/* =====================================================
   KIDCORE / Y2K VIBRANT THEME
   ===================================================== */

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

:root {
    --pink: #ff4fa3;
    --hot-pink: #ff1493;
    --yellow: #ffe45e;
    --orange: #ff914d;
    --blue: #4cc9ff;
    --purple: #9b5cff;
    --green: #62e66b;
    --red: #ff5c5c;

    --dark: #29234a;
    --white: #fffdf7;
    --cream: #fff7d6;

    --border: #29234a;
    --shadow: 7px 7px 0 #29234a;
}

/* =====================================================
   BODY
   ===================================================== */

body {
    min-height: 100vh;

    color: var(--dark);
    font-family:
        "Trebuchet MS",
        "Comic Sans MS",
        Arial,
        sans-serif;

    line-height: 1.6;

    background-color: #ffd6ec;

    /* playful polka-dot background */
    background-image:
        radial-gradient(#ff8ac5 2px, transparent 2px),
        radial-gradient(#fff176 2px, transparent 2px);

    background-size: 32px 32px;
    background-position:
        0 0,
        16px 16px;

    padding-bottom: 60px;
}

/* =====================================================
   NAVIGATION
   ===================================================== */

nav {
    position: sticky;
    top: 0;
    z-index: 100;

    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;

    gap: 12px;

    padding: 18px;

    background: var(--yellow);

    border-bottom: 4px solid var(--border);

    box-shadow: 0 5px 0 rgba(41, 35, 74, 0.25);
}

nav::before {
    content: "★";

    color: var(--hot-pink);
    font-size: 24px;

    animation: wiggle 1.5s infinite ease-in-out;
}

nav::after {
    content: "★";

    color: var(--purple);
    font-size: 24px;

    animation: wiggle 1.8s infinite ease-in-out reverse;
}

nav a {
    position: relative;

    display: inline-block;

    padding: 9px 17px;

    color: var(--dark);
    background: var(--white);

    border: 3px solid var(--border);
    border-radius: 999px;

    text-decoration: none;
    font-weight: 900;
    font-size: 15px;

    box-shadow: 4px 4px 0 var(--border);

    transition:
        transform 0.15s ease,
        box-shadow 0.15s ease,
        background 0.15s ease;
}

nav a:nth-of-type(1):hover {
    background: var(--blue);
}

nav a:nth-of-type(2):hover {
    background: var(--green);
}

nav a:nth-of-type(3):hover {
    background: var(--pink);
}

nav a:nth-of-type(4):hover {
    background: var(--orange);
}

nav a:hover {
    color: var(--dark);

    transform: translate(3px, 3px) rotate(-2deg);
    box-shadow: 1px 1px 0 var(--border);
}

/* =====================================================
   MAIN CONTENT
   ===================================================== */

body>h1,
body>p,
body>form,
body>ul {
    width: min(720px, calc(100% - 40px));
    margin-left: auto;
    margin-right: auto;
}

h1 {
    position: relative;

    margin-top: 65px;
    margin-bottom: 18px;

    display: inline-block;

    font-size: clamp(2.5rem, 7vw, 4.5rem);
    line-height: 1;

    font-weight: 1000;

    color: var(--purple);

    /* chunky cartoon text */
    text-shadow:
        3px 3px 0 var(--white),
        6px 6px 0 var(--border);

    transform: rotate(-2deg);

    animation: titleBounce 3s infinite ease-in-out;
}

h1::after {
    content: "✦";

    position: absolute;

    top: -25px;
    right: -35px;

    color: var(--hot-pink);
    font-size: 32px;

    text-shadow: 2px 2px 0 var(--border);

    animation: spin 4s infinite linear;
}

body>p {
    font-size: 18px;
    font-weight: 700;

    color: var(--dark);

    margin-bottom: 20px;
}

/* =====================================================
   CARDS / PANELS
   ===================================================== */

form,
#guestbook-list li {
    background: var(--white);

    border: 4px solid var(--border);
    border-radius: 20px;

    box-shadow: var(--shadow);
}

/* =====================================================
   FORMS
   ===================================================== */

