arbret/frontend/app/exchange/page.tsx
counterweight e8d0ee2eca
refactor: import React types directly instead of namespace
Replace 'import React from "react"' with direct imports of
CSSProperties and ChangeEvent. This eliminates unused imports
and follows modern React patterns where the namespace import
is not required for JSX (React 17+).
2025-12-23 12:23:32 +01:00

1002 lines
30 KiB
TypeScript

"use client";
import { useEffect, useState, useCallback, useMemo, ChangeEvent, CSSProperties } from "react";
import { useRouter } from "next/navigation";
import { Permission } from "../auth-context";
import { api } from "../api";
import { Header } from "../components/Header";
import { SatsDisplay } from "../components/SatsDisplay";
import { useRequireAuth } from "../hooks/useRequireAuth";
import { components } from "../generated/api";
import { formatDate, formatTime, getDateRange } from "../utils/date";
import { formatEur } from "../utils/exchange";
import { layoutStyles, typographyStyles, bannerStyles, buttonStyles } from "../styles/shared";
import constants from "../../../shared/constants.json";
type ExchangePriceResponse = components["schemas"]["ExchangePriceResponse"];
type ExchangeResponse = components["schemas"]["ExchangeResponse"];
type BookableSlot = components["schemas"]["BookableSlot"];
type AvailableSlotsResponse = components["schemas"]["AvailableSlotsResponse"];
// Constants from shared config
const { minAdvanceDays: MIN_ADVANCE_DAYS, maxAdvanceDays: MAX_ADVANCE_DAYS } = constants.exchange;
type Direction = "buy" | "sell";
type WizardStep = "details" | "booking";
/**
* Format price for display
*/
function formatPrice(price: number): string {
return `${price.toLocaleString("de-DE", { maximumFractionDigits: 0 })}`;
}
export default function ExchangePage() {
const router = useRouter();
const { user, isLoading, isAuthorized } = useRequireAuth({
requiredPermission: Permission.CREATE_EXCHANGE,
fallbackRedirect: "/",
});
// Wizard state
const [wizardStep, setWizardStep] = useState<WizardStep>("details");
// Price and config state
const [priceData, setPriceData] = useState<ExchangePriceResponse | null>(null);
const [isPriceLoading, setIsPriceLoading] = useState(true);
const [priceError, setPriceError] = useState<string | null>(null);
const [lastPriceUpdate, setLastPriceUpdate] = useState<Date | null>(null);
// Trade form state
const [direction, setDirection] = useState<Direction>("buy");
const [eurAmount, setEurAmount] = useState<number>(10000); // €100 in cents
// Date/slot selection state
const [selectedDate, setSelectedDate] = useState<Date | null>(null);
const [availableSlots, setAvailableSlots] = useState<BookableSlot[]>([]);
const [selectedSlot, setSelectedSlot] = useState<BookableSlot | null>(null);
const [isLoadingSlots, setIsLoadingSlots] = useState(false);
const [datesWithAvailability, setDatesWithAvailability] = useState<Set<string>>(new Set());
const [isLoadingAvailability, setIsLoadingAvailability] = useState(true);
// UI state
const [error, setError] = useState<string | null>(null);
const [isBooking, setIsBooking] = useState(false);
// Compute dates
const dates = useMemo(() => getDateRange(MIN_ADVANCE_DAYS, MAX_ADVANCE_DAYS), []);
// Config from API
const config = priceData?.config;
const eurMin = config?.eur_min ?? 100;
const eurMax = config?.eur_max ?? 3000;
const eurIncrement = config?.eur_increment ?? 20;
// Compute trade details
const price = priceData?.price;
const marketPrice = price?.market_price ?? 0;
const premiumPercent = price?.premium_percentage ?? 5;
// Calculate agreed price based on direction
const agreedPrice = useMemo(() => {
if (!marketPrice) return 0;
if (direction === "buy") {
return marketPrice * (1 + premiumPercent / 100);
} else {
return marketPrice * (1 - premiumPercent / 100);
}
}, [marketPrice, premiumPercent, direction]);
// Calculate sats amount
