/* ═══════════════════════════════════════════════════════════════
   QRGen — Stylesheet
   Aesthetic: Minimal dark-accented, monospace energy, crisp
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Sora:wght@300;400;500;600;700&display=swap');

:root {
    --qr-bg:         #0d0e12;
    --qr-surface:    #16181f;
    --qr-surface2:   #1e2029;
    --qr-border:     rgba(255,255,255,.08);
    --qr-accent:     #6ee7b7;
    --qr-accent2:    #34d399;
    --qr-accent-dim: rgba(110,231,183,.12);
    --qr-text:       #e8eaf0;
    --qr-text-muted: #8b909e;
    --qr-error:      #f87171;
    --qr-error-bg:   rgba(248,113,113,.1);
    --qr-success:    #6ee7b7;
    --qr-success-bg: rgba(110,231,183,.1);
    --qr-radius:     14px;
    --qr-radius-sm:  8px;
    --qr-shadow:     0 4px 24px rgba(0,0,0,.35);
    --qr-font:       'Sora', system-ui, sans-serif;
    --qr-mono:       'DM Mono', 'Fira Code', monospace;
}

/* ── Base ── */
.qrgen-wrap * { box-sizing: border-box; }
.qrgen-wrap {
    font-family: var(--qr-font);
    color: var(--qr-text);
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 16px;
}

/* ── Card ── */
.qrgen-card {
    background: var(--qr-surface);
    border: 1px solid var(--qr-border);
    border-radius: var(--qr-radius);
    padding: 28px;
    box-shadow: var(--qr-shadow);
}

/* ── Card Header (auth forms) ── */
.qrgen-card-header {
    text-align: center;
    margin-bottom: 28px;
}
.qrgen-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--qr-accent);
    letter-spacing: -.3px;
    margin-bottom: 16px;
}
.qrgen-card-header h2 {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 6px;
    color: var(--qr-text);
}
.qrgen-card-header p {
    font-size: 14px;
    color: var(--qr-text-muted);
    margin: 0;
}

/* ── Forms ── */
.qrgen-form-body { max-width: 420px; margin: 0 auto; }

.qrgen-field {
    margin-bottom: 18px;
}
.qrgen-field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--qr-text-muted);
    margin-bottom: 7px;
    letter-spacing: .2px;
}
.qrgen-field label span {
    font-weight: 400;
    opacity: .7;
}
.qrgen-field input[type="text"],
.qrgen-field input[type="email"],
.qrgen-field input[type="password"],
.qrgen-field textarea {
    width: 100%;
    background: var(--qr-surface2);
    border: 1px solid var(--qr-border);
    border-radius: var(--qr-radius-sm);
    padding: 11px 14px;
    font-size: 14px;
    font-family: var(--qr-font);
    color: var(--qr-text);
    outline: none;
    transition: border-color .2s, box-shadow .2s;
    resize: vertical;
}
.qrgen-field input:focus,
.qrgen-field textarea:focus {
    border-color: var(--qr-accent);
    box-shadow: 0 0 0 3px var(--qr-accent-dim);
}
.qrgen-field input::placeholder,
.qrgen-field textarea::placeholder { color: var(--qr-text-muted); opacity: .5; }

.qrgen-form-footer {
    text-align: center;
    font-size: 13px;
    color: var(--qr-text-muted);
    margin-top: 18px;
}
.qrgen-form-footer a {
    color: var(--qr-accent);
    text-decoration: none;
    font-weight: 600;
}
.qrgen-form-footer a:hover { text-decoration: underline; }

/* ── Buttons ── */
.qrgen-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--qr-font);
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: var(--qr-radius-sm);
    cursor: pointer;
    padding: 10px 20px;
    transition: all .18s ease;
    text-decoration: none;
    white-space: nowrap;
}
.qrgen-btn-primary {
    background: var(--qr-accent);
    color: #0d0e12;
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
}
.qrgen-btn-primary:hover { background: var(--qr-accent2); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(110,231,183,.25); }
.qrgen-btn-primary:active { transform: translateY(0); }

.qrgen-btn-secondary {
    background: var(--qr-surface2);
    color: var(--qr-text);
    border: 1px solid var(--qr-border);
}
.qrgen-btn-secondary:hover { border-color: var(--qr-accent); color: var(--qr-accent); }

.qrgen-btn-ghost {
    background: transparent;
    color: var(--qr-text-muted);
    border: 1px solid var(--qr-border);
}
.qrgen-btn-ghost:hover { color: var(--qr-text); border-color: rgba(255,255,255,.18); }

.qrgen-btn-danger { background: var(--qr-error-bg); color: var(--qr-error); border: 1px solid rgba(248,113,113,.2); }
.qrgen-btn-danger:hover { background: rgba(248,113,113,.2); }

.qrgen-btn-sm { font-size: 12px; padding: 7px 14px; }
.qrgen-btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

/* ── Messages ── */
.qrgen-msg {
    padding: 12px 16px;
    border-radius: var(--qr-radius-sm);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 16px;
    border: 1px solid;
    animation: qrfadein .25s ease;
}
.qrgen-msg.error   { background: var(--qr-error-bg);   color: var(--qr-error);   border-color: rgba(248,113,113,.2); }
.qrgen-msg.success { background: var(--qr-success-bg); color: var(--qr-success); border-color: rgba(110,231,183,.2); }
@keyframes qrfadein { from { opacity:0; transform: translateY(-4px); } to { opacity:1; transform: none; } }

/* ── Generator layout ── */
.qrgen-generator-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
@media (max-width: 680px) {
    .qrgen-generator-layout { grid-template-columns: 1fr; }
}

