/* Euston Luggage Booking - public form
 * Accessible, mobile-first, large tap targets, animated states, prefers-reduced-motion aware.
 */
.elb-form{
	--elb-accent: var(--color-accent, #f59e0b);
	--elb-accent-deep: #090e45;
	--elb-bg: var(--surface, #fff);
	--elb-fg: var(--text, #0f172a);
	--elb-muted: #64748b;
	--elb-border: #e5e7eb;
	--elb-error: #dc2626;
	--elb-error-bg: #fef2f2;
	--elb-success: #16a34a;
	--elb-success-bg: #f0fdf4;
	--elb-radius: 16px;
	font-family: inherit;
	color: var(--elb-fg);
	max-width: 760px;
	margin: 32px auto;
	background: var(--elb-bg);
	border: 1px solid var(--elb-border);
	border-radius: var(--elb-radius);
	box-shadow: 0 10px 40px rgba(15, 23, 42, .07);
	overflow: hidden;
}
.elb-form__inner{padding:0}

/* ───── Store banner (single-location mode) ───── */
.elb-store-banner{
	display:flex;align-items:center;gap:12px;
	padding:12px 16px;margin-bottom:20px;
	background:linear-gradient(135deg,#fffbf3,#fff);
	border:1px solid #fde9c4;
	border-left:4px solid var(--elb-accent);
	border-radius:10px;
	color:var(--elb-fg);
}
.elb-store-banner svg{color:var(--elb-accent);flex-shrink:0}
.elb-store-banner strong{display:block;font-size:14px;line-height:1.2;margin-bottom:2px}
.elb-store-banner span{display:block;font-size:12.5px;color:var(--elb-muted);line-height:1.4}

/* ───── Fill-container mode (embedded inside a host card) ───── */
.elb-form--fill,
.elb-form--fill.elb-form{
	max-width:none;
	margin:0;
	border:0;
	border-radius:0;
	box-shadow:none;
	background:transparent;
}
.elb-form--fill .elb-steps{border-radius:12px}

/* ───── Screen-reader-only helper ───── */
.elb-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ───── Stepper ───── */
.elb-steps{background:#0b1220;color:#fff;padding:18px 24px}
.elb-steps ol{display:flex;gap:8px;margin:0;padding:0;list-style:none;flex-wrap:wrap}
.elb-steps li{flex:1;min-width:120px;display:flex;align-items:center;gap:8px;font-size:13px;color:#94a3b8;letter-spacing:.04em;text-transform:uppercase;transition:color .2s ease}
.elb-steps li span{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#1e293b;color:#cbd5e1;font-weight:700;font-size:12px;transition:background .25s ease, color .25s ease, transform .2s ease}
.elb-steps li.is-active{color:#fff}
.elb-steps li.is-active span{background:var(--elb-accent);color:#0b1220;transform:scale(1.06)}
.elb-steps li.is-done span{background:var(--elb-success);color:#fff}
.elb-steps__bar{margin-top:14px;height:4px;background:rgba(255,255,255,.08);border-radius:999px;overflow:hidden}
.elb-steps__fill{height:100%;background:linear-gradient(90deg, var(--elb-accent), var(--elb-success));border-radius:999px;transition:width .4s cubic-bezier(.4,0,.2,1)}

/* ───── Steps ───── */
.elb-step{display:none;padding:28px}
.elb-step.is-active{display:block;animation:elbFade .28s cubic-bezier(.4,0,.2,1) both}
@keyframes elbFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.elb-step h3{margin:0 0 18px;font-size:22px;letter-spacing:-.01em;outline:none}
.elb-step h3:focus-visible{outline:2px solid var(--elb-accent);outline-offset:6px;border-radius:4px}
.elb-step__lede{margin:-8px 0 20px;color:var(--elb-muted);font-size:14px;line-height:1.5;max-width:60ch}

/* ───── Locations ───── */
.elb-fieldset{border:0;padding:0;margin:0}
.elb-locations{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.elb-location{position:relative;border:1.5px solid var(--elb-border);border-radius:12px;padding:14px;cursor:pointer;transition:border-color .18s ease, transform .18s ease, box-shadow .18s ease;background:#fff;min-height:120px}
.elb-location:hover{border-color:var(--elb-accent);transform:translateY(-2px);box-shadow:0 8px 24px -8px rgba(245,158,11,.35)}
.elb-location:focus-within{outline:none;border-color:var(--elb-accent);box-shadow:0 0 0 4px rgba(245,158,11,.22)}
.elb-location input{position:absolute;opacity:0;pointer-events:none}
.elb-location.is-checked{border-color:var(--elb-accent);background:#fffbf3;box-shadow:0 0 0 3px rgba(245,158,11,.22)}
.elb-location.is-checked::after{content:"";position:absolute;top:10px;right:10px;width:20px;height:20px;border-radius:50%;background:var(--elb-accent) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b1220' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6 9 17l-5-5'/></svg>") center/14px no-repeat;animation:elbPop .25s ease}
@keyframes elbPop{from{transform:scale(.3);opacity:0}to{transform:scale(1);opacity:1}}
.elb-location__body{display:flex;flex-direction:column;gap:4px}
.elb-location__body strong{font-size:15px}
.elb-location__addr{font-size:12px;color:var(--elb-muted);white-space:pre-line}
.elb-location__price{margin-top:6px;font-weight:700;color:var(--elb-fg)}
.elb-location__price small{font-weight:500;color:var(--elb-muted);font-size:11px;margin-left:4px}
.elb-location__hours{font-size:11px;color:var(--elb-muted)}

