/* ============================================================
   AUTH CSS — Pelvic Men Design System
   Dark Navy Medical Aesthetic
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --navy-900:  #060e1e;
    --navy-800:  #0a1628;
    --navy-700:  #0d1f3c;
    --navy-600:  #132540;
    --navy-500:  #1a3050;
    --blue-500:  #1a6dc2;
    --blue-400:  #2183e8;
    --blue-300:  #4fa3ff;
    --blue-glow: #1e90ff;
    --accent:    #00b4ff;
    --white:     #ffffff;
    --gray-100:  #f0f4f8;
    --gray-300:  #a0aec0;
    --gray-500:  #64748b;
    --red-400:   #f87171;
    --success:   #22c55e;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-lg: 0 20px 60px rgba(0,0,0,.5);
    --transition: .2s ease;
}

body {
    font-family: 'Montserrat', 'Sora', sans-serif;
    background: var(--navy-900);
    color: var(--white);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 40%, rgba(26,109,194,.18) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 70%, rgba(0,180,255,.10) 0%, transparent 55%);
    pointer-events: none;
}

/* ---- Card ---- */
.auth-card {
    position: relative;
    z-index: 1;
    background: var(--navy-700);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2.25rem;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
}

/* ---- Logo / Brand ---- */
.auth-brand {
    text-align: center;
    margin-bottom: 2rem;
}
.auth-logo {
    display: block;
    max-width: 260px;
    width: 100%;
    height: auto;
    margin: 0 auto .85rem;
    object-fit: contain;
}
.auth-tagline {
    font-size: .8rem;
    color: var(--gray-300);
    display: block;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ---- Form ---- */
.form-group {
    margin-bottom: 1.1rem;
}
label {
    display: block;
    font-size: .78rem;
    font-weight: 600;
    color: var(--gray-300);
    margin-bottom: .35rem;
    letter-spacing: .5px;
    text-transform: uppercase;
}
input[type="text"],
input[type="email"],
input[type="password"] {
    width: 100%;
    background: var(--navy-800);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: inherit;
    font-size: .9rem;
    padding: .7rem 1rem;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus {
    border-color: var(--blue-400);
    box-shadow: 0 0 0 3px rgba(33,131,232,.18);
}
input::placeholder { color: var(--gray-500); }

/* ---- Remember / Checkbox ---- */
.remember-row {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1.25rem;
}
.remember-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--blue-400);
    cursor: pointer;
}
.remember-row label {
    margin-bottom: 0;
    font-size: .82rem;
    color: var(--gray-300);
    text-transform: none;
    letter-spacing: 0;
    cursor: pointer;
}

/* ---- Buttons ---- */
.btn-primary {
    display: block;
    width: 100%;
    padding: .8rem;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-glow));
    border: none;
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: inherit;
    font-size: .9rem;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: opacity var(--transition), transform var(--transition);
    margin-top: .5rem;
}
.btn-primary:hover { opacity: .88; transform: translateY(-1px); }
.btn-primary:active { opacity: 1; transform: translateY(0); }

/* ---- Links ---- */
.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: .82rem;
    color: var(--gray-500);
}
.auth-footer a {
    color: var(--blue-300);
    text-decoration: none;
    font-weight: 600;
}
.auth-footer a:hover { text-decoration: underline; }

/* ---- Errors / Alerts ---- */
.alert {
    border-radius: var(--radius-sm);
    padding: .75rem 1rem;
    font-size: .82rem;
    margin-bottom: 1.1rem;
    border-left: 3px solid;
}
.alert-error {
    background: rgba(248,113,113,.1);
    border-color: var(--red-400);
    color: var(--red-400);
}
.alert-success {
    background: rgba(34,197,94,.1);
    border-color: var(--success);
    color: var(--success);
}
.field-error {
    font-size: .75rem;
    color: var(--red-400);
    margin-top: .3rem;
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
    .auth-card { padding: 2rem 1.25rem; margin: 1rem; }
}