/* ===== Kabon Sign-In ===== */
:root {
    --font: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --purple: #7C3AED;
    --purple-light: #A78BFA;
    --purple-bg: #F3F0FF;
    --text: #1A1A2E;
    --text-sub: #64748B;
    --text-muted: #94A3B8;
    --border: #E8E8EF;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: var(--font);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    height: 100vh;
    overflow: hidden;
}

.signin-layout {
    display: flex;
    height: 100vh;
}

/* ===== Left Panel ===== */
.signin-left {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
    background: #FFFFFF;
    position: relative;
    z-index: 2;
    box-shadow: 8px 0 32px rgba(0,0,0,0.06);
}
.signin-form-wrap {
    width: 100%;
    max-width: 360px;
}
.signin-logo {
    display: inline-block;
    margin-bottom: 40px;
}
.signin-logo-img {
    height: 22px;
    width: auto;
}
.signin-form-wrap h1 {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 6px;
}
.signin-subtitle {
    font-size: 15px;
    color: var(--text-sub);
    margin-bottom: 32px;
}

/* Google button */
.signin-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    background: #FFFFFF;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    cursor: pointer;
    font-family: var(--font);
    transition: border-color 0.15s, background 0.15s;
}
.signin-google:hover {
    border-color: #D1D5DB;
    background: #FAFAFE;
}

/* Divider */
.signin-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
}
.signin-divider::before,
.signin-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}
.signin-divider span {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

/* Email form */
.signin-email-form label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}
.signin-email-form input {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    font-family: var(--font);
    color: var(--text);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
    margin-bottom: 14px;
}
.signin-email-form input::placeholder {
    color: var(--text-muted);
}
.signin-email-form input:focus {
    border-color: var(--purple-light);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.06);
}
.signin-continue {
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-radius: 10px;
    background: var(--text);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: background 0.15s;
}
.signin-continue:hover { background: #0F0F1E; }
.signin-continue:disabled { background: #94A3B8; cursor: not-allowed; }

/* Sent confirmation */
.signin-sent {
    text-align: center;
    padding: 20px 0;
}
.signin-sent-icon {
    font-size: 40px;
    color: var(--purple);
    margin-bottom: 16px;
}
.signin-sent h2 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
}
.signin-sent p {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.6;
}
.signin-sent strong {
    color: var(--text);
}
.signin-sent-note {
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== Right Panel — Canvas ===== */
.signin-right {
    flex: 1;
    background:
        repeating-linear-gradient(0deg, transparent, transparent 31px, #EEEDF5 31px, #EEEDF5 32px),
        repeating-linear-gradient(90deg, transparent, transparent 31px, #EEEDF5 31px, #EEEDF5 32px);
    background-color: #F9F8FD;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    overflow: hidden;
}
.signin-canvas {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.si-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 24px;
}
.si-row {
    display: flex;
    gap: 10px;
}
.si-connectors-v {
    flex-shrink: 0;
}
.si-connector-v {
    flex-shrink: 0;
}

/* Canvas nodes — matching real board style */
.si-node {
    background: #FFFFFF;
    border: 1px solid #E8E8EF;
    border-radius: 10px;
    padding: 10px 14px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    text-align: left;
}
.si-note {
    background: #FFF9C4;
    border-color: #FEE082;
}
.si-doc {
    border: 1.5px dashed #C4B5FD;
    padding: 14px 18px;
    min-width: 120px;
}
.si-badge {
    display: inline-block;
    font-size: 8px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 3px;
    margin-bottom: 4px;
    letter-spacing: 0.4px;
}
.si-badge.pdf { background: #FEF2F2; color: #E8434A; }
.si-badge.csv { background: #ECFDF5; color: #10B981; }
.si-badge.doc { background: #F3F0FF; color: #7C3AED; }
.si-badge.ai { background: #F3F0FF; color: #7C3AED; }
.si-name {
    font-size: 11px;
    font-weight: 600;
    color: #1A1A2E;
}
.si-sub {
    font-size: 9px;
    color: #94A3B8;
    margin-top: 2px;
}
.si-lines {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 8px;
}
.si-lines span {
    display: block;
    height: 3px;
    background: #F0F0F5;
    border-radius: 2px;
}
/* removed — using inline SVG connectors now */

/* Cursor */
.si-cursor {
    position: absolute;
    display: flex;
    align-items: flex-start;
    gap: 3px;
    animation: siCursorFloat 4s ease-in-out infinite;
}
.si-cursor-label {
    font-size: 9px;
    font-weight: 600;
    color: #FFFFFF;
    background: #7C3AED;
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 10px;
}
@keyframes siCursorFloat {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(-12px, 8px); }
    66% { transform: translate(8px, -6px); }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .signin-right { display: none; }
    .signin-left { padding: 32px 24px; }
}