/* ───── Fields ───── */
.elb-grid{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
.elb-grid--full{grid-column:1/-1}
.elb-field{display:flex;flex-direction:column;gap:6px}
.elb-field__label{font-size:13px;font-weight:600;color:var(--elb-fg);display:inline-flex;align-items:center;gap:8px}
.elb-field__optional{font-size:11px;font-weight:500;color:var(--elb-muted);background:#f1f5f9;padding:2px 8px;border-radius:999px;text-transform:lowercase;letter-spacing:.02em}
.elb-field__hint{font-size:12px;color:var(--elb-muted);line-height:1.4}
.elb-field input,.elb-field textarea,.elb-field select{
	border:1.5px solid var(--elb-border);
	border-radius:10px;
	padding:12px 14px;
	font:inherit;
	color:var(--elb-fg);
	background:#fff;
	min-height:44px;            /* iOS tap target */
	transition:border-color .15s ease, box-shadow .15s ease;
}
.elb-field input:hover,.elb-field textarea:hover{border-color:#94a3b8}
.elb-field input:focus,.elb-field textarea:focus{outline:none;border-color:var(--elb-accent);box-shadow:0 0 0 3px rgba(245,158,11,.22)}
.elb-field.has-error input,.elb-field.has-error textarea{border-color:var(--elb-error);background:var(--elb-error-bg)}
.elb-field.has-error input:focus,.elb-field.has-error textarea:focus{box-shadow:0 0 0 3px rgba(220,38,38,.22)}
.elb-field__error{color:var(--elb-error);font-size:12.5px;font-weight:500;display:flex;align-items:center;gap:4px;animation:elbFade .2s ease both}
.elb-field__error[hidden]{display:none}
.elb-field__error::before{content:"⚠";font-size:14px}

/* ───── Availability ───── */
.elb-availability{
	margin-top:16px;
	padding:14px 16px;
	border:1.5px dashed var(--elb-border);
	border-radius:12px;
	display:flex;
	align-items:center;
	gap:12px;
	flex-wrap:wrap;
	font-size:14px;
	transition:border-color .2s ease, background .2s ease;
}
.elb-availability__per-bag{margin-left:auto;font-size:12px;opacity:.75;white-space:nowrap}.elb-availability strong{font-size:18px;letter-spacing:-.01em;white-space:nowrap}
.elb-availability.is-loading{border-style:solid;border-color:#cbd5e1;background:#f8fafc}
.elb-availability.is-error{border-style:solid;border-color:var(--elb-error);color:var(--elb-error);background:var(--elb-error-bg)}
.elb-availability.is-ok{border-style:solid;border-color:var(--elb-success);color:#166534;background:var(--elb-success-bg)}
.elb-availability__spinner{
	width:16px;height:16px;border-radius:50%;
	border:2px solid #cbd5e1;border-top-color:var(--elb-accent);
	animation:elbSpin .8s linear infinite;
}
@keyframes elbSpin{to{transform:rotate(360deg)}}

/* ───── Error summary ───── */
.elb-error-summary{margin:0 28px 0;padding:14px 16px;background:var(--elb-error-bg);border:1.5px solid #fecaca;border-left:4px solid var(--elb-error);border-radius:10px;color:#7f1d1d;animation:elbFade .25s ease both}
.elb-error-summary:focus-visible{outline:2px solid var(--elb-error);outline-offset:2px}
.elb-error-summary__title{display:block;margin-bottom:6px;font-size:14px}
.elb-error-summary ul{margin:0;padding-left:18px;font-size:13.5px}
.elb-error-summary li{margin:2px 0}

