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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

header {
    padding: 32px;
    border-bottom: 1px solid #ddd;
}

.header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.section {
    padding: 24px;
    margin: 30px auto;
}

.input-container h1,
.display-container h1,
.output-container h1 {
    margin-bottom: 12px;
    font-size: 1.5rem;
    font-weight: 600;
}

.input-fields {
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
}

form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-input {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    border: 1px solid #ddd;
    border-radius: 8px;
    height: 32px;
    padding: 0 12px;
    box-sizing: border-box;
}


.error-display {
    color: white;
    background-color: hsla(0, 100%, 50%, 0.80);
    width: 45%;
    border-radius: 10px;
    padding: 12px;
    margin-top: 12px;
    display: flex;
    flex-direction: column;
}

.hidden {
    display: none;
}

button {
    background: black;
    color: white;
    margin: 12px 0;
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.25s ease;
}

button:hover {
    transform: translateY(-2px);
    opacity: .80;
}

button:active {
    transform: scale(0.98);
}


.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.card {
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 24px;
    border: 1px solid #ddd;
    border-radius: 10px;
}

.week-day {
    font-size: 0.95rem;
    font-weight: 400;
    color: grey;
}

.week-day-name {
    font-size: 0.80rem;
    font-weight: 400;
    color: grey;
}

.card h2 {
    font-size: 1.2rem;
}



.shift-container {
    background: hsl(0, 0%, 95%);
    padding: 12px;
    border-radius: 10px;
    min-width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: baseline;
}

.shift-card {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 8px;
    align-items: baseline;
}

.shift-card>div {
    width: 100%;
    display: flex;
    flex-direction: row;
    gap: 12px;
    justify-content: flex-start;
    align-items: center;
}


.shift-container img {
    width: 12px;
    height: 12px;
}


.shift-container p {
    font-size: 0.95rem;
    font-weight: 400;
    color: grey;
}

.totalhour-display p {
    color: black;
    font-weight: 700;
}

.delete {
    margin: 0;
    margin-left: auto;
    padding: 10px 20px;
    background-color: transparent;
    border: 1px solid #ddd;
}

.delete img {
    width: 16px;
    height: 16px;
}

.prev-btn,
.next-btn {
    background: white;
    padding: 12px 18px;
    border-radius: 10px;
    border: 1px solid #ddd;
}

.prev-btn img,
.next-btn img {
    width: 18px;
    height: 18px;
}

.output-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    border: 1px solid #ddd;
    border-radius: 10px;
    gap: 12px;
    padding: 24px;
}

.output-cards p {
    color: grey;
    font-weight: 400;
    font-size: 0.9rem;
}

.total-hour,
.remaining-hours {
    display: flex;
    flex-direction: column;
    gap: 8px;
}



.total-hour img,
.remaining-hours img {
    color: grey;
    width: 14px;
    height: 14px;
}


.outputWrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}



.total-hour-span,
.remaining-hours-span {
    font-size: 1.8rem;
    font-weight: 700;
}

.status-card {
    margin: 12px 0;
    display: flex;
    gap: 12px;
    padding: 1rem;
    justify-content: flex-start;
    align-items: baseline;
    border-radius: 10px;
}

.status-image img {
    width: 20px;
    height: 20px;
}

.status-message {
    display: block;
    gap: 12px;
}

.status-message h2 {
    font-size: 1.2rem;
}

.status-card p {
    font-size: 0.8rem;
}

/* safe status */
.status-card[data-status="safe"] {
    background: #F3FCF5;
    border: 1px solid #C9F5D2;
}

.status-card[data-status="safe"] .status-message h2 {
    color: #2A5230;
}

.status-card[data-status="safe"] .status-message p {
    color: #316436;
}

/* warning status */
.status-card[data-status="warning"] {
    background: #FFF8E6;
    border: 1px solid #FFD66B;
}

.status-card[data-status="warning"] .status-message h2 {
    color: #8A5A00;
}

.status-card[data-status="warning"] .status-message p {
    color: #A06B00;
}

/* dangerous status */
.status-card[data-status="dangerous"] {
    background: #FFF1F1;
    border: 1px solid #FFB3B3;
}

.status-card[data-status="dangerous"] .status-message h2 {
    color: #A30000;
}

.status-card[data-status="dangerous"] .status-message p {
    color: #C00000;
}

@media (max-width: 480px) {
    form {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}