/* ═══════════════════════════════════════════════════════════════════════════
   Standalone Auth Pages (full-page sign-in / sign-up / forgot)
   Split from auth.css — loaded only on auth_layout.html pages.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Page Layout ─────────────────────────────────────────────────────────── */
.auth-page-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--background);
    padding: 2rem 1rem;
    box-sizing: border-box;
    background-image:
        radial-gradient(ellipse 80% 60% at 50% 35%, hsl(from var(--color-focus) h s l / 0.11) 0%, hsl(from var(--color-focus) h s l / 0.02) 55%, transparent 70%);
}

.auth-page-wrap {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-page-card {
    width: 100%;
    max-width: 22.5rem;
    display: flex;
    flex-direction: column;
    background: linear-gradient(160deg, hsl(from var(--color-focus) h s l / 0.035) 0%, transparent 35%), var(--color-bg-secondary);
    border: var(--border-hairline) solid var(--color-border-subtle);
    border-top-color: hsl(from var(--color-focus) h s l / 0.22);
    border-radius: 1rem;
    padding: 2.25rem 2rem 2rem;
    box-shadow: 0 2rem 4.5rem hsl(0 0% 0% / 0.5), 0 0 0 0.0625rem hsl(0 0% 100% / 0.03);
    box-sizing: border-box;
    animation: apCardIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes apCardIn {
    from { opacity: 0; transform: translateY(1.375rem) scale(0.97); }
    to   { opacity: 1; transform: none; }
}

/* ── Page Logo ───────────────────────────────────────────────────────────── */
.auth-page-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1.25rem;
    text-decoration: none;
}
.auth-page-logo img {
    width: 2.25rem;
    height: 2.25rem;
    object-fit: contain;
    filter: drop-shadow(0 0.25rem 0.875rem hsl(33 100% 50% / 0.28));
}

/* ── Page Title / Subtitle ───────────────────────────────────────────────── */
.auth-page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-align: center;
    margin: 0 0 1.5rem;
    letter-spacing: -0.02em;
}
.auth-page-subtitle {
    font-size: 0.875rem;
    color: var(--color-text-placeholder);
    text-align: center;
    margin: -1rem 0 1.25rem;
    opacity: 0.6;
    line-height: 1.5;
}

/* ── Page Google Button ──────────────────────────────────────────────────── */
.auth-page-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1-5);
    width: 100%;
    padding: 0.8125rem 1.25rem;
    background: #fff;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #1f1f1f;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
    box-sizing: border-box;
    margin-bottom: 1rem;
    box-shadow: 0 0.0625rem 0.25rem var(--overlay-30);
}
.auth-page-social-btn:hover {
    background: #f2f2f2;
    box-shadow: 0 0.125rem 0.625rem hsl(0 0% 0% / 0.4);
    transform: translateY(-0.0625rem);
}
.auth-page-social-btn:active {
    transform: translateY(0);
    box-shadow: 0 0.0625rem 0.25rem var(--overlay-30);
}

/* ── Page Divider ────────────────────────────────────────────────────────── */
.auth-page-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0 0 1.125rem;
    color: var(--color-text-placeholder);
    font-size: 0.75rem;
    opacity: 0.55;
}
.auth-page-divider::before,
.auth-page-divider::after {
    content: '';
    flex: 1;
    height: 0.0625rem;
    background: hsl(0 0% 100% / 0.08);
}

/* ── Page Error ──────────────────────────────────────────────────────────── */
.auth-page-error {
    padding: 0.625rem 0.8125rem;
    background: hsl(from var(--color-negative) h s l / 0.08);
    border: var(--border-hairline) solid hsl(from var(--color-negative) h s l / 0.25);
    border-radius: 0.4375rem;
    color: var(--color-negative);
    font-size: 0.8125rem;
    margin-bottom: 0.75rem;
    animation: authShake 0.3s ease;
}

/* ── Page Form ───────────────────────────────────────────────────────────── */
.auth-page-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-1-5);
}

/* ── Page Inputs ─────────────────────────────────────────────────────────── */
.auth-page-input {
    width: 100%;
    box-sizing: border-box;
    background: var(--color-surface-dim);
    border: var(--border-hairline) solid hsl(0 0% 100% / 0.12);
    border-radius: 0.5rem;
    padding: 0.875rem 1rem;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
    outline: none;
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
    font-family: inherit;
}
.auth-page-input:focus,
.auth-page-field input:focus {
    border-color: hsl(from var(--color-focus) h s l / 0.55);
    box-shadow: 0 0 0 0.1875rem hsl(from var(--color-focus) h s l / 0.09);
}
.auth-page-input:focus { background: hsl(0 0% 100% / 0.06); }
.auth-page-input::placeholder {
    color: var(--color-text-placeholder);
    opacity: 0.5;
}
.auth-page-input:-webkit-autofill,
.auth-page-input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--color-text-primary);
    -webkit-box-shadow: 0 0 0 62.5rem #1e2229 inset;
}

/* ── Page Password Wrap / Toggle ─────────────────────────────────────────── */
.auth-page-pwd-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.auth-page-pwd-wrap .auth-page-input {
    padding-right: 2.75rem;
}
.auth-page-pwd-toggle {
    position: absolute;
    right: 0.75rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-placeholder);
    display: flex;
    align-items: center;
    padding: 0;
    opacity: 0.45;
    transition: opacity 0.15s;
}
.auth-page-pwd-toggle:hover { opacity: 0.9; }
.auth-page-pwd-toggle .icon { font-size: 1.125rem; }

