/* ==========================================================================
   auth.css — sign-in and password-reset screens.

   Layout only. Colour, type and control styling come from the tokens in
   apple-ui.css, so these pages follow the panel (including light/dark)
   automatically. Load apple-ui.css first.
   ========================================================================== */

body.ap-login {
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.25rem;
    position: relative;
    overflow-x: hidden;
}

/* Soft ambient wash behind the card — the only decorative element. */
body.ap-login::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(60rem 40rem at 50% -10%, var(--ap-accent-ring), transparent 70%),
        radial-gradient(40rem 30rem at 90% 110%, var(--ap-accent-ring), transparent 70%);
    opacity: 0.55;
}

.ap-login-shell {
    width: 100%;
    max-width: 26rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ap-login-mark {
    width: 88px;
    height: auto;
    object-fit: contain;
    margin-bottom: 1.5rem;
}

.ap-login-title {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--ap-text);
    text-align: center;
    margin: 0 0 0.5rem;
}

.ap-login-sub {
    font-size: 0.9375rem;
    color: var(--ap-text-2);
    text-align: center;
    margin: 0 0 2rem;
}

.ap-card {
    width: 100%;
    background: var(--ap-surface);
    border: 1px solid var(--ap-separator);
    border-radius: var(--ap-r-xl);
    box-shadow: var(--ap-shadow-lg);
    padding: 1.75rem;
}

.ap-card-foot {
    margin: 1.25rem 0 0;
    padding-top: 1.25rem;
    border-top: 1px solid var(--ap-separator);
    text-align: center;
    font-size: 0.875rem;
}

.ap-card-foot a { color: var(--ap-accent); text-decoration: none; }
.ap-card-foot a:hover { color: var(--ap-accent-hover); text-decoration: underline; }

/* --------------------------------------------------------------------------
   Messages
   -------------------------------------------------------------------------- */

.ap-alert {
    position: relative;
    margin: 0 0 1.25rem;
    padding: 0.875rem 1rem 0.875rem 1.125rem;
    border: 1px solid var(--ap-separator);
    border-radius: var(--ap-r-md);
    background: var(--ap-surface-2);
    color: var(--ap-text);
    font-size: 0.875rem;
    line-height: 1.5;
    overflow: hidden;
}

/* Severity is a 3px leading bar, not a wash of colour. */
.ap-alert::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--ap-accent);
}

.ap-alert-error::before   { background: var(--ap-red); }
.ap-alert-success::before { background: var(--ap-green); }

.ap-alert strong { display: block; margin-bottom: 0.15rem; font-weight: 600; }
.ap-alert p { margin: 0.35rem 0 0; color: var(--ap-text-2); font-size: 0.8125rem; }

/* --------------------------------------------------------------------------
   Fields
   -------------------------------------------------------------------------- */

.ap-field { margin-bottom: 1rem; position: relative; }

.ap-field label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ap-text-2);
    margin-bottom: 0.4rem;
    letter-spacing: -0.01em;
}

.ap-field input {
    display: block;
    width: 100%;
    background: var(--ap-surface-2);
    border: 1px solid var(--ap-separator-strong);
    border-radius: var(--ap-r-md);
    color: var(--ap-text);
    font-family: var(--ap-font);
    font-size: 1rem;
    line-height: 1.4;
    padding: 0.75rem 0.9375rem;
    transition: border-color var(--ap-fast), box-shadow var(--ap-fast), background var(--ap-fast);
}

.ap-field input:focus {
    outline: none;
    background: var(--ap-surface);
    border-color: var(--ap-accent);
    box-shadow: 0 0 0 4px var(--ap-accent-ring);
}

.ap-field input::placeholder { color: var(--ap-text-3); }

.ap-hint {
    margin: 0.4rem 0 0;
    font-size: 0.75rem;
    color: var(--ap-text-3);
    line-height: 1.45;
}

/* Password field + reveal control */
.ap-password { position: relative; }
.ap-password input { padding-right: 3rem; }

