:root {
    --matrix-green-bright: #00FF41;
    --matrix-green-medium: #00CC33;
    --matrix-green-dim: #008822;
    --matrix-black: #000000;
    --matrix-dark-gray: #0D0D0D;
    --matrix-medium-gray: #1A1A1A;
    --text-light: #E0E0E0;
    --text-dim: #555555;
    --error-color: #FF6666;

    --reddit-upvote-orange: #FF4500;
    --reddit-downvote-blue: #7193FF;
}

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

body {
    font-family: 'Consolas', 'Courier New', monospace;
    background-color: var(--matrix-black);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.material-icons,
i.material-icons {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'liga';
}

.container {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 1rem;
}

header {
    background-color: var(--matrix-dark-gray);
    padding: 0.8rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--matrix-medium-gray);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 255, 65, 0.1);
}

header h1 {
    margin: 0;
    color: var(--matrix-green-bright);
    font-size: 1.8rem;
    text-shadow: 0 0 8px var(--matrix-green-medium);
}

.header-buttons {
    display: flex;
    gap: 0.75rem;
}

h1,
h2,
h3 {
    color: var(--matrix-green-bright);
    margin-bottom: 1rem;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background-color: var(--matrix-dark-gray);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--matrix-medium-gray);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.1);
}

input,
textarea {
    padding: 0.75rem;
    border: 1px solid var(--matrix-green-dim);
    border-radius: 4px;
    background-color: var(--matrix-black);
    color: var(--matrix-green-bright);
    font-size: 1rem;
    font-family: 'Consolas', 'Courier New', monospace;
    box-shadow: inset 0 0 5px rgba(0, 255, 65, 0.1);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--matrix-green-bright);
    box-shadow: inset 0 0 8px var(--matrix-green-medium), 0 0 5px var(--matrix-green-bright);
}

textarea {
    min-height: 100px;
    resize: vertical;
}

button,
.button {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 20px;
    background-color: var(--matrix-green-medium);
    color: var(--matrix-black);
    font-size: 0.9rem;
    font-weight: bold;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    box-shadow: 0 0 8px rgba(0, 255, 65, 0.4);
}

button:hover,
.button:hover {
    background-color: var(--matrix-green-bright);
    box-shadow: 0 0 12px var(--matrix-green-bright);
}

#logout-button {
    background-color: transparent;
    border: 1px solid var(--matrix-green-dim);
    color: var(--matrix-green-bright);
    box-shadow: none;
}

#logout-button:hover {
    background-color: rgba(0, 255, 65, 0.1);
    color: var(--matrix-green-bright);
}

a {
    color: var(--matrix-green-bright);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
    text-shadow: 0 0 5px var(--matrix-green-medium);
}

.error {
    color: var(--error-color);
    margin-top: 1rem;
    text-align: center;
    font-weight: bold;
}

.main-layout {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    margin-top: 2rem;
}

.main-content {
    flex-grow: 1;
    min-width: 0;
}

.sidebar {
    width: 300px;
    flex-shrink: 0;
    background-color: var(--matrix-dark-gray);
    border: 1px solid var(--matrix-medium-gray);
    border-radius: 6px;
    padding: 1rem;
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.08);
    padding-top: 1.5rem;
}

.sidebar h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--matrix-green-bright);
    font-size: 1.2rem;
}

.sidebar-section {
    background-color: var(--matrix-dark-gray);
    border: 1px solid var(--matrix-medium-gray);
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.sidebar-section h3 {
    color: var(--matrix-green-bright);
    margin-top: 0;
    margin-bottom: 0.8rem;
}

.sidebar-section p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-light);
}

.post {
    background-color: var(--matrix-dark-gray);
    border: 1px solid var(--matrix-medium-gray);
    border-radius: 6px;
    margin-bottom: 1.2rem;
    display: flex;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.08);
}

.post-link {
    color: inherit;
    text-decoration: none;
    display: block;
    width: 100%;
}

.like-dislike-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 0.5rem 0.2rem;
    background-color: var(--matrix-medium-gray);
    flex-shrink: 0;
    width: 48px;
    border-right: 1px solid var(--matrix-medium-gray);
    padding-top: 0.8rem;
    gap: 0.1rem;
}

.like-dislike-container button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-size: 1.6rem;
    color: var(--text-dim);
    transition: color 0.2s ease, text-shadow 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 1;
    margin-bottom: 0.2rem;
}

.like-dislike-container button:hover {
    color: var(--matrix-green-bright);
    text-shadow: 0 0 5px var(--matrix-green-medium);
}

.like-btn.liked {
    color: var(--matrix-green-bright);
    text-shadow: 0 0 8px var(--matrix-green-bright);
}

