/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: black;
    background-color: white;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

main {
    flex: 1;
}

/* Header & Navigation */
header {
    background-color: white;
    border-bottom: 1px solid lightgray;
    padding: 0 40px;
}

nav {
    display: flex;
    align-items: center;
    height: 60px;
    gap: 40px;
}

nav h1 {
    font-size: 1.25rem;
    font-weight: 700;
}

nav ul {
    display: flex;
    gap: 24px;
}

nav ul li a {
    font-size: 0.875rem;
    color: gray;
}

nav ul li a:hover {
    color: black;
}

#login {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

#login .welcome {
    font-size: 0.875rem;
    color: gray;
}

#login button {
    background-color: black;
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 0.875rem;
    cursor: pointer;
}

#login button:hover {
    background-color: dimgray;
}

/* Movie/Show Display Section */
#Movie-Show\ Display {
    background-color: darkslategray;
    color: white;
    padding: 60px 40px;
    min-height: 300px;
}

/* Review Form Section */
#Review\ Form {
    max-width: 600px;
    margin: 60px auto;
    padding: 40px;
    background-color: white;
    border: 1px solid lightgray;
    border-radius: 12px;
}

#Review\ Form h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 32px;
}

/* Success and Error Messages */
.error-message {
    background-color: mistyrose;
    color: crimson;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 0.875rem;
    text-align: center;
    border: 1px solid lightcoral;
}

.error-message a {
    color: crimson;
    font-weight: 600;
    text-decoration: underline;
}

.success-message {
    background-color: honeydew;
    color: green;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 0.875rem;
    text-align: center;
    border: 1px solid lightgreen;
}

#Review\ Form form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

#Review\ Form form > div {
    display: flex;
    flex-direction: column;
}

#Review\ Form label {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: black;
}

#Review\ Form legend {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: black;
}

#Review\ Form input[type="text"] {
    padding: 12px 16px;
    border: 1px solid lightgray;
    border-radius: 6px;
    font-size: 1rem;
    background-color: whitesmoke;
}

#Review\ Form input[type="text"]:focus {
    outline: none;
    border-color: darkgray;
    background-color: white;
}

#Review\ Form input[type="text"][readonly] {
    background-color: gainsboro;
    color: dimgray;
    cursor: not-allowed;
}

#Review\ Form select {
    padding: 12px 16px;
    border: 1px solid lightgray;
    border-radius: 6px;
    font-size: 1rem;
    background-color: whitesmoke;
    cursor: pointer;
}

#Review\ Form select:focus {
    outline: none;
    border-color: darkgray;
    background-color: white;
}

/* Checkbox and Radio Groups */
#Review\ Form input[type="checkbox"],
#Review\ Form input[type="radio"] {
    margin-right: 8px;
    cursor: pointer;
}

#Review\ Form div > div {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}

#Review\ Form div > div label {
    margin-bottom: 0;
    font-weight: 400;
    cursor: pointer;
}

/* Textarea */
#Review\ Form textarea {
    padding: 12px 16px;
    border: 1px solid lightgray;
    border-radius: 6px;
    font-size: 1rem;
    background-color: whitesmoke;
    font-family: inherit;
    resize: vertical;
}

#Review\ Form textarea:focus {
    outline: none;
    border-color: darkgray;
    background-color: white;
}

/* Submit Button */
#Review\ Form button[type="submit"] {
    background-color: gold;
    color: black;
    border: none;
    padding: 14px 28px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    align-self: flex-start;
}

#Review\ Form button[type="submit"]:hover {
    background-color: yellow;
}

#Review\ Form button[type="submit"]:disabled {
    background-color: gainsboro;
    color: gray;
    cursor: not-allowed;
}

/* Footer */
footer {
    background-color: whitesmoke;
    padding: 60px 40px 40px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    border-top: 1px solid lightgray;
}

footer section h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 16px;
}

#About p {
    font-size: 0.875rem;
    color: gray;
}

footer section ul li {
    margin-bottom: 10px;
}

footer section ul li a {
    font-size: 0.875rem;
    color: gray;
}

footer section ul li a:hover {
    color: black;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        flex-wrap: wrap;
        height: auto;
        padding: 16px 0;
        gap: 16px;
    }

    #Review\ Form {
        margin: 40px 20px;
    }

    footer {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    header, footer {
        padding-left: 20px;
        padding-right: 20px;
    }

    #Movie-Show\ Display {
        padding: 40px 20px;
    }

    #Review\ Form {
        padding: 24px;
    }

    footer {
        grid-template-columns: 1fr;
    }
}