:root {
    --bg1: #0f1724;
    --bg2: #1a2b44;
    --accent1: #06b6d4;
    --muted: rgba(255, 255, 255, 0.75);

    --text: #f1f5f9;
    --card: rgba(255, 255, 255, 0.03);
    --card-weak: rgba(255, 255, 255, 0.015);
    --border: rgba(255, 255, 255, 0.08);
    --danger: #ef4444;
}

/* Global Box-Sizing + Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    height: 100%;
    min-height: 100vh;
    width: 100%;
    font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(135deg, var(--bg1), var(--bg2));
    color: var(--text);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 28px;
}

/* Main Wrapper */
.wrap {
    width: min(980px, 96%);
    background: var(--card);
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    border-radius: 14px;
    padding: 26px;
    margin: auto;
    border: 1px solid var(--border);
}

/* Desktop: Two columns (content + sidebar) */
@media (min-width: 980px) {
    .wrap {
        grid-template-columns: 1fr 360px;
        gap: 22px;
    }
}

/* Headings (optional if you add one later) */
.left h1 {
    margin-bottom: 6px;
    color: var(--accent1);
    font-size: 24px;
}

/* Lead & Meta Text */
.lead,
.meta {
    margin-bottom: 14px;
    color: var(--muted);
    line-height: 1.45;
    font-size: 14px;
}

/* Features List */
ul.features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 24px;
    margin-bottom: 16px;
}

ul.features li {
    background: var(--card);
    padding: 8px 12px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #cbd5e1;
    border: 1px solid var(--border);
}

ul.features li svg {
    flex-shrink: 0;
    fill: var(--accent1);
}

/* Drop Zone */
.drop-zone {
    border: 2px dashed var(--accent1);
    border-radius: 12px;
    padding: 34px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
    cursor: pointer;
    min-height: 200px;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    background: rgba(0, 0, 0, 0.1);
    outline: none;
}

.drop-zone:focus-visible {
    outline: 2px solid var(--accent1);
    outline-offset: 2px;
}

.drop-zone.is-dragover {
    border-color: #22d3ee;
    background: rgba(6, 182, 212, 0.12);
}

/* Buttons */
.btn,
#selectBtn,
.btn-start,
.btn-cancel {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
    border: none;
    padding: 10px 18px;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    background: var(--accent1);
    color: #00141a;
    transition: transform 0.15s ease, filter 0.15s ease, background 0.2s ease;
    border: 1px solid transparent;
}

.btn:hover,
#selectBtn:hover,
.btn-start:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
}

.btn:active,
#selectBtn:active,
.btn-start:active {
    transform: translateY(0);
    filter: brightness(0.98);
}

.btn:focus-visible,
#selectBtn:focus-visible,
.btn-start:focus-visible,
.btn-cancel:focus-visible {
    outline: 2px solid var(--accent1);
    outline-offset: 2px;
}

.btn[disabled],
#selectBtn[disabled],
.btn-start[disabled],
.btn-cancel[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    filter: none;
}

/* Sidebar */
.sidebar {
    padding: 12px;
    border-radius: 10px;
    background: var(--card-weak);
    display: flex;
    flex-direction: column;
    gap: 10px;
    border: 1px solid var(--border);
}

.sidebar label {
    font-weight: 600;
    font-size: 13px;
    color: #cbd5e1;
}

/* Inputs */
.sidebar input[type="text"],
.sidebar input[type="password"] {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: #cbd5e1;
    padding: 10px 12px;
    border-radius: 10px;
    font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
    font-weight: 600;
    font-size: 13px;
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.sidebar input::placeholder {
    color: rgba(203, 213, 225, 0.7);
}

.sidebar input:focus {
    outline: 2px solid var(--accent1);
    border-color: var(--accent1);
    background: rgba(6, 182, 212, 0.08);
}

/* Copy Link Container */
.copy-container {
    position: relative;
    display: flex;
    align-items: center;
}

.copy-container input {
    padding-right: 42px;
}

.copy-btn {
    position: absolute;
    right: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    color: #fff;
    border-radius: 8px;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.06);
}

.copy-btn:focus-visible {
    outline: 2px solid var(--accent1);
    outline-offset: 2px;
}

.copy-btn svg {
    display: block;
    fill: rgba(203, 213, 225, 0.8);
}

/* Log Section */
.log {
    font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 12px;
    color: var(--muted);
    max-height: 180px;
    overflow: auto;
    padding: 8px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid var(--border);
}

.log::-webkit-scrollbar {
    width: 6px;
}

.log::-webkit-scrollbar-thumb {
    background: var(--accent1);
    border-radius: 3px;
}

/* Responsive */
@media (max-width: 880px) {
    body {
        padding: 18px;
    }

    .wrap {
        padding: 18px;
    }

    ul.features {
        grid-template-columns: 1fr;
    }
}

/* Footer */
.footer-legal {
    color: rgba(203, 213, 225, 0.7);
    text-align: center;
    font-size: 0.9rem;
    margin-top: 1rem;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.footer-recaptcha-notice {
    font-size: 0.8rem;
    text-align: center;
    margin-top: 1rem;
    color: #cbd5e1;
}

.footer-recaptcha-notice a {
    color: var(--accent1);
    text-decoration: none;
}

.footer-recaptcha-notice a:hover {
    text-decoration: underline;
}

/* Nice-to-haves */
::selection {
    background: rgba(6, 182, 212, 0.25);
}

#fileInfo {
    min-height: 1.2em;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}