 2px solid var(--fs-primary); outline-offset: -2px; }
.fs-sidemenu-link.active { background: var(--fs-primary-light); color: var(--fs-primary-dark); }
.fs-sidemenu-icon { width: 1.5rem; font-size: 1.25rem; line-height: 1; text-align: center; }
@media (prefers-reduced-motion: reduce) {
    .fs-sidemenu, .fs-sidemenu.open, .fs-sidemenu-backdrop { transition: none; }
}

button, .fs-btn {
    font: inherit; font-weight: 600;
    min-height: 44px;
    padding: 0.55rem 1.1rem;
    border: none; border-radius: 12px;
    background: var(--fs-primary); color: #fff;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(47, 143, 224, 0.25);
    transition: transform 0.08s, background 0.15s;
}
a.fs-btn { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
button:hover, a.fs-btn:hover { background: var(--fs-primary-dark); color: #fff; }
button:active { transform: scale(0.97); }
button:disabled { background: #bcd6ec; box-shadow: none; cursor: not-allowed; }
button:focus-visible, .fs-btn:focus-visible { outline: 3px solid var(--fs-primary-dark); outline-offset: 3px; }
.fs-surveys-actions > button, .fs-surveys-actions > .fs-btn { max-width: 100%; }
.fs-empty-actions { justify-content: center; margin: 1rem 0; }

.fs-main .project-list .fs-project-select,
.fs-main .project-list .fs-project-select:hover {
    background: transparent; color: var(--fs-text); box-shadow: none;
}
.fs-project-select:focus-visible { outline: 2px solid var(--fs-primary); outline-offset: 2px; }

input:not([type=checkbox]):not([type=radio]):not([type=range]), select, textarea {
    font: inherit; color: var(--fs-text);
    width: 100%; min-height: 44px;
    padding: 0.55rem 0.8rem;
    background: var(--fs-surface);
    border: 1.5px solid var(--fs-border); border-radius: 12px;
    outline: none;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--fs-primary);
    box-shadow: 0 0 0 3px rgba(47, 143, 224, 0.18);
}
textarea { min-height: 96px; resize: vertical; }
input[type=checkbox], input[type=radio] { width: 20px; height: 20px; accent-color: var(--fs-primary); vertical-align: middle; }
label { display: block; font-weight: 600; margin: 0.6rem 0 0.25rem; }
label > input[type=checkbox], label > input[type=radio] { margin-right: 0.5rem; }

nav.fs-menu { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin: 1rem 0; }
@media (max-width: 600px) {
    nav.fs-menu { grid-template-columns: 1fr; }
}
nav.fs-menu a {
    display: flex; align-items: center; justify-content: center; text-align: center;
    min-height: 84px; padding: 0.75rem;
    background: var(--fs-surface); color: var(--fs-primary-dark); font-weight: 650;
    border-radius: var(--fs-radius); box-shadow: var(--fs-shadow);
    border: 1px solid var(--fs-border);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}
@media (hover: hover) {
    nav.fs-menu a:hover {
        background-color: var(--fs-primary-light); border-color: var(--fs-primary);
        transform: translateY(-3px); box-shadow: 0 7px 18px rgba(28, 111, 184, 0.22);
    }
}
nav.fs-menu a:active { background: var(--fs-primary-light); transform: translateY(0) scale(0.98); }
nav.fs-menu a { gap: 0.6rem; }
nav.fs-menu .fs-ico { flex-shrink: 0; width: 1.4em; height: 1.4em; margin: 0; }
nav.fs-menu a.fs-start-survey {
    grid-column: 1 / -1;
    background: linear-gradient(90deg, #499de5 0%, #75bef7 100%); color: #fff;
    border-color: #499de5; font-size: 1.15rem; font-weight: 800;
    text-shadow: 0 1px 3px rgba(20, 50, 77, 0.5);
    box-shadow: 0 4px 12px rgba(28, 111, 184, 0.3);
}
nav.fs-menu a.fs-start-survey:hover, nav.fs-menu a.fs-start-survey:active {
    background: linear-gradient(90deg, #378bd3 0%, #63ace5 100%);
}
nav.fs-menu a:focus-visible { outline: 3px solid var(--fs-primary-dark); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
    nav.fs-menu a { transition: none; }
    nav.fs-menu a:hover, nav.fs-menu a:active { transform: none; }
}