.dislike-btn.disliked {
    color: var(--error-color);
    text-shadow: 0 0 8px var(--error-color);
}

.like-count,
.dislike-count {
    font-weight: bold;
    font-size: 0.8rem;
    color: var(--text-light);
    text-align: center;
    width: 100%;
    margin-bottom: 0.4rem;
}

.dislike-count {
    margin-bottom: 0;
}

.comment {
    background-color: var(--matrix-dark-gray);
    padding: 1rem;
    border-radius: 6px;
    margin-top: 1rem;
    border-left: 3px solid var(--matrix-green-dim);
    box-shadow: 0 0 8px rgba(0, 255, 65, 0.05);
}

.comment-children {
    margin-top: 0.8rem;
    margin-left: 1.5rem;
    padding-left: 0.8rem;
    border-left: 1px dashed var(--matrix-medium-gray);
}

.reply-btn {
    background: none;
    border: none;
    color: var(--matrix-green-medium);
    cursor: pointer;
    padding: 0.2rem 0;
    font-size: 0.8rem;
    font-weight: bold;
    margin-left: 0.8rem;
}

.reply-btn:hover {
    color: var(--matrix-green-bright);
    text-decoration: underline;
}

.reply-form {
    margin-top: 0.8rem;
}

.topic-list {
    margin-bottom: 1.5rem;
}

.topic-list h3 {
    color: var(--matrix-green-bright);
    margin-bottom: 1rem;
}

.topic-item {
    padding: 0.75rem 0;
    border-bottom: 1px dashed var(--matrix-medium-gray);
}

.topic-item:last-child {
    border-bottom: none;
}

.topic-item a {
    color: var(--text-light);
    font-weight: normal;
    display: block;
}

.topic-item a:hover {
    color: var(--matrix-green-bright);
    text-shadow: 0 0 3px var(--matrix-green-medium);
}

.profile-card {
    background-color: var(--matrix-dark-gray);
    border: 1px solid var(--matrix-medium-gray);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.08);
}

.profile-header {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.profile-initials {
    width: 60px;
    height: 60px;
    background-color: var(--matrix-green-medium);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--matrix-black);
    font-size: 2.5rem;
    font-weight: bold;
    margin-right: 1rem;
}

.profile-info-block {
    flex-grow: 1;
}

.profile-username {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--matrix-green-bright);
    margin: 0;
    text-shadow: 0 0 3px var(--matrix-green-medium);
}

.profile-input {
    background-color: var(--matrix-black);
    border: 1px solid var(--matrix-green-dim);
    color: var(--matrix-green-bright);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 1.2rem;
    display: none;
}

.profile-edit-actions {
    display: none;
    margin-top: 0.5rem;
}

.profile-save-button,
.profile-cancel-button {
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
}

.profile-save-button {
    background-color: var(--matrix-green-medium);
    color: var(--matrix-black);
}

.profile-cancel-button {
    background-color: var(--matrix-medium-gray);
    color: var(--text-light);
}

.profile-text {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin: 0.25rem 0;
}

.profile-id-span {
    font-family: monospace;
    font-size: 0.8rem;
    background-color: var(--matrix-medium-gray);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
}

.page-title,
.section-title {
    color: var(--matrix-green-bright);
    font-size: 2rem;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.2);
    margin-bottom: 2rem;
    text-align: center;
}

.section-title {
    font-size: 1.5rem;
    border-bottom: 1px solid var(--matrix-medium-gray);
    padding-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .container {
        margin: 1rem auto;
        padding: 0.75rem;
    }

    header {
        flex-direction: column;
        gap: 0.8rem;
        padding: 0.8rem 1rem;
        position: static;
    }

    .header-buttons {
        flex-direction: column;
        width: 100%;
    }

    .header-buttons .button,
    .header-buttons button {
        width: 100%;
        padding: 0.8rem;
    }

    .main-layout {
        flex-direction: column;
        gap: 1.5rem;
    }

    .sidebar {
        width: 100%;
    }

    .post {
        flex-direction: column;
    }

    .like-dislike-container {
        flex-direction: row;
        justify-content: center;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--matrix-medium-gray);
        padding: 0.5rem 0;
        box-shadow: none;
        padding-top: 0.5rem;
        gap: 1rem;
    }

    .like-dislike-container button {
        font-size: 2.2rem;
    }

    .like-count,
    .dislike-count {
        margin: 0 0.5rem;
    }

    .post-content {
        padding: 1rem;
    }

    .profile-card {
        padding: 1rem;
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
        margin-bottom: 1rem;
    }

    .profile-initials {
        margin-right: 0;
        margin-bottom: 1rem;
    }

    .profile-username {
        justify-content: center;
    }

    .page-title,
    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .section-title {
        font-size: 1.2rem;
    }
}