const satsAmount = useMemo(() => {
if (!agreedPrice) return 0;
const eurValue = eurAmount / 100;
const btcAmount = eurValue / agreedPrice;
return Math.floor(btcAmount * 100_000_000);
}, [eurAmount, agreedPrice]);
// Fetch price data
const fetchPrice = useCallback(async () => {
setIsPriceLoading(true);
setPriceError(null);
try {
const data = await api.get<ExchangePriceResponse>("/api/exchange/price");
setPriceData(data);
setLastPriceUpdate(new Date());
if (data.error) {
setPriceError(data.error);
}
if (data.price?.is_stale) {
setPriceError("Price is stale. Trade booking may be blocked.");
}
} catch (err) {
console.error("Failed to fetch price:", err);
setPriceError("Failed to load price data");
} finally {
setIsPriceLoading(false);
}
}, []);
// Auto-refresh price every 60 seconds
useEffect(() => {
if (!user || !isAuthorized) return;
fetchPrice();
const interval = setInterval(fetchPrice, 60000);
return () => clearInterval(interval);
}, [user, isAuthorized, fetchPrice]);
// Fetch slots for a date
const fetchSlots = useCallback(async (date: Date) => {
setIsLoadingSlots(true);
setError(null);
setAvailableSlots([]);
setSelectedSlot(null);
try {
const dateStr = formatDate(date);
const data = await api.get<AvailableSlotsResponse>(`/api/exchange/slots?date=${dateStr}`);
setAvailableSlots(data.slots);
} catch (err) {
console.error("Failed to fetch slots:", err);
setError("Failed to load available slots");
} finally {
setIsLoadingSlots(false);
}
}, []);
// Fetch availability for all dates when entering booking step
useEffect(() => {
if (!user || !isAuthorized || wizardStep !== "booking") return;
const fetchAllAvailability = async () => {
setIsLoadingAvailability(true);
const availabilitySet = new Set<string>();
const promises = dates.map(async (date) => {
try {
const dateStr = formatDate(date);
const data = await api.get<AvailableSlotsResponse>(`/api/exchange/slots?date=${dateStr}`);
if (data.slots.length > 0) {
availabilitySet.add(dateStr);
}
} catch (err) {
console.error(`Failed to fetch availability for ${formatDate(date)}:`, err);
}
});
await Promise.all(promises);
setDatesWithAvailability(availabilitySet);
setIsLoadingAvailability(false);
};
fetchAllAvailability();
}, [user, isAuthorized, dates, wizardStep]);
useEffect(() => {
if (selectedDate && user && isAuthorized) {
fetchSlots(selectedDate);
}
}, [selectedDate, user, isAuthorized, fetchSlots]);
const handleDateSelect = (date: Date) => {
const dateStr = formatDate(date);
if (datesWithAvailability.has(dateStr)) {
setSelectedDate(date);
}
};
const handleSlotSelect = (slot: BookableSlot) => {
setSelectedSlot(slot);
setError(null);
};
const handleContinueToBooking = () => {
setWizardStep("booking");
setError(null);
};
const handleBackToDetails = () => {
setWizardStep("details");
setSelectedDate(null);
setSelectedSlot(null);
setError(null);
};
const handleAmountChange = (value: number) => {
// Clamp to valid range and snap to increment
const minCents = eurMin * 100;
const maxCents = eurMax * 100;
const incrementCents = eurIncrement * 100;
// Clamp value
let clamped = Math.max(minCents, Math.min(maxCents, value));
// Snap to nearest increment
clamped = Math.round(clamped / incrementCents) * incrementCents;
setEurAmount(clamped);
};
const handleAmountInputChange = (e: ChangeEvent<HTMLInputElement>) => {
const inputValue = e.target.value.replace(/[^0-9]/g, "");
if (inputValue === "") {
setEurAmount(eurMin * 100);
return;
}
const eurValue = parseInt(inputValue, 10);
handleAmountChange(eurValue * 100);
};
const handleBook = async () => {
if (!selectedSlot) return;
setIsBooking(true);
setError(null);
try {
await api.post<ExchangeResponse>("/api/exchange", {
slot_start: selectedSlot.start_time,
direction,
eur_amount: eurAmount,
});
// Redirect to trades page after successful booking
router.push("/trades");
} catch (err) {
setError(err instanceof Error ? err.message : "Failed to book trade");