.fs-download-panel { padding: 1rem; background: var(--fs-surface); border: 1px solid var(--fs-border); border-radius: var(--fs-radius); box-shadow: var(--fs-shadow); }
.fs-download-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1rem; margin-bottom: 1rem; }
.fs-download-toolbar label { display: flex; align-items: center; gap: 0.5rem; margin: 0; font-weight: 650; }
.fs-download-toolbar > span { color: var(--fs-muted); font-size: 0.9rem; }
.fs-download-toolbar button { margin-left: auto; }
.fs-download-option { display: flex; align-items: center; flex-wrap: wrap; gap: 0.75rem; width: 100%; margin: 0; cursor: pointer; }
.fs-download-name { display: flex; flex: 1; min-width: 0; flex-direction: column; overflow-wrap: anywhere; }
.fs-download-status { padding: 0.2rem 0.65rem; border-radius: 999px; background: var(--fs-primary-light); color: var(--fs-primary-dark); font-size: 0.8rem; }
.fs-download-list { margin-bottom: 1rem; }
@media (min-width: 601px) {
    .fs-download-option { align-items: flex-start; flex-wrap: nowrap; }
    .fs-download-status { flex-shrink: 0; }
}
@media (max-width: 600px) {
    .fs-download-option { display: grid; grid-template-columns: auto minmax(0, 1fr); row-gap: 0.4rem; }
    .fs-download-status { grid-column: 2; justify-self: start; }
}
.fs-download-progress { padding: 1rem; margin-bottom: 1rem; background: var(--fs-primary-light); border-radius: var(--fs-radius); overflow-wrap: anywhere; }
.fs-download-progress label { display: block; font-weight: 650; }
.fs-progress-track { position: relative; overflow: hidden; border-radius: 999px; margin: 0.6rem 0; }
.fs-progress-track progress { display: block; width: 100%; height: 1rem; margin: 0; appearance: none; border: 0; background: #103f70; accent-color: var(--fs-primary); }
.fs-progress-track progress::-webkit-progress-bar { background: #103f70; }
.fs-progress-track progress::-webkit-progress-value { background: var(--fs-primary); }
.fs-progress-track progress::-moz-progress-bar { background: var(--fs-primary); }
.fs-progress-track::after {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.65) 50%, transparent 70%);
    transform: translateX(-100%); animation: fs-progress-shimmer 1.8s ease-in-out infinite;
}
@keyframes fs-progress-shimmer { to { transform: translateX(100%); } }
@media (prefers-reduced-motion: reduce) {
    .fs-progress-track::after { animation: none; display: none; }
}
.fs-download-progress p { margin: 0; }
.fs-download-progress p + p { margin-top: 0.4rem; }
.fs-sent-dialog { width: min(44rem, calc(100vw - 2rem)); max-height: 85dvh; padding: 0; border: 0; border-radius: var(--fs-radius); color: var(--fs-text); box-shadow: 0 12px 48px #0004; }
.fs-sent-dialog::backdrop { background: #0007; }
.fs-sent-dialog[open] { display: flex; flex-direction: column; }
.fs-sent-dialog header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: 1rem; border-bottom: 1px solid #ddd; }
.fs-sent-dialog header h2, .fs-sent-dialog header p { margin: 0 0 0.3rem; overflow-wrap: anywhere; }
.fs-sent-dialog-body { padding: 0 1rem 1rem; overflow-y: auto; overflow-wrap: anywhere; }
.fs-submitted-answers { margin: 0; }
.fs-submitted-answers > div { padding: 0.8rem 0; border-bottom: 1px solid #e5e7eb; }
.fs-submitted-answers dt { font-weight: 700; }
.fs-submitted-answers dt small { display: block; font-size: 0.75rem; font-weight: 400; color: #64748b; }
.fs-submitted-answers dd { margin: 0.4rem 0 0; white-space: pre-wrap; }
.fs-survey-tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 1.25rem 0; }
.fs-survey-tile { display: flex; flex-direction: column; align-items: center; justify-content: flex-start; gap: 0.75rem; height: 100%; padding: 1.25rem 0.75rem; text-align: center; background: var(--fs-surface); border: 1px solid var(--fs-border); border-radius: var(--fs-radius); box-shadow: var(--fs-shadow); overflow-wrap: anywhere; }
.fs-survey-tile:hover { background: var(--fs-primary-soft); border-color: var(--fs-primary); }
.fs-survey-tile:focus-visible { outline: 3px solid var(--fs-primary-dark); outline-offset: 3px; }
.fs-survey-tile-icon { display: flex; align-items: center; justify-content: center; width: 64px; height: 64px; max-width: 100%; border-radius: 16px; background: var(--fs-primary-light); color: var(--fs-primary-dark); }
.fs-survey-tile-icon svg { width: 36px; height: 36px; max-width: 100%; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.fs-survey-tile strong, .fs-survey-tile small { max-width: 100%; }
@media (max-width: 600px) {
    .fs-survey-tiles { gap: 0.5rem; }
    .fs-survey-tile { padding: 1rem 0.4rem; gap: 0.6rem; }
    .fs-survey-tile strong { font-size: 0.9rem; }
    .fs-survey-tile small { font-size: 0.75rem; }
}
ul { list-style: none; padding: 0; margin: 0; }
ul.form-list li, ul.instance-list li, .fs-main ul:not(.fs-error):not(.fs-map-choices) > li {
    display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem;
    padding: 0.9rem 1rem; margin-bottom: 0.6rem;
    background: var(--fs-surface); border-radius: var(--fs-radius);
    border: 1px solid var(--fs-border); box-shadow: var(--fs-shadow);
}
ul.form-list li a { font-weight: 650; flex: 1 1 auto; }
ul.instance-list li strong, ul.instance-list li small { flex: 1 1 100%; }
.fs-settings-project { padding: 1rem 1.25rem; margin-bottom: 1.25rem; background: var(--fs-primary-light); border-radius: var(--fs-radius); }
.fs-settings-project h2 { margin: 0.25rem 0; }
