/* ============================================================
   Autocab Booking Widget — Premium Dark Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,400&display=swap');

/* CSS Custom Properties (overridable per-page) */
:root {
    --acw-primary:        #1a1a2e;
    --acw-secondary:      #16213e;
    --acw-accent:         #e94560;
    --acw-accent-light:   #ff6b81;
    --acw-surface:        #0f0f23;
    --acw-card:           #ffffff;
    --acw-border:         #e8e8f0;
    --acw-text:           #1a1a2e;
    --acw-text-muted:     #6b7280;
    --acw-input-bg:       #f8f8fc;
    --acw-input-focus:    #fff;
    --acw-shadow-sm:      0 2px 8px rgba(26,26,46,.06);
    --acw-shadow-md:      0 8px 32px rgba(26,26,46,.12);
    --acw-shadow-lg:      0 20px 60px rgba(26,26,46,.18);
    --acw-radius:         16px;
    --acw-radius-sm:      10px;
    --acw-font-display:   'Syne', sans-serif;
    --acw-font-body:      'DM Sans', sans-serif;
    --acw-transition:     0.22s cubic-bezier(.4,0,.2,1);
}

/* ── Wrapper ── */
.acw-wrap {
    font-family: var(--acw-font-body);
    max-width: 680px;
    margin: 0 auto;
    padding: 1rem;
}

/* ── Card ── */
.acw-card {
    background: var(--acw-card);
    border-radius: var(--acw-radius);
    box-shadow: var(--acw-shadow-lg);
    overflow: hidden;
    position: relative;
}

.acw-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--acw-accent), var(--acw-accent-light), var(--acw-accent));
    background-size: 200% 100%;
    animation: acw-shimmer 3s linear infinite;
}

@keyframes acw-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ── Header ── */
.acw-header {
    background: linear-gradient(135deg, var(--acw-primary) 0%, var(--acw-secondary) 100%);
    padding: 2rem 2.5rem 1.8rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.acw-header::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0; right: 0;
    height: 30px;
    background: var(--acw-card);
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.acw-header-icon {
    font-size: 2.4rem;
    display: block;
    margin-bottom: 0.5rem;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,.3));
    animation: acw-float 3s ease-in-out infinite;
}

@keyframes acw-float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-5px); }
}

.acw-title {
    font-family: var(--acw-font-display);
    font-size: 1.85rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 0.35rem;
    letter-spacing: -0.03em;
}

.acw-subtitle {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    margin: 0;
    font-weight: 300;
}

/* ── Form ── */
.acw-form {
    padding: 2rem 2.5rem 2.5rem;
}

/* ── Field Groups ── */
.acw-field-group {
    margin-bottom: 1.2rem;
    position: relative;
}

.acw-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 520px) {
    .acw-row { grid-template-columns: 1fr; }
    .acw-form { padding: 1.5rem; }
    .acw-header { padding: 1.5rem 1.5rem 1.4rem; }
}

/* ── Labels ── */
.acw-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--acw-text);
    margin-bottom: 0.45rem;
    letter-spacing: 0.01em;
    text-transform: uppercase;
}

.acw-optional {
    font-weight: 400;
    text-transform: none;
    color: var(--acw-text-muted);
    font-size: 0.78rem;
}

/* ── Dot indicators ── */
.acw-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
}

.acw-dot--pickup {
    background: #22c55e;
    box-shadow: 0 0 0 2px rgba(34,197,94,.2);
}

.acw-dot--dest {
    background: var(--acw-accent);
    box-shadow: 0 0 0 2px rgba(233,69,96,.2);
}

/* ── Inputs ── */
.acw-input {
    width: 100%;
    box-sizing: border-box;
    padding: 0.75rem 1rem;
    background: var(--acw-input-bg);
    border: 2px solid transparent;
    border-radius: var(--acw-radius-sm);
    font-family: var(--acw-font-body);
    font-size: 0.95rem;
    color: var(--acw-text);
    transition: border-color var(--acw-transition), background var(--acw-transition), box-shadow var(--acw-transition);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.acw-input:focus {
    background: var(--acw-input-focus);
    border-color: var(--acw-accent);
    box-shadow: 0 0 0 4px rgba(233,69,96,.1);
}

.acw-input.acw-input--error {
    border-color: #ef4444;
    background: #fff5f5;
}

.acw-input.acw-input--valid {
    border-color: #22c55e;
}

.acw-textarea {
    resize: vertical;
    min-height: 70px;
}

select.acw-input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px;
    padding-right: 2.5rem;
    cursor: pointer;
}

