:root {
    --bg-color: #000000;
    --fg-color: #00d5ff;
    --fg-glow: rgba(0, 213, 255, 0.5);
    --border-color: #00d5ff;
    --border-glow: rgba(0, 213, 255, 0.3);
    --font-stack: "Share Tech Mono", "Courier New", Courier, monospace;
}

body {
    background-color: var(--bg-color);
    color: var(--fg-color);
    font-family: var(--font-stack);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    box-sizing: border-box;
    overflow-x: hidden;
}

/* CRT Scanline Overlay */
.crt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 4px, 6px 100%;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.85;
}

#terminal {
    width: 100%;
    max-width: 800px;
    background: rgba(0, 5, 10, 0.9);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 0 25px var(--border-glow), inset 0 0 15px rgba(0, 213, 255, 0.1), 0 8px 32px rgba(0, 0, 0, 0.6);
    position: relative;
    overflow: hidden;
}

#terminal::before {
    content: " ";
    display: block;
    position: absolute;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    z-index: 2;
    background-size: 100% 2px, 3px 100%;
    pointer-events: none;
    border-radius: 20px;
}

.header pre {
    color: var(--fg-color);
    font-size: clamp(10px, 2vw, 14px);
    margin: 0 0 20px 0;
    line-height: 1.2;
    text-shadow: 0 0 8px var(--fg-glow);
}

.blink-text {
    animation: blinker 1.2s steps(2, start) infinite;
    margin-bottom: 25px;
    font-weight: bold;
    letter-spacing: 2px;
    text-shadow: 0 0 5px var(--fg-glow);
}

@keyframes blinker {
    to { visibility: hidden; }
}

/* Typing cursor after blink text */
.blink-text::after {
    content: "▮";
    animation: cursor-blink 0.8s steps(1) infinite;
    margin-left: 4px;
}

@keyframes cursor-blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.menu {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 25px;
}

.menu button, form button, .btn-file-trigger, .btn-action {
    background: transparent;
    color: var(--fg-color);
    border: 1px solid var(--border-color);
    padding: 12px;
    cursor: pointer;
    font-family: var(--font-stack);
    font-size: 1.1em;
    text-align: left;
    text-transform: uppercase;
    transition: all 0.2s ease;
    box-shadow: 0 0 5px rgba(0, 213, 255, 0.1);
    outline: none;
}

.menu button:hover, form button:hover, .btn-file-trigger:hover, .btn-action:hover {
    background: var(--fg-color);
    color: #000;
    box-shadow: 0 0 15px var(--fg-color);
    text-shadow: none;
}

.menu button.active {
    background: rgba(0, 213, 255, 0.2);
    box-shadow: 0 0 10px var(--fg-color);
}

.hidden {
    display: none !important;
}

/* Console log smooth show/hide */
#console-log.console-collapsed {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    padding: 0 15px;
    margin: 0;
    border-width: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease, margin 0.3s ease;
}

#console-log.console-expanded {
    max-height: 600px;
    opacity: 1;
    padding: 15px;
    transition: max-height 0.5s ease, opacity 0.3s ease, padding 0.3s ease, margin 0.3s ease;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.half-width {
    flex: 1;
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.95em;
    letter-spacing: 1px;
}

textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.85);
    color: var(--fg-color);
    border: 1px dashed var(--border-color);
    padding: 12px;
    font-family: var(--font-stack);
    font-size: 1.05em;
    box-sizing: border-box;
    resize: vertical;
    outline: none;
    box-shadow: inset 0 0 10px rgba(0, 213, 255, 0.05);
}

textarea:focus {
    border-style: solid;
    box-shadow: 0 0 10px var(--border-glow), inset 0 0 10px rgba(0, 213, 255, 0.1);
}

select {
    background: rgba(0, 0, 0, 0.85);
    color: var(--fg-color);
    border: 1px solid var(--border-color);
    padding: 10px;
    font-family: var(--font-stack);
    font-size: 1em;
    outline: none;
    cursor: pointer;
    box-sizing: border-box;
}

select option {
    background: #00050a;
    color: var(--fg-color);
}

/* Custom checkbox wrapper */
.checkbox-wrapper {
    display: flex;
    align-items: center;
    height: 42px;
}

.checkbox-wrapper input[type="checkbox"] {
    cursor: pointer;
    width: 20px;
    height: 20px;
    accent-color: var(--fg-color);
}

/* File input custom wrapper */
.file-input-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}

.hidden-file-input {
    display: none;
}

#file-name-display {
    font-size: 0.95em;
    opacity: 0.8;
}

/* Drag-and-drop zone */
.drop-zone {
    border: 2px dashed rgba(0, 213, 255, 0.3);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    margin-top: 15px;
    transition: all 0.3s ease;
    color: rgba(0, 213, 255, 0.5);
    font-size: 0.95em;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.drop-zone.drag-over {
    border-color: var(--fg-color);
    background: rgba(0, 213, 255, 0.05);
    box-shadow: 0 0 20px rgba(0, 213, 255, 0.2), inset 0 0 20px rgba(0, 213, 255, 0.05);
    color: var(--fg-color);
    text-shadow: 0 0 5px var(--fg-glow);
}