.fs-settings-project p { margin: 0; color: var(--fs-muted); }
.fs-settings-card { padding: 1.25rem; margin-bottom: 1rem; background: var(--fs-surface); border: 1px solid var(--fs-border); border-radius: var(--fs-radius); box-shadow: var(--fs-shadow); }
.fs-settings-card h2 { margin: 0 0 0.75rem; }
.fs-settings-help { color: var(--fs-muted); font-size: 0.95rem; }
.fs-settings-fields { border: 0; padding: 0; margin: 0; min-width: 0; }
.fs-settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1rem; }
.fs-settings-card label { display: block; margin-bottom: 0.85rem; }
.fs-settings-card input:not([type="checkbox"]), .fs-settings-card select { display: block; width: 100%; }
.fs-settings-card code { overflow-wrap: anywhere; }
.fs-settings-save { margin: 0 0 1.5rem; }
.fs-settings-access summary { cursor: pointer; color: var(--fs-primary-dark); font-size: 1.15rem; font-weight: 650; }
.fs-settings-access summary small { display: block; margin-top: 0.25rem; font-size: 0.9rem; font-weight: 400; }
.fs-settings-access[open] summary { margin-bottom: 1rem; }
.fs-settings-access fieldset { margin: 1rem 0; border: 1px solid var(--fs-border); border-radius: 12px; }
@media (max-width: 600px) { .fs-settings-grid { grid-template-columns: 1fr; } }
.fs-surveys-intro { color: var(--fs-muted); margin-bottom: 1rem; }
.fs-surveys-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem; margin-bottom: 1.25rem; background: var(--fs-surface); border: 1px solid var(--fs-border); border-radius: var(--fs-radius); }
.fs-surveys-toolbar label { display: flex; align-items: center; gap: 0.5rem; margin: 0; }
.fs-surveys-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.fs-projects-actions { margin-bottom: 1.25rem; }
.fs-project-setup { margin-bottom: 1rem; padding: 1rem; background: var(--fs-surface); border: 1px solid var(--fs-border); border-radius: var(--fs-radius); box-shadow: var(--fs-shadow); }
.fs-project-setup h2 { margin-top: 0; }
.fs-project-setup .fs-projects-actions { margin: 1rem 0 0; }
.fs-project-save-actions button { min-width: 100px; }
.fs-project-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem 1rem; }
.project-list > li > small { flex: 1 1 100%; overflow-wrap: anywhere; }
.project-list .fs-project-select { min-width: 0; max-width: 100%; overflow-wrap: anywhere; text-align: left; }
@media (max-width: 600px) {
    .fs-project-fields { grid-template-columns: 1fr; }
}
.project-list .fs-project-delete { padding: 0.35rem 0.65rem; font-size: 0.85rem; }
.fs-projects-actions button, .fs-projects-actions .fs-btn { padding: 0.45rem 0.7rem; font-size: 0.9rem; }
@media (max-width: 400px) {
    .fs-projects-actions button, .fs-projects-actions .fs-btn { padding-inline: 0.5rem; font-size: 0.85rem; }
}
.fs-surveys-message { padding: 0.75rem 1rem; background: var(--fs-primary-light); border-radius: 12px; }
.fs-survey-section { margin-bottom: 1rem; border: 1px solid var(--fs-border); border-radius: var(--fs-radius); background: var(--fs-surface); overflow: hidden; box-shadow: var(--fs-shadow); }
.fs-survey-section h2 { margin: 0; }
.fs-main button.fs-survey-section-toggle { display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: 100%; padding: 1rem; border: 0; border-radius: 0; background: var(--fs-primary-light); color: var(--fs-primary-dark); box-shadow: none; text-align: left; }
.fs-main button.fs-survey-section-toggle:hover { background: #d3eafb; }
.fs-survey-section-title { display: flex; align-items: center; gap: 0.65rem; font-size: 1.1rem; font-weight: 700; }
.fs-survey-count { min-width: 1.75rem; padding: 0.1rem 0.5rem; border-radius: 999px; background: var(--fs-surface); font-size: 0.85rem; text-align: center; }
.fs-survey-section-toggle[aria-expanded="true"] .fs-ico { transform: rotate(180deg); }
.fs-survey-section-content { padding: 1rem; }
.fs-survey-section-description, .fs-survey-empty { color: var(--fs-muted); font-size: 0.95rem; }
.fs-survey-empty { margin: 0; padding: 1rem; border: 1px dashed var(--fs-border); border-radius: 12px; text-align: center; }
.fs-survey-section .instance-list li { box-shadow: none; overflow-wrap: anywhere; }
.fs-survey-section .instance-list li:last-child { margin-bottom: 0; }
.fs-confirm {
    flex: 1 1 100%;
    display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem;
    padding: 0.75rem; border-radius: 12px;
    background: #fff7e6; border: 1px solid #f0c36d;
}
.fs-confirm p { flex: 1 1 100%; margin: 0; font-size: 0.92rem; }
.fs-main .fs-btn-secondary { background: var(--fs-surface); color: var(--fs-primary-dark); border: 1.5px solid var(--fs-border); box-shadow: none; }
.fs-main .fs-btn-secondary:hover { background: var(--fs-primary-soft); color: var(--fs-primary-dark); }
.fs-form-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.fs-form-toolbar h1 { flex: 1; min-width: 0; margin: 0; overflow-wrap: anywhere; }
.fs-form-toolbar .fs-form-exit { flex-shrink: 0; }
.fs-main button.fs-form-exit { background: var(--fs-primary-light); color: var(--fs-primary-dark); box-shadow: none; }
.fs-main button.fs-form-exit:hover { background: #cce7fb; }
.fs-confirm-danger { background: #fdeeee; border-color: #efb4b4; }
button.fs-btn-danger { background: var(--fs-danger); box-shadow: 0 2px 6px rgba(214, 69, 69, 0.25); }
button.fs-btn-danger:hover { background: #b83434; }
.fs-main li button, .fs-main li .fs-btn { min-height: 36px; padding: 0.3rem 0.9rem; font-size: 0.9rem; }

