@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;700;900&display=swap');

:root {
    --primary-color: #ff6b6b;
    --primary-hover: #ff5252;
    --secondary-color: #ff9e5e;
    --bg-color: #fdfbf7;
    --text-main: #2d3748;
    --text-muted: #718096;
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    --font-main: 'Noto Sans TC', sans-serif;
    --radius: 24px;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem;
    position: relative;
    overflow-x: hidden;
}

/* Background elements for that fresh, appetizing look */
.background-decor {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    animation: float 15s infinite ease-in-out alternate;
}

.circle-1 {
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(255, 158, 94, 0.3) 0%, rgba(255, 107, 107, 0) 70%);
    top: -10%;
    left: -10%;
}

.circle-2 {
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(144, 224, 239, 0.3) 0%, rgba(0, 180, 216, 0) 70%);
    bottom: -20%;
    right: -10%;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.05); }
}

.container {
    width: 100%;
    max-width: 560px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 1;
}

.header {
    text-align: center;
    animation: fadeInDown 0.8s ease-out;
    margin-bottom: 0.5rem;
}

.header h1 {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ff6b6b, #ff9e5e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 500;
}

/* Glassmorphism Panel */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--glass-shadow);
    animation: fadeInUp 0.8s ease-out;
}

.glass-panel h2 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.glass-panel h2::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 24px;
    background: linear-gradient(to bottom, #ff6b6b, #ff9e5e);
    border-radius: 4px;
}

.countdown-container {
    background: rgba(255, 107, 107, 0.08);
    border: 1px solid rgba(255, 107, 107, 0.2);
    color: #e53e3e;
    padding: 1.2rem;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 500;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.05);
}

#countdown-timer {
    font-size: 2rem;
    font-weight: 900;
    color: #ff6b6b;
    font-variant-numeric: tabular-nums;
    letter-spacing: 2px;
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 700;
    color: var(--text-main);
    font-size: 1.05rem;
}

/* Inputs */
input[type="text"],
input[type="number"],
input[type="datetime-local"],
select {
    width: 100%;
    padding: 1rem 1.2rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(226, 232, 240, 0.8);
    color: var(--text-main);
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 500;
    transition: all 0.3s ease;
    outline: none;
}

input[type="text"]::placeholder {
    color: #cbd5e0;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="datetime-local"]:focus,
select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(255, 107, 107, 0.15);
    background: #fff;
    transform: translateY(-2px);
}

/* Radio Chips */
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.radio-group input[type="radio"] {
    display: none;
}

.radio-label {
    padding: 0.8rem 1rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.7);
    border: 2px solid rgba(226, 232, 240, 0.8);
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1rem;
    flex: 1 1 calc(33.333% - 0.8rem);
    text-align: center;
    min-width: 80px;
}

.radio-label:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.05);
    border-color: #cbd5e0;
    color: var(--text-main);
}

.radio-group input[type="radio"]:checked + .radio-label {
    background: linear-gradient(135deg, #ff6b6b, #ff9e5e);
    border-color: transparent;
    color: white;
    box-shadow: 0 8px 20px rgba(255, 107, 107, 0.3);
    transform: translateY(-3px);
}

/* Submit Button - The call to action */
.submit-btn {
    width: 100%;
    padding: 1.2rem;
    border: none;
    border-radius: 16px;
    background: linear-gradient(135deg, #ff6b6b, #ff9e5e);
    color: white;
    font-size: 1.2rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 1rem;
    box-shadow: 0 10px 25px rgba(255, 107, 107, 0.4);
    position: relative;
    overflow: hidden;
}

.submit-btn::after {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 50%; height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

.submit-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 35px rgba(255, 107, 107, 0.5);
}

.submit-btn:active {
    transform: translateY(1px);
}

.submit-btn:disabled {
    background: #cbd5e0;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
    color: #a0aec0;
}
.submit-btn:disabled::after { display: none; }

/* Messages */
.message {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    min-height: 1.5em;
    transition: opacity 0.3s ease;
    padding: 0.8rem;
    border-radius: 12px;
    opacity: 0;
}

.message.success {
    opacity: 1;
    background: rgba(72, 187, 120, 0.1);
    color: #38a169;
    border: 1px solid rgba(72, 187, 120, 0.2);
}

.message.error {
    opacity: 1;
    background: rgba(245, 101, 101, 0.1);
    color: #e53e3e;
    border: 1px solid rgba(245, 101, 101, 0.2);
}

/* Order List */
.orders-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.order-item {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    padding: 1.2rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 6px solid var(--primary-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    transition: all 0.3s ease;
}

.order-item:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    background: #fff;
}

.order-info {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.order-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-main);
}

.order-details {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

.order-time {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: right;
    font-weight: 500;
    background: #f1f5f9;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
}

.loading {
    text-align: center;
    color: var(--text-muted);
    font-weight: 600;
    padding: 2rem 0;
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}