form {
    display: flex;
    flex-direction: column;
    gap: 9px;

    margin-top: 35px;
    padding: 28px;

    position: relative;

    overflow: visible;
}

form::before {
    content: "♡";

    position: absolute;

    top: -22px;
    left: 20px;

    width: 45px;
    height: 45px;

    display: grid;
    place-items: center;

    background: var(--pink);

    border: 3px solid var(--border);
    border-radius: 50%;

    color: white;
    font-size: 25px;

    transform: rotate(-12deg);
}

form::after {
    content: "✿";

    position: absolute;

    right: 20px;
    bottom: -22px;

    width: 45px;
    height: 45px;

    display: grid;
    place-items: center;

    background: var(--green);

    border: 3px solid var(--border);
    border-radius: 50%;

    font-size: 25px;

    transform: rotate(12deg);
}

label {
    margin-top: 8px;

    color: var(--purple);

    font-size: 15px;
    font-weight: 1000;

    text-transform: uppercase;
    letter-spacing: 1px;
}

input,
textarea {
    width: 100%;

    padding: 13px 15px;

    color: var(--dark);
    background: #f5ecff;

    border: 3px solid var(--border);
    border-radius: 12px;

    font-family: inherit;
    font-size: 16px;
    font-weight: 600;

    outline: none;

    transition:
        background 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
    background: #e4f9ff;

    transform: rotate(-1deg);

    box-shadow: 5px 5px 0 var(--blue);
}

textarea {
    min-height: 140px;
    resize: vertical;
}

/* =====================================================
   BUTTONS
   ===================================================== */

button {
    position: relative;

    border: 3px solid var(--border);
    border-radius: 14px;

    padding: 12px 20px;

    color: var(--dark);
    background: var(--yellow);

    font-family: inherit;
    font-size: 16px;
    font-weight: 1000;

    cursor: pointer;

    box-shadow: 5px 5px 0 var(--border);

    transition:
        transform 0.12s ease,
        box-shadow 0.12s ease,
        background 0.15s ease;
}

button:hover {
    background: var(--green);

    transform: translate(-2px, -2px) rotate(-2deg);

    box-shadow: 7px 7px 0 var(--border);
}

button:active {
    transform: translate(4px, 4px);

    box-shadow: 1px 1px 0 var(--border);
}

form button {
    margin-top: 15px;

    background: var(--pink);
}

form button:hover {
    background: var(--hot-pink);
    color: white;
}

/* =====================================================
   GUESTBOOK
   ===================================================== */

#guestbook-list {
    list-style: none;

    display: flex;
    flex-direction: column;
    gap: 18px;

    margin-top: 35px;
    margin-bottom: 25px;
}

#guestbook-list li {
    position: relative;

    padding: 20px;

    font-size: 16px;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

#guestbook-list li:nth-child(4n + 1) {
    background: #fff3a6;
}

#guestbook-list li:nth-child(4n + 2) {
    background: #bff4ff;
}

#guestbook-list li:nth-child(4n + 3) {
    background: #ffc6e6;
}

#guestbook-list li:nth-child(4n + 4) {
    background: #c9ffca;
}

#guestbook-list li:hover {
    transform: translateY(-5px) rotate(1deg);

    box-shadow:
        9px 9px 0 var(--border);
}

#guestbook-list li strong {
    color: var(--hot-pink);

    font-size: 18px;
}

/* =====================================================
   ERROR MESSAGES
   ===================================================== */

#list-error,
#form-error {
    display: block;

    color: var(--red);

    font-weight: 900;

    margin-top: 10px;
}

#list-error:empty,
#form-error:empty {
    display: none;
}

/* =====================================================
   DASHBOARD
   ===================================================== */
/* =====================================================
   DASHBOARD - KIDCORE STYLE
   ===================================================== */

/* Dashboard page layout */
body:has(#logout-button) {
    background-color: #c8f7ff;

    background-image:
        radial-gradient(#ff70b7 2px, transparent 2px),
        radial-gradient(#ffe45e 2px, transparent 2px);

    background-size: 34px 34px;
    background-position:
        0 0,
        17px 17px;
}

