/* Kagemi Network — Auth / split-screen layout styles */
:root {
    --kn-dark: #0f172a;
    --kn-dark-panel: #111827;
    --kn-text: #d1d5db;
    --kn-muted: #9ca3af;
    --kn-border: rgba(255, 255, 255, 0.12);
    --kn-input-bg: rgba(255, 255, 255, 0.05);
    --kn-primary: #2563eb;
    --kn-primary-hover: #1d4ed8;
}

* { box-sizing: border-box; }

html, body {
    height: 100%;
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--kn-text);
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; }

.auth-split {
    display: flex;
    min-height: 100vh;
}

.auth-left {
    flex: 0 0 100%;
    background: linear-gradient(180deg, var(--kn-dark) 0%, var(--kn-dark-panel) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
}

.auth-left-inner {
    width: 100%;
    max-width: 380px;
}

.auth-logo {
    display: block;
    text-align: center;
    margin-bottom: 1.75rem;
}

.auth-logo img {
    max-width: 180px;
    width: 100%;
    height: auto;
}

.auth-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.1rem;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--kn-text);
    margin-bottom: 0.4rem;
}

.form-label .required { color: #ef4444; margin-left: 2px; }

.form-control-kn {
    display: block;
    width: 100%;
    font-family: inherit;
    font-size: 0.95rem;
    color: #fff;
    background-color: var(--kn-input-bg);
    border: 1px solid var(--kn-border);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.form-control-kn::placeholder { color: #6b7280; }

.form-control-kn:focus {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--kn-primary);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.2);
    color: #fff;
}

.form-control-kn.is-invalid { border-color: #ef4444; }

.form-control-kn.is-invalid:focus {
    box-shadow: 0 0 0 0.2rem rgba(239, 68, 68, 0.2);
}

.invalid-feedback {
    color: #fca5a5;
    font-size: 0.82rem;
    margin-top: 0.25rem;
}

.password-group { position: relative; }

.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    padding: 0.35rem;
    color: var(--kn-muted);
    cursor: pointer;
    line-height: 1;
}

.password-toggle:hover { color: #fff; }

.form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    gap: 1rem;
}

.form-check-label {
    font-size: 0.88rem;
    color: var(--kn-text);
    cursor: pointer;
}

.form-check-input {
    background-color: var(--kn-input-bg);
    border-color: var(--kn-border);
}

.form-check-input:checked {
    background-color: var(--kn-primary);
    border-color: var(--kn-primary);
}

.auth-link {
    font-size: 0.88rem;
    color: var(--kn-primary);
}

.auth-link:hover { color: #60a5fa; text-decoration: underline; }

.btn-auth {
    width: 100%;
    border-radius: 8px;
    border: none;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    background-color: var(--kn-primary);
    transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-auth:hover {
    background-color: var(--kn-primary-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-auth-outline {
    width: 100%;
    border-radius: 8px;
    border: 1px solid var(--kn-border);
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    background-color: rgba(255, 255, 255, 0.06);
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.1s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-auth-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.auth-footer {
    text-align: center;
    font-size: 0.85rem;
    color: var(--kn-muted);
    margin-top: 1.25rem;
}

.auth-footer a { color: var(--kn-primary); }

.auth-alert { margin-bottom: 1rem; }

/* Right side image */
.auth-right {
    display: none;
    flex: 1 1 auto;
    background-size: cover;
    background-position: center;
    position: relative;
}

.auth-right::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.25);
}

@media (min-width: 992px) {
    .auth-left { flex: 0 0 440px; padding: 2rem; }
    .auth-right { display: block; }
}

@media (min-width: 1200px) {
    .auth-left { flex: 0 0 480px; }
}

/* Account chooser (tap-to-continue) */
.account-chooser-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--kn-border);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.account-chooser-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    color: inherit;
    transition: background-color 0.15s ease;
}

.account-chooser-option:hover {
    background-color: rgba(255, 255, 255, 0.07);
    color: inherit;
}

.account-chooser-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0f6cbd 0%, #00c6ff 100%);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    font-weight: 700;
    flex-shrink: 0;
}

.account-chooser-body {
    flex: 1;
    min-width: 0;
}

.account-chooser-name {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.15rem;
}

.account-chooser-email {
    font-size: 0.85rem;
    color: var(--kn-muted);
}

.account-chooser-destination {
    font-size: 0.78rem;
    color: var(--kn-primary);
    margin-top: 0.35rem;
}

.account-chooser-check {
    color: var(--kn-muted);
    font-size: 0.95rem;
}

.account-chooser-option:hover .account-chooser-check {
    color: #fff;
}