setIsBooking(false);
}
};
const cancelSlotSelection = () => {
setSelectedSlot(null);
setError(null);
};
if (isLoading) {
return (
<main style={layoutStyles.main}>
<div style={layoutStyles.loader}>Loading...</div>
</main>
);
}
if (!isAuthorized) {
return null;
}
const isPriceStale = priceData?.price?.is_stale ?? false;
return (
<main style={layoutStyles.main}>
<Header currentPage="exchange" />
<div style={styles.content}>
<h1 style={typographyStyles.pageTitle}>Exchange Bitcoin</h1>
<p style={typographyStyles.pageSubtitle}>Buy or sell Bitcoin with a 5% premium</p>
{error && <div style={bannerStyles.errorBanner}>{error}</div>}
{/* Price Display */}
<div style={styles.priceCard}>
{isPriceLoading && !priceData ? (
<div style={styles.priceLoading}>Loading price...</div>
) : priceError && !priceData?.price ? (
<div style={styles.priceError}>{priceError}</div>
) : (
<>
<div style={styles.priceRow}>
<span style={styles.priceLabel}>Market:</span>
<span style={styles.priceValue}>{formatPrice(marketPrice)}</span>
<span style={styles.priceDivider}></span>
<span style={styles.priceLabel}>Our price:</span>
<span style={styles.priceValue}>{formatPrice(agreedPrice)}</span>
<span style={styles.premiumBadge}>
{direction === "buy" ? "+" : "-"}
{premiumPercent}%
</span>
</div>
{lastPriceUpdate && (
<div style={styles.priceTimestamp}>
Updated {lastPriceUpdate.toLocaleTimeString()}
{isPriceStale && <span style={styles.staleWarning}> (stale)</span>}
</div>
)}
</>
)}
</div>
{/* Step Indicator */}
<div style={styles.stepIndicator}>
<div
style={{
...styles.step,
...(wizardStep === "details" ? styles.stepActive : styles.stepCompleted),
}}
>
<span style={styles.stepNumber}>1</span>
<span style={styles.stepLabel}>Exchange Details</span>
</div>
<div style={styles.stepDivider} />
<div
style={{
...styles.step,
...(wizardStep === "booking" ? styles.stepActive : {}),
}}
>
<span style={styles.stepNumber}>2</span>
<span style={styles.stepLabel}>Book Appointment</span>
</div>
</div>
{/* Step 1: Exchange Details */}
{wizardStep === "details" && (
<div style={styles.tradeCard}>
{/* Direction Selector */}
<div style={styles.directionRow}>
<button
onClick={() => setDirection("buy")}
style={{
...styles.directionBtn,
...(direction === "buy" ? styles.directionBtnBuyActive : {}),
}}
>
Buy BTC
</button>
<button
onClick={() => setDirection("sell")}
style={{
...styles.directionBtn,
...(direction === "sell" ? styles.directionBtnSellActive : {}),
}}
>
Sell BTC
</button>
</div>
{/* Amount Section */}
<div style={styles.amountSection}>
<div style={styles.amountHeader}>
<span style={styles.amountLabel}>Amount (EUR)</span>
<div style={styles.amountInputWrapper}>
<span style={styles.amountCurrency}></span>
<input
type="text"
value={Math.round(eurAmount / 100)}
onChange={handleAmountInputChange}
style={styles.amountInput}
/>
</div>
</div>
<input
type="range"
min={eurMin * 100}
max={eurMax * 100}
step={eurIncrement * 100}
value={eurAmount}
onChange={(e) => setEurAmount(Number(e.target.value))}
style={styles.slider}
/>
<div style={styles.amountRange}>
<span>{formatEur(eurMin * 100)}</span>
<span>{formatEur(eurMax * 100)}</span>
</div>
</div>
{/* Trade Summary */}
<div style={styles.tradeSummary}>
{direction === "buy" ? (
<p style={styles.summaryText}>
You buy{" "}
<strong style={styles.satsValue}>
<SatsDisplay sats={satsAmount} />
</strong>
, you sell <strong>{formatEur(eurAmount)}</strong>
</p>
) : (
<p style={styles.summaryText}>
You buy <strong>{formatEur(eurAmount)}</strong>, you sell{" "}
<strong style={styles.satsValue}>
<SatsDisplay sats={satsAmount} />
</strong>
</p>
)}
</div>
{/* Continue Button */}
<button
onClick={handleContinueToBooking}
disabled={isPriceStale || !priceData?.price}
style={{
...styles.continueButton,
...(isPriceStale || !priceData?.price ? buttonStyles.buttonDisabled : {}),
}}
>
Continue to Booking