/* Dashboard heading */
body:has(#logout-button) h1 {
    width: min(720px, calc(100% - 40px));

    margin: 65px auto 15px;

    color: #9b5cff;

    font-size: clamp(2.8rem, 7vw, 4.5rem);

    text-align: center;

    transform: rotate(-2deg);

    text-shadow:
        3px 3px 0 #ffffff,
        6px 6px 0 #29234a;
}

/* Dashboard heading decoration */
body:has(#logout-button) h1::before {
    content: "🌈 ";

    font-size: 0.65em;
}

body:has(#logout-button) h1::after {
    content: " ⭐";

    position: static;

    color: #ff1493;

    animation: none;
}

/* Dashboard message */
body:has(#logout-button) h1+p {
    width: min(650px, calc(100% - 40px));

    margin: 25px auto;

    padding: 22px;

    background: #fffdf7;

    border: 4px solid #29234a;
    border-radius: 18px;

    box-shadow: 7px 7px 0 #29234a;

    text-align: center;

    color: #29234a;

    font-size: 19px;
    font-weight: 900;
}

/* Add cute decoration to logged-in message */
body:has(#logout-button) h1+p::before {
    content: "🎉 ";

    font-size: 25px;
}

body:has(#logout-button) h1+p::after {
    content: " 🎉";

    font-size: 25px;
}

/* Dashboard button area */
body:has(#logout-button) #delete-button,
body:has(#logout-button) #logout-button {
    display: inline-block;

    margin-top: 25px;
    margin-right: 8px;

    min-width: 150px;

    padding: 14px 22px;

    border: 4px solid #29234a;
    border-radius: 15px;

    font-family: inherit;
    font-size: 16px;
    font-weight: 1000;

    box-shadow: 5px 5px 0 #29234a;

    cursor: pointer;

    transition:
        transform 0.15s ease,
        box-shadow 0.15s ease;
}

/* Log Out button */
body:has(#logout-button) #logout-button {
    background: #ff70b7;
    color: #29234a;
}

body:has(#logout-button) #logout-button:hover {
    background: #ff1493;
    color: white;

    transform: translate(-2px, -2px) rotate(-2deg);

    box-shadow: 8px 8px 0 #29234a;
}

/* Delete button */
body:has(#logout-button) #delete-button {
    background: #ff5c5c;
    color: white;
}

body:has(#logout-button) #delete-button:hover {
    background: #ff8585;

    transform: translate(-2px, -2px) rotate(2deg);

    box-shadow: 8px 8px 0 #29234a;
}

/* Button click effect */
body:has(#logout-button) #delete-button:active,
body:has(#logout-button) #logout-button:active {
    transform: translate(4px, 4px);

    box-shadow: 1px 1px 0 #29234a;
}

/* =====================================================
   DASHBOARD DECORATIONS
   ===================================================== */

body:has(#logout-button)::before {
    content: "★  ✦  🌈  ♡  ✿";

    position: fixed;

    top: 130px;
    left: 20px;

    color: #ff1493;

    font-size: 27px;
    letter-spacing: 8px;

    opacity: 0.7;

    pointer-events: none;

    animation: dashboardFloat 4s ease-in-out infinite;
}

body:has(#logout-button)::after {
    content: "♡  ⭐  ✦  🌸";

    position: fixed;

    right: 20px;
    bottom: 100px;

    color: #9b5cff;

    font-size: 27px;
    letter-spacing: 8px;

    opacity: 0.7;

    pointer-events: none;

    animation: dashboardFloat 5s ease-in-out infinite reverse;
}

@keyframes dashboardFloat {

    0%,
    100% {
        transform: translateY(0) rotate(-5deg);
    }

    50% {
        transform: translateY(-15px) rotate(5deg);
    }
}

/* =====================================================
   MOBILE DASHBOARD
   ===================================================== */

