/* ═══════════════════════════════════════════
   LOGIN PAGE — Light Clinical Theme
   ═══════════════════════════════════════════ */

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

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #E8ECF1;
    -webkit-font-smoothing: antialiased;
}

/* Clean subtle background pattern */
.login-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(0, 119, 182, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(46, 134, 171, 0.05) 0%, transparent 55%),
        linear-gradient(180deg, #E8ECF1 0%, #F3F5F9 100%);
}

.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-card {
    background: #FFFFFF;
    border: 1px solid #DEE2E6;
    border-radius: 16px;
    padding: 44px 36px 36px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.login-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(0, 119, 182, 0.08);
    border: 1px solid rgba(0, 119, 182, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.4rem;
    color: #0077B6;
}

.login-title {
    text-align: center;
    font-size: 1.3rem;
    font-weight: 700;
    color: #212529;
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.login-subtitle {
    text-align: center;
    font-size: 0.82rem;
    color: #6C757D;
    margin-bottom: 30px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: #495057;
    margin-bottom: 6px;
    letter-spacing: 0.03em;
}

.input-wrap {
    position: relative;
}
.input-wrap i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #6C757D;
    font-size: 0.95rem;
    pointer-events: none;
    transition: color 0.2s;
}
.input-wrap input {
    width: 100%;
    padding: 12px 14px 12px 42px;
    background: #F8F9FA;
    border: 1px solid #DEE2E6;
    border-radius: 10px;
    color: #212529;
    font-size: 0.92rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color 0.25s, box-shadow 0.25s;
}
.input-wrap input::placeholder { color: #ADB5BD; }
.input-wrap input:focus {
    border-color: #0077B6;
    box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.12);
    background: #FFFFFF;
}
.input-wrap:focus-within i {
    color: #0077B6;
}

.login-btn {
    width: 100%;
    padding: 13px;
    margin-top: 8px;
    border: none;
    border-radius: 10px;
    background: #0077B6;
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.02em;
    transition: all 0.25s ease;
}
.login-btn:hover {
    background: #005f92;
    box-shadow: 0 4px 16px rgba(0, 119, 182, 0.2);
    transform: translateY(-1px);
}
.login-btn:active { transform: translateY(0); }

.error-alert {
    background: #F8D7DA;
    border: 1px solid #F5C2C7;
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 20px;
    color: #842029;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}
.error-alert i { font-size: 1rem; flex-shrink: 0; }

.login-footer {
    text-align: center;
    margin-top: 28px;
    font-size: 0.72rem;
    color: #ADB5BD;
    letter-spacing: 0.02em;
}