</button>
</div>
)}
{/* Step 2: Booking */}
{wizardStep === "booking" && (
<>
{/* Trade Summary Card */}
<div style={styles.summaryCard}>
<div style={styles.summaryHeader}>
<span style={styles.summaryTitle}>Your Exchange</span>
<button onClick={handleBackToDetails} style={styles.editButton}>
Edit
</button>
</div>
<div style={styles.summaryDetails}>
<span
style={{
...styles.summaryDirection,
color: direction === "buy" ? "#4ade80" : "#f87171",
}}
>
{direction === "buy" ? "Buy" : "Sell"} BTC
</span>
<span style={styles.summaryDivider}></span>
<span>{formatEur(eurAmount)}</span>
<span style={styles.summaryDivider}></span>
<span style={styles.satsValue}>
<SatsDisplay sats={satsAmount} />
</span>
</div>
</div>
{/* Date Selection */}
<div style={styles.section}>
<h2 style={styles.sectionTitle}>Select a Date</h2>
<div style={styles.dateGrid}>
{dates.map((date) => {
const dateStr = formatDate(date);
const isSelected = selectedDate && formatDate(selectedDate) === dateStr;
const hasAvailability = datesWithAvailability.has(dateStr);
const isDisabled = !hasAvailability || isLoadingAvailability;
return (
<button
key={dateStr}
data-testid={`date-${dateStr}`}
onClick={() => handleDateSelect(date)}
disabled={isDisabled}
style={{
...styles.dateButton,
...(isSelected ? styles.dateButtonSelected : {}),
...(isDisabled ? styles.dateButtonDisabled : {}),
}}
>
<div style={styles.dateWeekday}>
{date.toLocaleDateString("en-US", { weekday: "short" })}
</div>
<div style={styles.dateDay}>
{date.toLocaleDateString("en-US", {
month: "short",
day: "numeric",
})}
</div>
</button>
);
})}
</div>
</div>
{/* Available Slots */}
{selectedDate && (
<div style={styles.section}>
<h2 style={styles.sectionTitle}>
Available Slots for{" "}
{selectedDate.toLocaleDateString("en-US", {
weekday: "long",
month: "long",
day: "numeric",
})}
</h2>
{isLoadingSlots ? (
<div style={styles.emptyState}>Loading slots...</div>
) : availableSlots.length === 0 ? (
<div style={styles.emptyState}>No available slots for this date</div>
) : (
<div style={styles.slotGrid}>
{availableSlots.map((slot) => {
const isSelected = selectedSlot?.start_time === slot.start_time;
return (
<button
key={slot.start_time}
onClick={() => handleSlotSelect(slot)}
style={{
...styles.slotButton,
...(isSelected ? styles.slotButtonSelected : {}),
}}
>
{formatTime(slot.start_time)}
</button>
);
})}
</div>
)}
</div>
)}
{/* Confirm Booking */}
{selectedSlot && (
<div style={styles.confirmCard}>
<h3 style={styles.confirmTitle}>Confirm Trade</h3>
<div style={styles.confirmDetails}>
<div style={styles.confirmRow}>
<span style={styles.confirmLabel}>Time:</span>
<span style={styles.confirmValue}>
{formatTime(selectedSlot.start_time)} - {formatTime(selectedSlot.end_time)}
</span>
</div>
<div style={styles.confirmRow}>
<span style={styles.confirmLabel}>Direction:</span>
<span
style={{
...styles.confirmValue,
color: direction === "buy" ? "#4ade80" : "#f87171",
}}
>
{direction === "buy" ? "Buy BTC" : "Sell BTC"}
</span>
</div>
<div style={styles.confirmRow}>
<span style={styles.confirmLabel}>EUR:</span>
<span style={styles.confirmValue}>{formatEur(eurAmount)}</span>
</div>
<div style={styles.confirmRow}>
<span style={styles.confirmLabel}>BTC:</span>
<span style={{ ...styles.confirmValue, ...styles.satsValue }}>
<SatsDisplay sats={satsAmount} />
</span>
</div>
<div style={styles.confirmRow}>
<span style={styles.confirmLabel}>Rate:</span>
<span style={styles.confirmValue}>{formatPrice(agreedPrice)}/BTC</span>
</div>
</div>
<div style={styles.buttonRow}>
<button
onClick={handleBook}
disabled={isBooking || isPriceStale}
style={{
...styles.bookButton,
background:
direction === "buy"
? "linear-gradient(135deg, #4ade80 0%, #22c55e 100%)"
: "linear-gradient(135deg, #f87171 0%, #ef4444 100%)",
...(isBooking || isPriceStale ? buttonStyles.buttonDisabled : {}),
}}
>
{isBooking
? "Booking..."