@media (max-width: 600px) {
    body:has(#logout-button) h1 {
        width: calc(100% - 30px);

        margin-top: 45px;

        font-size: 2.8rem;
    }

    body:has(#logout-button) h1+p {
        width: calc(100% - 30px);

        padding: 18px;

        font-size: 16px;
    }

    body:has(#logout-button) #delete-button,
    body:has(#logout-button) #logout-button {
        min-width: 130px;

        padding: 12px 16px;
    }

    body:has(#logout-button)::before,
    body:has(#logout-button)::after {
        display: none;
    }
}

#delete-button,
#logout-button {
    margin-top: 25px;
    margin-right: 10px;
}

#delete-button {
    background: var(--red);
}

#delete-button:hover {
    background: #ff8080;
}

#logout-button {
    background: var(--blue);
}

#logout-button:hover {
    background: var(--purple);
    color: white;
}

/* =====================================================
   404 PAGE
   ===================================================== */

/* Gives the 404 page a more playful appearance */

body:has(h1:first-of-type) h1 {
    color: var(--hot-pink);
}

body:has(h1:first-of-type) h1::before {
    content: "☹ ";

    color: var(--purple);
}

/* =====================================================
   DECORATIVE FLOATING EFFECT
   ===================================================== */

body::before {
    content: "★  ✦  ♡  ✿  ★";

    position: fixed;

    top: 120px;
    left: 15px;

    color: var(--hot-pink);

    font-size: 24px;
    letter-spacing: 8px;

    opacity: 0.45;

    pointer-events: none;

    transform: rotate(-10deg);

    animation: floaty 4s infinite ease-in-out;
}

body::after {
    content: "♡  ★  ✦  ✿";

    position: fixed;

    right: 15px;
    bottom: 80px;

    color: var(--purple);

    font-size: 25px;
    letter-spacing: 7px;

    opacity: 0.45;

    pointer-events: none;

    transform: rotate(10deg);

    animation: floaty 5s infinite ease-in-out reverse;
}

/* =====================================================
   ANIMATIONS
   ===================================================== */

@keyframes wiggle {

    0%,
    100% {
        transform: rotate(-8deg);
    }

    50% {
        transform: rotate(8deg);
    }
}

@keyframes titleBounce {

    0%,
    100% {
        transform: rotate(-2deg) translateY(0);
    }

    50% {
        transform: rotate(2deg) translateY(-4px);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes floaty {

    0%,
    100% {
        transform: translateY(0) rotate(-8deg);
    }

    50% {
        transform: translateY(-15px) rotate(8deg);
    }
}

/* =====================================================
   MOBILE
   ===================================================== */

@media (max-width: 600px) {
    nav {
        padding: 12px;

        gap: 7px;
    }

    nav::before,
    nav::after {
        display: none;
    }

    nav a {
        padding: 8px 12px;

        font-size: 13px;

        box-shadow: 3px 3px 0 var(--border);
    }

    body>h1,
    body>p,
    body>form,
    body>ul {
        width: calc(100% - 28px);
    }

    h1 {
        margin-top: 50px;

        font-size: clamp(2.5rem, 14vw, 4rem);
    }

    h1::after {
        right: -25px;
        font-size: 25px;
    }

    form {
        padding: 22px 18px;
    }

    button {
        width: 100%;
    }

    #delete-button,
    #logout-button {
        width: auto;
        margin-right: 5px;
    }

    body::before,
    body::after {
        display: none;
    }
}

/* =====================================================
   ACCESSIBILITY
   ===================================================== */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

    /* =====================================================
       DASHBOARD - KIDCORE STYLE
       ===================================================== */

    /* Dashboard page layout */
    body:has(#logout-button) {
        background-color: #c8f7ff;

        background-image:
            radial-gradient(#ff70b7 2px, transparent 2px),
            radial-gradient(#ffe45e 2px, transparent 2px);

        background-size: 34px 34px;
        background-position:
            0 0,
            17px 17px;
    }

