:root {
    --green-600: #16a34a;
    --green-700: #15803d;
    --green-50: #f0fdf4;
    --blue-600: #2563eb;
    --blue-50: #eff6ff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-400: #9ca3af;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-900: #111827;
    --red-600: #dc2626;
    --red-50: #fef2f2;
    --white: #ffffff;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gray-50);
    color: var(--gray-900);
    min-height: 100vh;
}

.container {
    max-width: 540px;
    margin: 0 auto;
    padding: 24px 16px;
}

header {
    text-align: center;
    margin-bottom: 24px;
}

header h1 {
    color: var(--green-700);
    font-size: 1.75rem;
    font-weight: 700;
}

.subtitle {
    color: var(--gray-600);
    margin-top: 4px;
}

/* Steps */
.step { display: none; }
.step.active { display: block; animation: fadeIn 0.3s ease; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 16px;
}

.card h2 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.card-success {
    border: 2px solid var(--green-600);
    background: var(--green-50);
}

.card-success h2 { color: var(--green-700); }

/* Form fields */
.field {
    margin-bottom: 16px;
}

.field label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 4px;
}

.field input, .field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.15s;
}

.field input:focus, .field textarea:focus {
    outline: none;
    border-color: var(--green-600);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
}

/* Address autocomplete */
.autocomplete-container {
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: 2px;
    transition: border-color 0.15s;
}
.autocomplete-container:focus-within {
    border-color: var(--green-600);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
}
.autocomplete-container gmp-place-autocomplete { width: 100%; }
.manual-address { margin-top: 4px; }
.link-btn {
    background: none;
    border: none;
    color: var(--blue-600);
    font-size: 0.8125rem;
    cursor: pointer;
    padding: 4px 0;
    text-decoration: underline;
}
.link-btn:hover { color: var(--green-700); }

/* Honeypot */
.hp-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

/* Buttons */
.btn-primary {
    display: block;
    width: 100%;
    padding: 12px 24px;
    background: var(--green-600);
    color: var(--white);
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}

.btn-primary:hover { background: var(--green-700); }
.btn-primary:disabled { background: var(--gray-400); cursor: not-allowed; }

.btn-secondary {
    display: block;
    width: 100%;
    padding: 10px 24px;
    background: transparent;
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-size: 0.875rem;
    cursor: pointer;
    margin-top: 8px;
}

.btn-secondary:hover { background: var(--gray-100); }

/* Hints and errors */
.hint { color: var(--gray-600); font-size: 0.875rem; margin-bottom: 16px; }
.welcome { color: var(--green-700); font-weight: 600; margin-bottom: 16px; }
.error { color: var(--red-600); background: var(--red-50); padding: 10px 12px; border-radius: 6px; font-size: 0.875rem; margin-top: 12px; }

/* Service grid */
.service-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    text-align: left;
}

.service-btn:hover { border-color: var(--green-600); background: var(--green-50); }
.service-btn.selected { border-color: var(--green-600); background: var(--green-50); }

.service-btn .name { font-weight: 600; font-size: 1rem; }
.service-btn .duration { color: var(--gray-600); font-size: 0.875rem; }

/* Seasonal buttons side-by-side */
#seasonalBtn {
    display: flex;
    gap: 8px;
}
#seasonalBtn .service-btn {
    flex: 1;
}

/* Service sections */
.service-section { margin-bottom: 12px; }

.repair-heading {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.seasonal-btn {
    border-color: var(--green-600);
    background: var(--green-50);
}

/* Resolved service badge */
.resolved-badge {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--blue-50);
    border: 1px solid var(--blue-600);
    border-radius: 6px;
    margin-top: 12px;
    font-size: 0.875rem;
}

.resolved-badge span:first-child {
    font-weight: 600;
    color: var(--gray-900);
}

.resolved-duration {
    color: var(--blue-600);
    font-weight: 600;
}

/* Date grid */
.date-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 8px;
}

.date-btn {
    padding: 12px 8px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    cursor: pointer;
    text-align: center;
    transition: border-color 0.15s, background 0.15s;
}

.date-btn:hover { border-color: var(--green-600); background: var(--green-50); }

.date-btn .day-name { font-size: 0.75rem; color: var(--gray-600); text-transform: uppercase; }
.date-btn .day-date { font-weight: 600; font-size: 1rem; margin: 2px 0; }
.date-btn .slot-count { font-size: 0.75rem; color: var(--green-600); }

/* Time grid */
.time-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.time-btn {
    padding: 10px 8px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
    transition: border-color 0.15s, background 0.15s;
}

.time-btn:hover { border-color: var(--green-600); background: var(--green-50); }
.time-btn.morning { border-left: 3px solid #f59e0b; }
.time-btn.afternoon { border-left: 3px solid var(--blue-600); }

/* Summary */
.summary {
    background: var(--gray-50);
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 16px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--gray-200);
}

.summary-row:last-child { border-bottom: none; }
.summary-row span:first-child { color: var(--gray-600); }
.summary-row span:last-child { font-weight: 600; }

/* Progress bar */
.progress-bar {
    display: flex;
    justify-content: space-between;
    margin-top: 24px;
    padding: 0 8px;
}

.progress-step {
    font-size: 0.75rem;
    color: var(--gray-400);
    text-align: center;
    position: relative;
    flex: 1;
}

.progress-step.done { color: var(--green-600); font-weight: 600; }
.progress-step.active { color: var(--gray-900); font-weight: 600; }

/* Loading */
.loading {
    text-align: center;
    color: var(--gray-600);
    padding: 24px;
    font-size: 0.875rem;
}

/* Registration link */
.register-link {
    text-align: center;
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--gray-600);
}
.register-link a {
    color: var(--blue-600);
    text-decoration: underline;
    font-weight: 600;
}
.register-link a:hover { color: var(--green-700); }

/* Registration form sections */
.form-section {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 16px;
}
.section-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--gray-100);
}
.optional { color: var(--gray-400); font-weight: 400; font-size: 0.8125rem; }
.required-note { color: var(--red-600); font-weight: 400; font-size: 0.8125rem; }

/* Field rows (side by side) */
.field-row {
    display: flex;
    gap: 12px;
}
.field-row .field { flex: 1; }
.field-row .flex-2 { flex: 2; }
.field-row .flex-1 { flex: 1; }

/* Radio and checkbox */
.radio-group {
    display: flex;
    gap: 16px;
}
.radio-label, .checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--gray-700);
    cursor: pointer;
}
.radio-label input, .checkbox-label input { cursor: pointer; }

/* Select dropdown */
.field select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-size: 1rem;
    background: var(--white);
    transition: border-color 0.15s;
}
.field select:focus {
    outline: none;
    border-color: var(--green-600);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
}

/* Responsive */
@media (max-width: 480px) {
    .container { padding: 16px 12px; }
    .card { padding: 16px; }
    .time-grid { grid-template-columns: repeat(2, 1fr); }
    .date-grid { grid-template-columns: repeat(2, 1fr); }
    .field-row { flex-direction: column; gap: 0; }
    .radio-group { flex-direction: column; gap: 8px; }
    .form-section { padding: 12px; }
}