: isPriceStale
? "Price Stale"
: `Confirm ${direction === "buy" ? "Buy" : "Sell"}`}
</button>
<button
onClick={cancelSlotSelection}
disabled={isBooking}
style={styles.cancelButton}
>
Cancel
</button>
</div>
</div>
)}
</>
)}
</div>
</main>
);
}
// Page-specific styles
const styles: Record<string, CSSProperties> = {
content: {
flex: 1,
padding: "2rem",
maxWidth: "900px",
margin: "0 auto",
width: "100%",
},
priceCard: {
background: "rgba(255, 255, 255, 0.03)",
border: "1px solid rgba(255, 255, 255, 0.08)",
borderRadius: "12px",
padding: "1rem 1.5rem",
marginBottom: "1.5rem",
},
priceRow: {
display: "flex",
alignItems: "center",
gap: "0.75rem",
flexWrap: "wrap",
},
priceLabel: {
fontFamily: "'DM Sans', system-ui, sans-serif",
color: "rgba(255, 255, 255, 0.5)",
fontSize: "0.9rem",
},
priceValue: {
fontFamily: "'DM Mono', monospace",
color: "#fff",
fontSize: "1.1rem",
fontWeight: 500,
},
priceDivider: {
color: "rgba(255, 255, 255, 0.2)",
margin: "0 0.25rem",
},
premiumBadge: {
fontFamily: "'DM Sans', system-ui, sans-serif",
fontSize: "0.75rem",
fontWeight: 600,
padding: "0.2rem 0.5rem",
borderRadius: "4px",
marginLeft: "0.25rem",
background: "rgba(255, 255, 255, 0.1)",
color: "rgba(255, 255, 255, 0.7)",
},
priceTimestamp: {
fontFamily: "'DM Sans', system-ui, sans-serif",
fontSize: "0.75rem",
color: "rgba(255, 255, 255, 0.4)",
marginTop: "0.5rem",
},
staleWarning: {
color: "#f87171",
fontWeight: 600,
},
priceLoading: {
fontFamily: "'DM Sans', system-ui, sans-serif",
color: "rgba(255, 255, 255, 0.5)",
textAlign: "center" as const,
},
priceError: {
fontFamily: "'DM Sans', system-ui, sans-serif",
color: "#f87171",
textAlign: "center" as const,
},
stepIndicator: {
display: "flex",
alignItems: "center",
justifyContent: "center",
gap: "1rem",
marginBottom: "2rem",
},
step: {
display: "flex",
alignItems: "center",
gap: "0.5rem",
opacity: 0.4,
},
stepActive: {
opacity: 1,
},
stepCompleted: {
opacity: 0.7,
},
stepNumber: {
fontFamily: "'DM Mono', monospace",
width: "28px",
height: "28px",
borderRadius: "50%",
background: "rgba(255, 255, 255, 0.1)",
display: "flex",
alignItems: "center",
justifyContent: "center",
fontSize: "0.875rem",
fontWeight: 600,
color: "#fff",
},
stepLabel: {
fontFamily: "'DM Sans', system-ui, sans-serif",
fontSize: "0.875rem",
color: "#fff",
},
stepDivider: {
width: "40px",
height: "1px",
background: "rgba(255, 255, 255, 0.2)",
},
tradeCard: {
background: "rgba(255, 255, 255, 0.03)",
border: "1px solid rgba(255, 255, 255, 0.08)",
borderRadius: "12px",
padding: "1.5rem",
marginBottom: "2rem",
},
directionRow: {
display: "flex",
gap: "0.5rem",
marginBottom: "1.5rem",
},
directionBtn: {
flex: 1,
fontFamily: "'DM Sans', system-ui, sans-serif",
fontSize: "1rem",
fontWeight: 600,
padding: "0.875rem",
background: "rgba(255, 255, 255, 0.05)",
border: "1px solid rgba(255, 255, 255, 0.1)",
borderRadius: "8px",
color: "rgba(255, 255, 255, 0.6)",