/* ───── Actions / buttons ───── */
.elb-actions{margin-top:28px;display:flex;justify-content:space-between;gap:10px}
.elb-actions--end{justify-content:flex-end}
.elb-btn{
	appearance:none;
	border:1.5px solid var(--elb-border);
	background:#fff;
	padding:12px 22px;
	border-radius:999px;
	font:inherit;
	font-weight:600;
	cursor:pointer;
	min-height:44px;
	display:inline-flex;align-items:center;justify-content:center;gap:8px;
	transition:border-color .15s ease, background .15s ease, color .15s ease, transform .1s ease, box-shadow .15s ease;
}
.elb-btn:hover{border-color:var(--elb-fg)}
.elb-btn:focus-visible{outline:2px solid var(--elb-accent);outline-offset:2px}
.elb-btn:active{transform:translateY(1px)}
.elb-btn--primary{background:var(--elb-accent);border-color:var(--elb-accent);color:#fff;box-shadow:0 4px 14px -4px rgba(12,17,84,.4)}
.elb-btn--primary:hover{background:var(--elb-accent-deep);border-color:var(--elb-accent-deep);box-shadow:0 6px 20px -4px rgba(9,14,69,.45)}
.elb-btn--text{background:transparent;border:0;color:var(--elb-error);font-weight:600;text-decoration:underline;padding:4px 8px;min-height:auto}
.elb-btn--text:hover{background:rgba(220,38,38,.08)}
.elb-btn[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none}
.elb-btn.is-loading{cursor:wait}
.elb-btn__spinner{width:14px;height:14px;border-radius:50%;border:2px solid rgba(0,0,0,.2);border-top-color:#0b1220;animation:elbSpin .7s linear infinite}

/* ───── Review ───── */
.elb-review{display:grid;grid-template-columns:160px 1fr;gap:12px 20px;margin:0;padding:18px;background:#f8fafc;border-radius:12px}
.elb-review dt{color:var(--elb-muted);font-size:13px;font-weight:500}
.elb-review dd{margin:0;font-weight:600;font-size:14px}
.elb-review__total{color:var(--elb-accent-deep);font-size:18px}

.elb-reassure{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:8px;font-size:13px;color:var(--elb-muted)}
.elb-reassure li{display:flex;align-items:center;gap:8px}
.elb-reassure svg{color:var(--elb-success);flex-shrink:0}

.elb-error{margin-top:14px;padding:12px 14px;border:1.5px solid #fecaca;border-left:4px solid var(--elb-error);background:var(--elb-error-bg);color:#991b1b;border-radius:10px;font-size:14px;animation:elbFade .2s ease both}

/* ───── Success ───── */
.elb-success{text-align:center;padding:30px 20px}
.elb-success__check{
	display:inline-flex;align-items:center;justify-content:center;
	width:88px;height:88px;border-radius:50%;
	background:var(--elb-success-bg);color:var(--elb-success);
	margin-bottom:16px;
	animation:elbSuccessPop .45s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes elbSuccessPop{0%{transform:scale(0);opacity:0}60%{transform:scale(1.12)}100%{transform:scale(1);opacity:1}}
.elb-success h3{margin:0 0 6px;font-size:24px}
.elb-success p{margin:4px 0;color:var(--elb-muted)}
.elb-reference{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:24px;letter-spacing:.06em;background:#f1f5f9;color:var(--elb-fg);padding:12px 20px;border-radius:10px;display:inline-block;margin:12px 0;border:2px dashed #cbd5e1}
.elb-success__note{font-size:13px}
.elb-success .elb-btn{margin-top:18px}

/* ───── Responsive ───── */
@media (max-width:600px){
	.elb-form{margin:16px;border-radius:14px}
	.elb-form--no-location.elb-form{margin:0;border-radius:0;border:0;box-shadow:none}
	.elb-step{padding:20px}
	.elb-steps{padding:14px 18px}
	.elb-steps li{font-size:11px;min-width:70px}
	.elb-steps li span{width:24px;height:24px}
	.elb-grid{grid-template-columns:1fr}
	.elb-review{grid-template-columns:1fr;gap:4px 0;padding:14px}
	.elb-review dt{margin-top:8px}
	.elb-actions{flex-direction:column-reverse}
	.elb-actions .elb-btn{width:100%}
	.elb-error-summary{margin:0 18px}
	.elb-reference{font-size:18px;letter-spacing:.03em;word-break:break-all}
	.elb-availability__per-bag{white-space:normal;margin-left:0;width:100%}
}

/* ───── Reduced motion ───── */
@media (prefers-reduced-motion: reduce){
	.elb-step.is-active,.elb-success__check,.elb-location.is-checked::after,.elb-error,.elb-error-summary,.elb-field__error{animation:none}
	.elb-location:hover{transform:none}
	.elb-steps__fill{transition:none}
}

/* ───── High contrast ───── */
@media (prefers-contrast: more){
	.elb-form{border-width:2px}
	.elb-location,.elb-field input,.elb-field textarea,.elb-btn{border-width:2px}
}