.ap-reveal {
    position: absolute;
    right: 0.5rem;
    bottom: 0.5rem;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--ap-r-sm);
    color: var(--ap-text-3);
    cursor: pointer;
    transition: color var(--ap-fast), background var(--ap-fast);
}

.ap-reveal:hover { color: var(--ap-text); background: var(--ap-fill); }

.ap-reveal:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--ap-accent-ring);
    color: var(--ap-text);
}

.ap-reveal svg { width: 1.125rem; height: 1.125rem; display: block; }
.ap-reveal .ap-eye-off { display: none; }
.ap-reveal[aria-pressed="true"] .ap-eye-on { display: none; }
.ap-reveal[aria-pressed="true"] .ap-eye-off { display: block; }

/* --------------------------------------------------------------------------
   Submit
   -------------------------------------------------------------------------- */

.ap-submit {
    width: 100%;
    margin-top: 1.25rem;
    background: var(--ap-accent);
    border: 1px solid var(--ap-accent);
    border-radius: var(--ap-r-pill);
    color: var(--ap-on-accent);
    font-family: var(--ap-font);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: background var(--ap-fast), transform var(--ap-fast);
}

.ap-submit:hover { background: var(--ap-accent-hover); border-color: var(--ap-accent-hover); }
.ap-submit:active { transform: scale(0.98); }

.ap-submit:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px var(--ap-accent-ring);
}

.ap-login-foot {
    margin-top: 1.75rem;
    font-size: 0.8125rem;
    color: var(--ap-text-3);
    text-align: center;
}

.ap-login-foot a { color: var(--ap-accent); text-decoration: none; }
.ap-login-foot a:hover { color: var(--ap-accent-hover); }

/* --------------------------------------------------------------------------
   Appearance switch
   -------------------------------------------------------------------------- */

.ap-appearance {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ap-fill);
    border: 1px solid var(--ap-separator);
    border-radius: 50%;
    color: var(--ap-text);
    cursor: pointer;
    transition: background var(--ap-fast), transform var(--ap-fast);
    z-index: 10;
}

.ap-appearance:hover { background: var(--ap-fill-hover); transform: scale(1.05); }
.ap-appearance:active { transform: scale(0.96); }

.ap-appearance:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px var(--ap-accent-ring);
}

.ap-appearance svg { width: 1rem; height: 1rem; display: block; }
.ap-appearance .ap-sun { display: none; }
:root[data-theme="dark"] .ap-appearance .ap-sun { display: block; }
:root[data-theme="dark"] .ap-appearance .ap-moon { display: none; }

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .ap-appearance .ap-sun { display: block; }
    :root:not([data-theme="light"]) .ap-appearance .ap-moon { display: none; }
}

/* --------------------------------------------------------------------------
   Password strength meter (reset screen)
   -------------------------------------------------------------------------- */

.ap-meter { margin-top: 0.5rem; }

.ap-meter-track {
    height: 4px;
    border-radius: 980px;
    background: var(--ap-fill);
    overflow: hidden;
}

.ap-meter-fill {
    height: 100%;
    width: 0;
    border-radius: 980px;
    background: var(--ap-red);
    transition: width var(--ap-fast), background var(--ap-fast);
}

.ap-meter[data-level="2"] .ap-meter-fill { width: 50%;  background: var(--ap-orange); }
.ap-meter[data-level="3"] .ap-meter-fill { width: 75%;  background: var(--ap-accent); }
.ap-meter[data-level="4"] .ap-meter-fill { width: 100%; background: var(--ap-green); }
.ap-meter[data-level="1"] .ap-meter-fill { width: 25%; }

.ap-meter-label {
    margin: 0.35rem 0 0;
    font-size: 0.75rem;
    color: var(--ap-text-3);
}

@media (max-width: 480px) {
    .ap-login-title { font-size: 1.625rem; }
    .ap-card { padding: 1.375rem; border-radius: var(--ap-r-lg); }
    .ap-login-mark { width: 72px; }
}