/* ── Autocomplete ── */
.acw-autocomplete-wrap {
    position: relative;
}

.acw-location-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px;
    color: var(--acw-text-muted);
    transition: color var(--acw-transition);
    line-height: 1;
}

.acw-location-btn:hover { color: var(--acw-accent); }

.acw-autocomplete[data-has-btn="true"] {
    padding-right: 2.5rem;
}

.acw-suggestions {
    position: absolute;
    top: calc(100% + 4px);
    left: 0; right: 0;
    background: #fff;
    border: 1px solid var(--acw-border);
    border-radius: var(--acw-radius-sm);
    box-shadow: var(--acw-shadow-md);
    z-index: 9999;
    max-height: 220px;
    overflow-y: auto;
    display: none;
}

.acw-suggestions.acw-open { display: block; }

.acw-suggestion-item {
    padding: 0.7rem 1rem;
    font-size: 0.9rem;
    cursor: pointer;
    border-bottom: 1px solid #f5f5f8;
    color: var(--acw-text);
    transition: background var(--acw-transition);
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}

.acw-suggestion-item:last-child { border-bottom: none; }

.acw-suggestion-item:hover,
.acw-suggestion-item.acw-focused {
    background: #fdf2f4;
    color: var(--acw-accent);
}

.acw-suggestion-icon {
    font-size: 0.9rem;
    margin-top: 1px;
    flex-shrink: 0;
}

.acw-suggestion-loading,
.acw-suggestion-empty {
    padding: 0.9rem 1rem;
    font-size: 0.88rem;
    color: var(--acw-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ── Message ── */
.acw-message {
    padding: 0.8rem 1rem;
    border-radius: var(--acw-radius-sm);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: none;
    animation: acw-fade-in 0.3s ease;
}

.acw-message.acw-msg--error {
    display: block;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
}

.acw-message.acw-msg--info {
    display: block;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1d4ed8;
}

@keyframes acw-fade-in {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Submit button ── */
.acw-submit {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--acw-accent) 0%, var(--acw-accent-light) 100%);
    color: #fff;
    border: none;
    border-radius: var(--acw-radius-sm);
    font-family: var(--acw-font-display);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: transform var(--acw-transition), box-shadow var(--acw-transition), opacity var(--acw-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    position: relative;
    overflow: hidden;
}

.acw-submit::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0);
    transition: background var(--acw-transition);
}

.acw-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(233,69,96,.35);
}

.acw-submit:active:not(:disabled) {
    transform: translateY(0);
}

.acw-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Loader spinner */
.acw-submit-loader {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,.4);
    border-top-color: #fff;
    border-radius: 50%;
    display: none;
    animation: acw-spin 0.7s linear infinite;
}

.acw-submit.acw-loading .acw-submit-loader { display: block; }
.acw-submit.acw-loading .acw-submit-text   { opacity: 0.7; }

@keyframes acw-spin {
    to { transform: rotate(360deg); }
}

/* ── Success state ── */
.acw-success-state {
    padding: 3rem 2.5rem;
    text-align: center;
    animation: acw-fade-in 0.5s ease;
}

.acw-success-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: acw-pop 0.5s cubic-bezier(.175,.885,.32,1.275);
}

@keyframes acw-pop {
    from { transform: scale(0); opacity: 0; }
    to   { transform: scale(1); opacity: 1; }
}

.acw-success-state h3 {
    font-family: var(--acw-font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--acw-text);
    margin: 0 0 0.5rem;
}

.acw-success-state p {
    color: var(--acw-text-muted);
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
}

.acw-booking-ref {
    font-family: var(--acw-font-display);
    font-size: 1.1rem !important;
    font-weight: 700;
    color: var(--acw-accent) !important;
    margin-top: 1rem !important;
}

.acw-btn-secondary {
    margin-top: 1.5rem;
    padding: 0.7rem 1.5rem;
    background: transparent;
    border: 2px solid var(--acw-border);
    border-radius: var(--acw-radius-sm);
    font-family: var(--acw-font-body);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    color: var(--acw-text);
    transition: border-color var(--acw-transition), color var(--acw-transition);
}

.acw-btn-secondary:hover {
    border-color: var(--acw-accent);
    color: var(--acw-accent);
}

/* ── Scrollbar ── */
.acw-suggestions::-webkit-scrollbar { width: 6px; }
.acw-suggestions::-webkit-scrollbar-track { background: transparent; }
.acw-suggestions::-webkit-scrollbar-thumb { background: var(--acw-border); border-radius: 3px; }