.error, .fs-error { color: var(--fs-danger); font-size: 0.9rem; }
p.error, p.fs-error { background: #fdecec; border: 1px solid #efb4b4; border-radius: 12px; padding: 0.7rem 1rem; overflow-wrap: anywhere; }
ul.fs-error { padding-left: 1.2rem; list-style: disc; }

.fs-question {
    background: var(--fs-surface);
    border: 1px solid var(--fs-border); border-radius: var(--fs-radius);
    box-shadow: var(--fs-shadow);
    padding: 1rem; margin-bottom: 1rem;
}
.fs-question > .fs-label { margin-top: 0; font-size: 1.05rem; }
.fs-question-invalid { border: 2px solid var(--fs-danger); background: #fff8f8; box-shadow: 0 0 0 3px rgba(214, 69, 69, 0.12); }
.fs-question-invalid > .fs-label { color: #a52c2c; }
.fs-question-invalid .fs-question-error { margin-top: 0.75rem; font-weight: 600; }
.fs-question, .fs-question input, .fs-question select, .fs-question textarea, .fs-question button { scroll-margin-top: calc(var(--fs-bar-h) + 1.5rem); scroll-margin-bottom: 7rem; }
.fs-question-invalid:focus { outline: 3px solid var(--fs-danger); outline-offset: 3px; }
.fs-hint { color: var(--fs-muted); font-size: 0.88rem; margin-bottom: 0.5rem; }
.fs-choice {
    display: flex !important; align-items: center;
    padding: 0.7rem 0.9rem; margin: 0.35rem 0;
    background: var(--fs-primary-soft); border: 1.5px solid var(--fs-border); border-radius: 12px;
    font-weight: 500;
}
.fs-choice:has(input:checked) { background: var(--fs-primary-light); border-color: var(--fs-primary); }
.fs-note:empty { display: none; }
.fs-note { background: var(--fs-primary-light); padding: 0.75rem 1rem; border-radius: 12px; }
.fs-media-name { color: var(--fs-muted); margin-right: 0.5rem; }
.fs-tiles { margin-top: 1rem; padding: 1rem; border: 1px solid var(--fs-border); border-radius: 12px; background: var(--fs-primary-soft); }
.fs-tiles h3 { margin: 0 0 0.5rem; font-size: 1rem; }
.fs-tiles .fs-hint { margin: 0.75rem 0 0; overflow-wrap: anywhere; }