.qrgen-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--qr-text);
    margin: 0 0 20px;
}

.qrgen-colors-row {
    display: flex;
    gap: 16px;
}
.qrgen-color-field { flex: 1; }
.qrgen-color-picker {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--qr-surface2);
    border: 1px solid var(--qr-border);
    border-radius: var(--qr-radius-sm);
    padding: 8px 12px;
    cursor: pointer;
    transition: border-color .2s;
}
.qrgen-color-picker:hover { border-color: var(--qr-accent); }
.qrgen-color-picker input[type="color"] {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
    border-radius: 4px;
}
.qrgen-color-picker span {
    font-family: var(--qr-mono);
    font-size: 12px;
    color: var(--qr-text-muted);
}

.qrgen-format-row {
    margin: 16px 0;
}
.qrgen-format-row label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--qr-text-muted);
    margin-bottom: 8px;
}
.qrgen-toggle-group {
    display: inline-flex;
    border: 1px solid var(--qr-border);
    border-radius: var(--qr-radius-sm);
    overflow: hidden;
}
.qrgen-toggle {
    font-family: var(--qr-mono);
    font-size: 12px;
    font-weight: 500;
    padding: 7px 18px;
    background: transparent;
    color: var(--qr-text-muted);
    border: none;
    cursor: pointer;
    transition: all .15s;
}
.qrgen-toggle.active {
    background: var(--qr-accent);
    color: #0d0e12;
}

.qrgen-gen-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}
.qrgen-gen-actions .qrgen-btn-primary {
    flex: 1;
}

/* ── Preview area ── */
.qrgen-preview-area {
    min-height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--qr-surface2);
    border-radius: var(--qr-radius-sm);
    border: 1px dashed var(--qr-border);
    margin-bottom: 16px;
    overflow: hidden;
    transition: border-color .2s;
}
.qrgen-preview-area.has-qr { border-style: solid; border-color: var(--qr-accent); background: #ffffff; }
.qrgen-preview-area svg { max-width: 100%; height: auto; display: block; }
.qrgen-preview-placeholder {
    text-align: center;
    color: var(--qr-text-muted);
}
.qrgen-preview-placeholder p { margin: 12px 0 0; font-size: 13px; }
#qrgen-preview-download { text-align: center; }

/* ── Dashboard ── */
.qrgen-dash-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding: 20px 24px;
    background: var(--qr-surface);
    border: 1px solid var(--qr-border);
    border-radius: var(--qr-radius);
}
.qrgen-dash-greeting {
    display: flex;
    align-items: center;
    gap: 14px;
}
.qrgen-dash-greeting h2 {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 4px;
    color: var(--qr-text);
}
.qrgen-badge {
    font-family: var(--qr-mono);
    font-size: 11px;
    background: var(--qr-accent-dim);
    color: var(--qr-accent);
    padding: 3px 10px;
    border-radius: 99px;
    border: 1px solid rgba(110,231,183,.2);
}

/* ── Codes Grid ── */
.qrgen-codes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.qrgen-code-card {
    background: var(--qr-surface);
    border: 1px solid var(--qr-border);
    border-radius: var(--qr-radius);
    overflow: hidden;
    transition: border-color .2s, box-shadow .2s, transform .2s;
    animation: qrfadein .3s ease both;
}
.qrgen-code-card:hover {
    border-color: rgba(110,231,183,.3);
    box-shadow: 0 6px 24px rgba(0,0,0,.3);
    transform: translateY(-2px);
}

.qrgen-code-thumb {
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    min-height: 160px;
}
.qrgen-code-thumb svg { width: 120px; height: 120px; }

.qrgen-code-body { padding: 14px 16px 16px; }
.qrgen-code-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--qr-text);
    margin: 0 0 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.qrgen-code-content {
    font-family: var(--qr-mono);
    font-size: 11px;
    color: var(--qr-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 10px;
}
.qrgen-code-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
    color: var(--qr-text-muted);
    margin-bottom: 12px;
}
.qrgen-code-format {
    font-family: var(--qr-mono);
    background: var(--qr-surface2);
    padding: 2px 7px;
    border-radius: 4px;
    border: 1px solid var(--qr-border);
    text-transform: uppercase;
    letter-spacing: .5px;
}
.qrgen-code-actions {
    display: flex;
    gap: 6px;
}
.qrgen-code-actions .qrgen-btn {
    flex: 1;
    justify-content: center;
    font-size: 11px;
    padding: 6px 8px;
}

/* ── Loading / Guest states ── */
.qrgen-loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
}
.qrgen-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--qr-border);
    border-top-color: var(--qr-accent);
    border-radius: 50%;
    animation: qrspin .7s linear infinite;
}
@keyframes qrspin { to { transform: rotate(360deg); } }

.qrgen-guest-state { max-width: 440px; margin: 0 auto; }
.qrgen-text-center { text-align: center; }
.qrgen-text-center h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; }
.qrgen-text-center p  { color: var(--qr-text-muted); font-size: 14px; margin: 0; }

/* ── Auth card centering ── */
#qrgen-register-wrap .qrgen-card,
#qrgen-login-wrap .qrgen-card {
    max-width: 460px;
    margin: 0 auto;
}

/* ── Scrollbar (webkit) ── */
.qrgen-wrap ::-webkit-scrollbar { width: 6px; }
.qrgen-wrap ::-webkit-scrollbar-track { background: transparent; }
.qrgen-wrap ::-webkit-scrollbar-thumb { background: var(--qr-border); border-radius: 3px; }