/* Hacker vibe 🎛️ */

:root {
    --bg: #0d0d0d;
    --fg: #c2ffdf;
    --accent: #00ff96;
    --danger: #ff4f4f;
    --border: #022;
    --card-bg: #011;
    --hover: #022;
}

html,
body {
    margin: 0;
    height: 100%;
    background: var(--bg);
    color: var(--fg);
    font-family: 'Fira Code', monospace;
    font-size: 14px;
    line-height: 1.5;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #fff;
}


/* Layout */

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border);
    background: var(--card-bg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand {
    font-weight: 600;
    letter-spacing: .5px;
    font-size: 1.2rem;
}

.brand .accent {
    color: var(--accent);
}

nav {
    display: flex;
    gap: 1.5rem;
}

nav a {
    position: relative;
    padding: 0.5rem 0;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s;
}

nav a:hover::after {
    width: 100%;
}

main {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}


/* Cards */

.mailbox-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.mailbox-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 255, 150, 0.1);
}


/* Forms */

.field {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--accent);
}

input,
select,
textarea {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--fg);
    padding: 0.75rem;
    border-radius: 4px;
    font: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(0, 255, 150, 0.1);
}

.input-hack {
    width: 100%;
    max-width: 300px;
}


/* Buttons */

.btn-ghost,
.btn-primary,
.btn-danger {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    cursor: pointer;
    border-radius: 4px;
    font: inherit;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg);
}

.btn-primary:hover {
    background: #00e686;
    transform: translateY(-1px);
}

.btn-danger {
    border-color: var(--danger);
    color: var(--danger);
}

.btn-danger:hover {
    background: var(--danger);
    color: var(--bg);
}


/* Messages */

.banner {
    background: #062;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 4px;
    text-align: center;
    animation: slideIn 0.3s ease-out;
}

.banner-danger {
    background: var(--danger);
}


/* Tables */

.msg-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.msg-row {
    cursor: pointer;
    border-top: 1px solid var(--border);
    transition: background 0.2s;
}

.msg-row:hover {
    background: var(--hover);
}

.msg-row.unread .subject {
    font-weight: 600;
    color: var(--accent);
}

.from,
.subject {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
    padding: 1rem;
}

.ts {
    width: 80px;
    text-align: right;
    color: #888;
    padding: 1rem;
}

.attach {
    width: 40px;
    text-align: center;
    padding: 1rem;
}


/* Modal */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease-out;
}

.modal {
    background: var(--card-bg);
    border: 1px solid var(--accent);
    border-radius: 6px;
    padding: 1.5rem;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease-out;
}

.modal header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0;
    border: none;
    background: none;
}

.close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--danger);
    cursor: pointer;
    padding: 0;
}


/* Loading Animation */

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes slideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}


/* Responsive Design */

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    nav {
        width: 100%;
        justify-content: center;
    }
    .mailbox-card {
        padding: 1rem;
    }
    .from,
    .subject {
        max-width: 150px;
    }
    .ts {
        display: none;
    }
}

@media (max-width: 480px) {
    main {
        padding: 1rem;
    }
    .from,
    .subject {
        max-width: 100px;
    }
    .attach {
        display: none;
    }
}


/* Page Title */

.page-title {
    font-size: 2rem;
    margin: 2rem 0;
    color: var(--accent);
    text-align: center;
    animation: fadeIn 0.5s ease-out;
}


/* Actions */

.actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}


/* Metadata */

.metadata {
    color: #8f8;
    font-size: 0.9rem;
    margin: 0.5rem 0;
}


/* Empty State */

.empty {
    text-align: center;
    padding: 2rem;
    color: #555;
}


/* Pagination */

.pagination {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
}


/* Mailbox Options */

.mailbox-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1rem 0;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}


/* Hover Effects */

.hx-pulse {
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 4px var(--accent);
    }
    50% {
        box-shadow: 0 0 12px var(--accent);
    }
    100% {
        box-shadow: 0 0 4px var(--accent);
    }
}