/* ── Page Forgot Link ────────────────────────────────────────────────────── */
.auth-page-forgot-row {
    display: flex;
    justify-content: flex-end;
}
.auth-page-forgot {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-focus);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.15s;
    letter-spacing: 0.01em;
}
.auth-page-forgot:hover { opacity: 1; }

/* ── Page Remember-me Toggle ─────────────────────────────────────────────── */
.auth-page-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-1-5);
    font-size: 0.8125rem;
    color: var(--color-text-placeholder);
    cursor: pointer;
    user-select: none;
    margin-top: 0.125rem;
    opacity: 0.75;
    transition: opacity 0.15s;
}
.auth-page-toggle:hover { opacity: 1; }
.auth-page-toggle input[type="checkbox"] { display: none; }
.auth-page-toggle-track {
    width: 1.875rem;
    height: 1.0625rem;
    border-radius: 6.1875rem;
    background: hsl(0 0% 100% / 0.08);
    border: var(--border-hairline) solid hsl(0 0% 100% / 0.15);
    position: relative;
    flex-shrink: 0;
    transition: background 0.2s, border-color 0.2s;
}
.auth-page-toggle-thumb {
    position: absolute;
    top: 0.125rem;
    left: 0.125rem;
    width: 0.6875rem;
    height: 0.6875rem;
    border-radius: 50%;
    background: hsl(0 0% 100% / 0.3);
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.2s;
}
.auth-page-toggle input:checked ~ .auth-page-toggle-track {
    background: hsl(from var(--color-focus) h s l / 0.28);
    border-color: hsl(from var(--color-focus) h s l / 0.5);
}
.auth-page-toggle input:checked ~ .auth-page-toggle-track .auth-page-toggle-thumb {
    transform: translateX(0.8125rem);
    background: var(--color-focus);
}

/* ── Page Submit Button ──────────────────────────────────────────────────── */
.auth-page-submit {
    width: 100%;
    padding: 0.875rem;
    background: var(--accent-dim);
    border: var(--border-hairline) solid hsl(from var(--color-focus) h s l / 0.22);
    border-radius: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-focus);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, transform 0.1s, opacity 0.2s;
    margin-top: 0.375rem;
    font-family: inherit;
    letter-spacing: 0.01em;
}
.auth-page-submit:hover {
    background: hsl(from var(--color-focus) h s l / 0.16);
    border-color: hsl(from var(--color-focus) h s l / 0.4);
    transform: translateY(-0.0625rem);
}
.auth-page-submit:active {
    transform: translateY(0);
}
.auth-page-submit:disabled {
    opacity: 0.55;
    cursor: default;
    transform: none;
}

/* ── Page Password Strength ──────────────────────────────────────────────── */
.auth-page-strength {
    display: flex;
    align-items: center;
    gap: var(--space-1-5);
}
.auth-page-strength-bar {
    flex: 1;
    height: 0.1875rem;
    background: var(--color-border-subtle);
    border-radius: 6.1875rem;
    overflow: hidden;
}
.auth-page-strength-fill {
    height: 100%;
    border-radius: 6.1875rem;
    width: 0%;
    transition: width 0.3s cubic-bezier(0.4,0,0.2,1), background 0.3s ease;
}
.auth-page-strength-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    min-width: 2.625rem;
    text-align: right;
    transition: color 0.3s;
}

/* ── Page Spinner ────────────────────────────────────────────────────────── */
.ap-spinner {
    display: inline-block;
    width: 0.8125rem;
    height: 0.8125rem;
    border: 0.125rem solid hsl(from var(--color-focus) h s l / 0.25);
    border-top-color: var(--color-focus);
    border-radius: 50%;
    animation: authSpin 0.6s linear infinite;
    vertical-align: -0.125rem;
    margin-right: 0.375rem;
}

/* ── Page Bottom Links ───────────────────────────────────────────────────── */
.auth-page-bottom-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.25rem;
    font-size: 0.8125rem;
    color: var(--color-text-placeholder);
    opacity: 0.75;
}
.auth-page-bottom-links a {
    color: var(--color-focus);
    text-decoration: none;
    transition: opacity 0.15s;
}
.auth-page-bottom-links a:hover { opacity: 0.75; }

/* ── Page Terms ──────────────────────────────────────────────────────────── */
.auth-page-terms {
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-placeholder);
    opacity: 0.4;
    margin: 0.875rem 0 0;
    line-height: 1.65;
}
.auth-page-terms a {
    color: var(--color-text-placeholder);
    text-decoration: underline;
    text-underline-offset: 0.125rem;
    transition: opacity 0.15s;
}
.auth-page-terms a:hover { opacity: 0.8; }

/* ── Page Sent State (forgot page) ───────────────────────────────────────── */
.auth-page-sent {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    text-align: center;
    color: var(--color-text-placeholder);
    font-size: 0.875rem;
    line-height: 1.6;
}
.auth-page-sent .icon { font-size: 2.5rem; color: var(--color-positive); }
.auth-page-sent p { margin: 0; }

/* ── Page Field (forgot page) ────────────────────────────────────────────── */
.auth-page-field {
    display: flex;
    flex-direction: column;
    gap: 0.4375rem;
}
.auth-page-field label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-placeholder);
}
.auth-page-field input {
    width: 100%;
    box-sizing: border-box;
    background: var(--color-surface-dim);
    border: var(--border-hairline) solid hsl(0 0% 100% / 0.12);
    border-radius: 0.5rem;
    padding: 0.875rem 1rem;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
    font-family: inherit;
}
.auth-page-field input::placeholder { color: var(--color-text-placeholder); opacity: 0.5; }