.fs-nav {
    position: fixed; left: 0; right: 0;
    bottom: 0;
    z-index: 800;
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; gap: 0.75rem;
    padding: 0.7rem 1rem calc(0.7rem + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(8px);
    border-top: 1px solid var(--fs-border);
}
.fs-nav button { min-width: 0; height: 48px; min-height: 48px; padding: 0 0.25rem; gap: 0.25rem; border-radius: 999px; white-space: nowrap; }
.fs-nav button:first-child { background: var(--fs-primary-light); color: var(--fs-primary-dark); box-shadow: none; }
.fs-nav button:nth-child(2) {
    background: var(--fs-surface); color: var(--fs-primary-dark);
    border: 1.5px solid var(--fs-primary); box-shadow: none;
}
.fs-nav button:nth-child(3) {
    background: linear-gradient(135deg, #5db3f5 0%, var(--fs-primary-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(47, 143, 224, 0.4);
}
.fs-ico { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -0.2em; margin: 0 0.35em; }
.fs-nav .fs-ico { flex-shrink: 0; margin: 0; }
button:has(.fs-ico) { display: inline-flex; align-items: center; justify-content: center; }
.fs-nav button:disabled { background: #eef4fa; color: #a5bdd1; border-color: transparent; box-shadow: none; }
.fs-main:has(.fs-nav) { padding-bottom: calc(6rem + env(safe-area-inset-bottom)); }

@media (max-width: 360px) {
    .fs-nav button { font-size: 0.8rem; }
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

.update-banner {
    position: sticky;
    top: calc(var(--fs-bar-h) + env(safe-area-inset-top));
    z-index: 850;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--fs-primary-dark);
    color: #fff;
}

.update-banner button {
    background: #fff;
    color: var(--fs-primary-dark);
    border: none;
    padding: 0.4rem 1rem;
    border-radius: 12px;
}

.storage-status { margin-top: 1.5rem; padding: 1rem; background: var(--fs-surface); border: 1px solid var(--fs-border); border-radius: var(--fs-radius); font-size: 0.9rem; overflow-wrap: anywhere; }
.storage-status > p:last-child { margin-bottom: 0; }
.storage-warning {
    color: #8a4b00;
    background: #fff3e0;
    padding: 0.75rem 1rem;
    border: 1px solid #f0c36d;
    border-radius: 12px;
}

.fsm-scanner {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fsm-scanner video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fsm-scanner-frame {
    position: absolute;
    width: 70vmin;
    height: 70vmin;
    border: 3px solid rgba(255, 255, 255, 0.85);
    border-radius: 12px;
}

.fsm-scanner button {
    position: absolute;
    bottom: calc(2rem + env(safe-area-inset-bottom));
    padding: 0.75rem 2rem;
    font-size: 1rem;
    border: none;
    border-radius: 24px;
}