cursor: "pointer",
transition: "all 0.2s",
},
directionBtnBuyActive: {
background: "rgba(74, 222, 128, 0.15)",
border: "1px solid #4ade80",
color: "#4ade80",
},
directionBtnSellActive: {
background: "rgba(248, 113, 113, 0.15)",
border: "1px solid #f87171",
color: "#f87171",
},
amountSection: {
marginBottom: "1.5rem",
},
amountHeader: {
display: "flex",
justifyContent: "space-between",
alignItems: "center",
marginBottom: "0.75rem",
},
amountLabel: {
fontFamily: "'DM Sans', system-ui, sans-serif",
color: "rgba(255, 255, 255, 0.7)",
fontSize: "0.9rem",
},
amountInputWrapper: {
display: "flex",
alignItems: "center",
background: "rgba(255, 255, 255, 0.05)",
border: "1px solid rgba(255, 255, 255, 0.1)",
borderRadius: "8px",
padding: "0.5rem 0.75rem",
},
amountCurrency: {
fontFamily: "'DM Mono', monospace",
color: "rgba(255, 255, 255, 0.5)",
fontSize: "1rem",
marginRight: "0.25rem",
},
amountInput: {
fontFamily: "'DM Mono', monospace",
fontSize: "1.25rem",
fontWeight: 600,
color: "#fff",
background: "transparent",
border: "none",
outline: "none",
width: "80px",
textAlign: "right" as const,
},
slider: {
width: "100%",
height: "8px",
appearance: "none" as const,
background: "rgba(255, 255, 255, 0.1)",
borderRadius: "4px",
outline: "none",
cursor: "pointer",
},
amountRange: {
display: "flex",
justifyContent: "space-between",
marginTop: "0.5rem",
fontFamily: "'DM Sans', system-ui, sans-serif",
fontSize: "0.75rem",
color: "rgba(255, 255, 255, 0.4)",
},
tradeSummary: {
background: "rgba(255, 255, 255, 0.02)",
borderRadius: "8px",
padding: "1rem",
textAlign: "center" as const,
marginBottom: "1.5rem",
},
summaryText: {
fontFamily: "'DM Sans', system-ui, sans-serif",
color: "rgba(255, 255, 255, 0.8)",
fontSize: "0.95rem",
margin: 0,
},
satsValue: {
fontFamily: "'DM Mono', monospace",
color: "#f7931a", // Bitcoin orange
},
continueButton: {
width: "100%",
fontFamily: "'DM Sans', system-ui, sans-serif",
fontSize: "1rem",
fontWeight: 600,
padding: "0.875rem",
background: "linear-gradient(135deg, #a78bfa 0%, #8b5cf6 100%)",
border: "none",
borderRadius: "8px",
color: "#fff",
cursor: "pointer",
transition: "all 0.2s",
},
summaryCard: {
background: "rgba(255, 255, 255, 0.03)",
border: "1px solid rgba(255, 255, 255, 0.08)",
borderRadius: "12px",
padding: "1rem 1.5rem",
marginBottom: "1.5rem",
},
summaryHeader: {
display: "flex",
justifyContent: "space-between",
alignItems: "center",
marginBottom: "0.5rem",
},
summaryTitle: {
fontFamily: "'DM Sans', system-ui, sans-serif",
fontSize: "0.875rem",
color: "rgba(255, 255, 255, 0.5)",
},
editButton: {
fontFamily: "'DM Sans', system-ui, sans-serif",
fontSize: "0.75rem",
color: "#a78bfa",
background: "transparent",
border: "none",
cursor: "pointer",
padding: 0,
},
summaryDetails: {
display: "flex",
alignItems: "center",
gap: "0.75rem",
flexWrap: "wrap",
fontFamily: "'DM Sans', system-ui, sans-serif",
fontSize: "1rem",