/* Console logs area */
#console-log {
    background: #000;
    border: 1px solid #ffaa00; /* Amber warning outline */
    border-radius: 3px;
    padding: 15px;
    margin-top: 20px;
    margin-bottom: 20px;
    box-shadow: 0 0 10px rgba(255, 170, 0, 0.2);
}

.console-header {
    color: #ffaa00;
    font-weight: bold;
    border-bottom: 1px dashed #ffaa00;
    padding-bottom: 8px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

#console-lines {
    max-height: 200px;
    overflow-y: auto;
    font-size: 0.95em;
    line-height: 1.4;
}

.log-line {
    margin-bottom: 4px;
    white-space: pre-wrap;
}

.log-info { color: var(--fg-color); }
.log-warn { color: #ffaa00; }
.log-success { color: #00ffff; font-weight: bold; }
.log-error { color: #ff3333; font-weight: bold; }

/* Upload progress bar */
.upload-progress {
    width: 100%;
    height: 3px;
    background: rgba(0, 213, 255, 0.1);
    margin-top: 10px;
    border-radius: 2px;
    overflow: hidden;
}

.upload-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--fg-color);
    box-shadow: 0 0 8px var(--fg-glow);
    transition: width 0.2s ease;
}

/* Output area */
#output {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-top: 20px;
    line-height: 1.6;
    box-shadow: inset 0 0 10px rgba(0, 213, 255, 0.1);
}

#output a {
    color: #00ffff;
    text-decoration: underline;
}

#output a:hover {
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.8);
}

/* Copy button */
.btn-copy {
    display: inline-block;
    background: transparent;
    color: var(--fg-color);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    cursor: pointer;
    font-family: var(--font-stack);
    text-transform: uppercase;
    font-size: 0.85em;
    transition: all 0.2s ease;
    margin-left: 10px;
    vertical-align: middle;
}

.btn-copy:hover {
    background: var(--fg-color);
    color: #000;
    box-shadow: 0 0 10px var(--fg-color);
}

.btn-copy.copied {
    background: #00ffff;
    color: #000;
    border-color: #00ffff;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

/* New upload / reset button */
.btn-new-upload {
    display: inline-block;
    background: transparent;
    color: var(--fg-color);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    cursor: pointer;
    font-family: var(--font-stack);
    text-transform: uppercase;
    font-size: 1em;
    transition: all 0.2s ease;
    margin-top: 15px;
}

.btn-new-upload:hover {
    background: var(--fg-color);
    color: #000;
    box-shadow: 0 0 15px var(--fg-color);
}

/* Inline error messages */
.error-inline {
    border: 1px solid #ff3333;
    background: rgba(255, 51, 51, 0.05);
    color: #ff3333;
    padding: 12px 15px;
    margin-top: 15px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.95em;
    box-shadow: 0 0 10px rgba(255, 51, 51, 0.15);
}

/* Terminal footer */
.terminal-footer {
    text-align: center;
    font-size: 0.75em;
    color: rgba(0, 213, 255, 0.3);
    padding: 15px 0 5px 0;
    margin-top: 20px;
    border-top: 1px solid rgba(0, 213, 255, 0.1);
    letter-spacing: 1px;
}

/* PoW estimate label */
.pow-estimate {
    font-size: 0.85em;
    color: #ffaa00;
    margin-top: 5px;
    opacity: 0.8;
}

/* Custom Scrollbar for Retro terminals */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.9);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00ffcc;
}

/* ===== Paste View Page Styles ===== */
.paste-meta {
    margin-bottom: 15px;
    font-size: 0.9em;
    opacity: 0.8;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 10px;
}

.paste-content-box {
    background: #000;
    border: 1px solid var(--border-color);
    padding: 0;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    margin-bottom: 20px;
    font-family: var(--font-stack);
    line-height: 1.5;
    box-shadow: inset 0 0 10px rgba(0, 213, 255, 0.1);
    counter-reset: line-number;
}

.paste-content-box .line {
    display: block;
    padding: 0 15px 0 55px;
    position: relative;
    min-height: 1.5em;
}

.paste-content-box .line::before {
    counter-increment: line-number;
    content: counter(line-number);
    position: absolute;
    left: 0;
    width: 40px;
    text-align: right;
    color: rgba(0, 213, 255, 0.25);
    font-size: 0.85em;
    border-right: 1px solid rgba(0, 213, 255, 0.1);
    padding-right: 8px;
    user-select: none;
}

.paste-content-box .line:hover {
    background: rgba(0, 213, 255, 0.03);
}

.alert-burn {
    color: #ff3333;
    border: 1px solid #ff3333;
    padding: 10px;
    margin-bottom: 20px;
    font-weight: bold;
    box-shadow: 0 0 5px rgba(255, 51, 51, 0.2);
}

.paste-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Responsive breakpoints */
@media (max-width: 600px) {
    .form-row {
        flex-direction: column;
    }

    .menu {
        grid-template-columns: 1fr;
    }

    .header pre {
        font-size: 8px;
    }

    #terminal {
        padding: 15px;
        border-radius: 10px;
    }

    body {
        padding: 10px;
    }

    .paste-actions {
        flex-direction: column;
    }
}