/* ============================================================
   MIDNIGHT BITES login & sign-up  (css/login.css)
   The auth card with three sliding forms (login / sign up /
   forgot password). Built on the tokens in css/main.css.
   ============================================================ */

.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 167, 51, 0.1), transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(168, 208, 124, 0.1), transparent 50%),
        var(--bg-0);
}

/* Back-to-home pill (top-left) */
.home-link {
    position: fixed;
    top: 22px;
    left: 22px;
    z-index: 10;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--cream);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 9px 16px;
    border-radius: 10px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.home-link:hover {
    background: var(--amber);
    color: #1a1207;
}

/* ---------- Card shell ---------- */
.auth-card {
    display: flex;
    width: 840px;
    max-width: 100%;
    min-height: 540px;
    background: var(--bg-1);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}

/* ---------- Left brand panel ---------- */
.welcome-box {
    flex: 1.05;
    background:
        linear-gradient(rgba(23, 11, 7, 0.55), rgba(23, 11, 7, 0.75)),
        radial-gradient(circle at 30% 20%, rgba(255, 167, 51, 0.25), transparent 55%),
        var(--bg-2);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 44px 40px;
    text-align: center;
}

.welcome-logo {
    height: 70px;
    width: 70px;
    margin: 0 auto 18px auto;
}

.welcome-content h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    margin-bottom: 16px;
}

.welcome-content p {
    font-size: 0.96rem;
    line-height: 1.6;
    color: var(--muted);
}

.demo-hint {
    margin-top: 26px;
    background: var(--amber-soft);
    border: 1px dashed rgba(255, 167, 51, 0.5);
    border-radius: var(--radius);
    padding: 14px 16px;
    font-size: 0.8rem;
    line-height: 1.65;
    color: var(--cream);
    text-align: left;
}

.demo-hint strong {
    display: block;
    color: var(--amber);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.7rem;
    margin-bottom: 6px;
}

.demo-hint code {
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--cream);
    word-break: break-all;
}

/* ---------- Right form panel ---------- */
.form-box {
    width: 440px;
    max-width: 100%;
    position: relative;
    padding: 36px 0;
    overflow: hidden;
    background: var(--bg-1);
}

/* Login / Sign Up toggle */
.button-box {
    width: 220px;
    margin: 8px auto 30px auto;
    position: relative;
    display: flex;
    border-radius: 10px;
    background: var(--bg-3);
    border: 1px solid var(--line);
    transition: opacity 0.3s ease;
}

.toggle-btn {
    width: 110px;
    padding: 11px 0;
    border: 0;
    background: transparent;
    color: var(--cream);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.9rem;
    text-align: center;
    cursor: pointer;
    position: relative;
    z-index: 2;
}

/* Amber sliding knob behind the toggle */
#btn {
    position: absolute;
    top: 0;
    left: 0;
    width: 110px;
    height: 100%;
    background: var(--amber);
    border-radius: 10px;
    transition: left 0.4s ease;
    z-index: 1;
}

.button-box .toggle-btn:first-of-type { color: #1a1207; }

/* Sliding forms */
.input-group {
    position: absolute;
    top: 118px;
    width: 360px;
    left: 40px;
    padding: 0 0 0 0;
    transition: left 0.45s ease-in-out;
}

#register-form,
#forgot-form { left: 440px; }

.input-field {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 14px 17px;
    margin: 12px 0;
    background: var(--bg-0);
    border: 1.5px solid var(--line);
    border-radius: var(--radius);
    transition: border-color 0.2s ease;
}

.input-field:focus-within {
    border-color: var(--amber);
}

.input-field svg {
    color: var(--amber);
    flex-shrink: 0;
    opacity: 0.85;
}

.input-field input {
    flex-grow: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--cream);
    font-family: var(--font-body);
    font-size: 0.92rem;
    min-width: 0;
}

.input-field input::placeholder { color: var(--muted); }

.peek-btn {
    border: none;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    display: flex;
    padding: 0;
    transition: color 0.2s ease;
}

.peek-btn:hover,
.peek-btn.peeking { color: var(--amber); }

/* Remember-me / terms row */
.form-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 14px 4px;
    font-size: 0.82rem;
    color: var(--muted);
}

.form-meta label {
    display: flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
}

.form-meta a {
    color: var(--amber);
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
}

.form-meta a:hover { text-decoration: underline; }

.submit-btn {
    width: 100%;
    justify-content: center;
    margin-top: 16px;
}

/* Forgot-password header */
.forgot-header { margin-bottom: 6px; }

.forgot-header h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.forgot-header p {
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.5;
}

.back-link {
    display: block;
    text-align: center;
    margin-top: 20px;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    transition: color 0.2s ease;
}

.back-link:hover { color: var(--amber); }

/* Success / error messages */
.form-message {
    display: none;
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.5;
    border-radius: 10px;
    padding: 11px 14px;
    margin-top: 14px;
}

.form-message.show { display: block; }

.form-message.error {
    background: rgba(255, 107, 107, 0.12);
    border: 1px solid rgba(255, 107, 107, 0.4);
    color: #ff9d9d;
}

.form-message.success {
    background: rgba(168, 208, 124, 0.12);
    border: 1px solid rgba(168, 208, 124, 0.4);
    color: var(--mint);
}

/* Shake on failed login */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-5px); }
    80% { transform: translateX(5px); }
}

.input-group.shake { animation: shake 0.4s ease; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .auth-card {
        flex-direction: column;
        width: 440px;
        min-height: 0;
    }

    .welcome-box { padding: 34px 28px; }
    .welcome-logo { height: 58px; width: 58px; margin-bottom: 14px; }
    .welcome-content h2 { font-size: 1.3rem; margin-bottom: 12px; }
    .welcome-content p { font-size: 0.9rem; }
    .demo-hint { margin-top: 20px; padding: 12px 14px; font-size: 0.76rem; }

    .form-box {
        width: 100%;
        min-height: 470px;
        padding: 30px 0;
    }

    .input-group { width: calc(100% - 80px); }
    .button-box { margin-bottom: 24px; }

    #login-form { left: 40px; }
    #register-form,
    #forgot-form { left: calc(100% + 40px); }
}

@media (max-width: 480px) {
    .input-group { width: calc(100% - 48px); left: 24px; }
    #login-form { left: 24px; }
    .input-field { padding: 12px 14px; margin: 10px 0; }
    .input-field input { font-size: 0.88rem; }
    .form-meta { font-size: 0.78rem; }
}