color: "#fff",
},
summaryDirection: {
fontWeight: 600,
},
summaryDivider: {
color: "rgba(255, 255, 255, 0.3)",
},
section: {
marginBottom: "2rem",
},
sectionTitle: {
fontFamily: "'DM Sans', system-ui, sans-serif",
fontSize: "1.1rem",
fontWeight: 500,
color: "#fff",
marginBottom: "1rem",
},
dateGrid: {
display: "flex",
flexWrap: "wrap",
gap: "0.5rem",
},
dateButton: {
fontFamily: "'DM Sans', system-ui, sans-serif",
padding: "0.75rem 1rem",
background: "rgba(255, 255, 255, 0.03)",
border: "1px solid rgba(255, 255, 255, 0.08)",
borderRadius: "10px",
cursor: "pointer",
minWidth: "90px",
textAlign: "center" as const,
transition: "all 0.2s",
},
dateButtonSelected: {
background: "rgba(167, 139, 250, 0.15)",
border: "1px solid #a78bfa",
},
dateButtonDisabled: {
opacity: 0.4,
cursor: "not-allowed",
background: "rgba(255, 255, 255, 0.01)",
border: "1px solid rgba(255, 255, 255, 0.04)",
},
dateWeekday: {
color: "#fff",
fontWeight: 500,
fontSize: "0.875rem",
marginBottom: "0.25rem",
},
dateDay: {
color: "rgba(255, 255, 255, 0.5)",
fontSize: "0.8rem",
},
slotGrid: {
display: "flex",
flexWrap: "wrap",
gap: "0.5rem",
},
slotButton: {
fontFamily: "'DM Sans', system-ui, sans-serif",
padding: "0.6rem 1.25rem",
background: "rgba(255, 255, 255, 0.03)",
border: "1px solid rgba(255, 255, 255, 0.08)",
borderRadius: "8px",
color: "#fff",
cursor: "pointer",
fontSize: "0.9rem",
transition: "all 0.2s",
},
slotButtonSelected: {
background: "rgba(167, 139, 250, 0.15)",
border: "1px solid #a78bfa",
},
emptyState: {
fontFamily: "'DM Sans', system-ui, sans-serif",
color: "rgba(255, 255, 255, 0.4)",
padding: "1rem 0",
},
confirmCard: {
background: "rgba(255, 255, 255, 0.03)",
border: "1px solid rgba(255, 255, 255, 0.08)",
borderRadius: "12px",
padding: "1.5rem",
maxWidth: "400px",
},
confirmTitle: {
fontFamily: "'DM Sans', system-ui, sans-serif",
fontSize: "1.1rem",
fontWeight: 500,
color: "#fff",
marginBottom: "1rem",
},
confirmDetails: {
marginBottom: "1.5rem",
},
confirmRow: {
display: "flex",
justifyContent: "space-between",
padding: "0.5rem 0",
borderBottom: "1px solid rgba(255, 255, 255, 0.05)",
},
confirmLabel: {
fontFamily: "'DM Sans', system-ui, sans-serif",
color: "rgba(255, 255, 255, 0.5)",
fontSize: "0.875rem",
},
confirmValue: {
fontFamily: "'DM Sans', system-ui, sans-serif",
color: "#fff",
fontSize: "0.875rem",
fontWeight: 500,
},
buttonRow: {
display: "flex",
gap: "0.75rem",
},
bookButton: {
fontFamily: "'DM Sans', system-ui, sans-serif",
flex: 1,
padding: "0.875rem",
border: "none",
borderRadius: "8px",
color: "#fff",
fontWeight: 600,
cursor: "pointer",
transition: "all 0.2s",
},
cancelButton: {
fontFamily: "'DM Sans', system-ui, sans-serif",
padding: "0.875rem 1.25rem",
background: "rgba(255, 255, 255, 0.05)",
border: "1px solid rgba(255, 255, 255, 0.1)",
borderRadius: "8px",
color: "rgba(255, 255, 255, 0.7)",
cursor: "pointer",
transition: "all 0.2s",
},
};