    /* Dashboard heading */
    body:has(#logout-button) h1 {
        width: min(720px, calc(100% - 40px));

        margin: 65px auto 15px;

        color: #9b5cff;

        font-size: clamp(2.8rem, 7vw, 4.5rem);

        text-align: center;

        transform: rotate(-2deg);

        text-shadow:
            3px 3px 0 #ffffff,
            6px 6px 0 #29234a;
    }

    /* Dashboard heading decoration */
    body:has(#logout-button) h1::before {
        content: "🌈 ";

        font-size: 0.65em;
    }

    body:has(#logout-button) h1::after {
        content: " ⭐";

        position: static;

        color: #ff1493;

        animation: none;
    }

    /* Dashboard message */
    body:has(#logout-button) h1+p {
        width: min(650px, calc(100% - 40px));

        margin: 25px auto;

        padding: 22px;

        background: #fffdf7;

        border: 4px solid #29234a;
        border-radius: 18px;

        box-shadow: 7px 7px 0 #29234a;

        text-align: center;

        color: #29234a;

        font-size: 19px;
        font-weight: 900;
    }

    /* Add cute decoration to logged-in message */
    body:has(#logout-button) h1+p::before {
        content: "🎉 ";

        font-size: 25px;
    }

    body:has(#logout-button) h1+p::after {
        content: " 🎉";

        font-size: 25px;
    }

    /* Dashboard button area */
    body:has(#logout-button) #delete-button,
    body:has(#logout-button) #logout-button {
        display: inline-block;

        margin-top: 25px;
        margin-right: 8px;

        min-width: 150px;

        padding: 14px 22px;

        border: 4px solid #29234a;
        border-radius: 15px;

        font-family: inherit;
        font-size: 16px;
        font-weight: 1000;

        box-shadow: 5px 5px 0 #29234a;

        cursor: pointer;

        transition:
            transform 0.15s ease,
            box-shadow 0.15s ease;
    }

    /* Log Out button */
    body:has(#logout-button) #logout-button {
        background: #ff70b7;
        color: #29234a;
    }

    body:has(#logout-button) #logout-button:hover {
        background: #ff1493;
        color: white;

        transform: translate(-2px, -2px) rotate(-2deg);

        box-shadow: 8px 8px 0 #29234a;
    }

    /* Delete button */
    body:has(#logout-button) #delete-button {
        background: #ff5c5c;
        color: white;
    }

    body:has(#logout-button) #delete-button:hover {
        background: #ff8585;

        transform: translate(-2px, -2px) rotate(2deg);

        box-shadow: 8px 8px 0 #29234a;
    }

    /* Button click effect */
    body:has(#logout-button) #delete-button:active,
    body:has(#logout-button) #logout-button:active {
        transform: translate(4px, 4px);

        box-shadow: 1px 1px 0 #29234a;
    }

    /* =====================================================
       DASHBOARD DECORATIONS
       ===================================================== */

    body:has(#logout-button)::before {
        content: "★  ✦  🌈  ♡  ✿";

        position: fixed;

        top: 130px;
        left: 20px;

        color: #ff1493;

        font-size: 27px;
        letter-spacing: 8px;

        opacity: 0.7;

        pointer-events: none;

        animation: dashboardFloat 4s ease-in-out infinite;
    }

    body:has(#logout-button)::after {
        content: "♡  ⭐  ✦  🌸";

        position: fixed;

        right: 20px;
        bottom: 100px;

        color: #9b5cff;

        font-size: 27px;
        letter-spacing: 8px;

        opacity: 0.7;

        pointer-events: none;

        animation: dashboardFloat 5s ease-in-out infinite reverse;
    }

    @keyframes dashboardFloat {

        0%,
        100% {
            transform: translateY(0) rotate(-5deg);
        }

        50% {
            transform: translateY(-15px) rotate(5deg);
        }
    }

    /* =====================================================
       MOBILE DASHBOARD
       ===================================================== */

    @media (max-width: 600px) {
        body:has(#logout-button) h1 {
            width: calc(100% - 30px);

            margin-top: 45px;

            font-size: 2.8rem;
        }

        body:has(#logout-button) h1+p {
            width: calc(100% - 30px);

            padding: 18px;

            font-size: 16px;
        }

        body:has(#logout-button) #delete-button,
        body:has(#logout-button) #logout-button {
            min-width: 130px;

            padding: 12px 16px;
        }

        body:has(#logout-button)::before,
        body:has(#logout-button)::after {
            display: none;
        }
    }
}