/* === FONT === */
@font-face {
    font-family: 'Michroma';
    src: url('Michroma-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* === THEME VARIABLES === */
:root {
    --bg-1: #ffffff;
    --bg-2: #f0f0f0;
    --bg-3: #f0f0f0; /* fallback for toggle button etc. */
    --bg-gray: #555;

    --text: #222;
    --text-inverse: #f0f0f0;

    --accent-red: #c62828;
    --accent-green: #38c628;
    --accent-yellow: yellow;

    --msg-red-bg: #fdecea;
    --msg-green-bg: #eafdec;
}

body.dark {
    --bg-1: #191919;
    --bg-2: #222;
    --bg-3: #333;

    --text: #f0f0f0;
    --text-inverse: #222;

    --msg-red-bg: #292626;
    --msg-green-bg: #2b2f2c;
}

/* === BASE === */
body {
    margin: 0;
    font-family: 'Michroma', sans-serif;
    background-color: var(--bg-1);
    color: var(--text);
    transition: background 0.3s, color 0.3s;
}

a {
    color: inherit; 
    cursor: pointer;
}

/* === LAYOUT === */
header {
    text-align: center;
    padding: 2rem 1rem 1rem;
    position: relative;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    padding: 1rem;
}

footer {
    min-height: 50px;
    padding: 10px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-around;
    background-color: var(--bg-2);
    gap: 10px;
}

/* === TOGGLE === */
.toggle-mode {
    position: absolute;
    right: 1rem;
    top: 1rem;
    width: 100px;
    height: 40px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px;
    background: var(--bg-2);
    font-size: 0.7rem;
    transition: background 0.3s;
}

.toggle-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-yellow);
    transition: transform 0.4s ease;
    z-index: 1;
}

body.dark .toggle-icon {
    background-color: var(--text);
    transform: translateX(66px);
}

.toggle-label {
    flex: 1;
    text-align: center;
    pointer-events: none;
    font-size: 0.7rem;
    transition: transform 0.4s ease, color 0.4s ease;
    color: var(--text);
}

.toggle-label::after { content: 'LIGHT'; }
body.dark .toggle-label { transform: translateX(-21px); }
body.dark .toggle-label::after { content: 'DARK'; }

/* === INPUTS & COPY === */
textarea,
.copy input {
    width: 100%;
    font-family: inherit;
    font-size: 1rem;
    border: none;
    outline: none;
    background: transparent;
    color: var(--text);
}

textarea {
    max-width: 600px;
    height: 150px;
    padding: 0.5rem;
    resize: vertical;
}

.copy {
    display: inline-flex;
    align-items: center;
    width: 100%;
    max-width: 600px;
    padding: 0.5rem;
    border: 3px solid var(--bg-gray);
    border-radius: 6px;
    background: inherit;
    color: inherit;
}

.copy svg {
    width: 24px;
    height: 24px;
    cursor: pointer;
    margin-left: 0.5rem;
    transition: transform 0.2s ease, filter 0.2s ease;
}

.copy svg:hover {
    transform: scale(1.1);
    filter: brightness(1.2);
}

.copy path { stroke: var(--text); }

/* === BUTTONS === */
button.action {
    padding: 1rem 2rem;
    border: none;
    border-radius: 6px;
    background-color: var(--accent-red);
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
    text-transform: uppercase;
    font-weight: 700;
    font-family: inherit;
}

/* === CONTENT === */
section {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 700px;
    padding: 0 1rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

section.show {
    opacity: 1;
    transform: translateY(0);
}

.point {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.circle {
    width: 80px;
    height: 80px;
    min-width: 80px;
    min-height: 80px;
    margin-top: 3px;
    margin-right: 1rem;
    border-radius: 50%;
    border: 3px solid var(--text);
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: bold;
    flex-shrink: 0;
}

.main-top-block {
    text-align: center;
}

.main-page {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* === MESSAGES === */
.message {
    border-radius: 6px;
    font-size: 0.95rem;
    line-height: 1.3;
    opacity: 0;
    transform: translateY(-5px);
    max-height: 0;
    transition: opacity 1s ease, transform 1s ease, max-height 0.1s ease, padding 0.1s ease;
}

.message.show {
    opacity: 1;
    max-height: 100px;
    padding: 0.75rem 1rem;
    transform: translateY(0);
}

.message.error {
    border: 2px solid var(--accent-red);
    color: var(--accent-red);
    background-color: var(--msg-red-bg);
}

.message.success {
    border: 2px solid var(--accent-green);
    color: var(--accent-green);
    background-color: var(--msg-green-bg);
}

/* === MEDIA QUERIES === */
@media (max-width: 600px) {
    textarea { height: 120px; }
    .circle {
        width: 60px;
        height: 60px;
        min-width: 60px;
        min-height: 60px;
        font-size: 1.1rem;
    }
}