/* ═══════════════════════════════════════════════════════════════════
   LOGIN PAGE — Shopkeepers.pk
   Premium, clean, confidence-building login experience
   ═══════════════════════════════════════════════════════════════════ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #F8FAFC 0%, #EEF2FF 50%, #F1F5F9 100%);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

/* Subtle animated background circles */
.login-page::before,
.login-page::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.login-page::before {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.06) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation: floatBg 20s ease-in-out infinite;
}

.login-page::after {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
    bottom: -150px;
    left: -100px;
    animation: floatBg 15s ease-in-out infinite reverse;
}

@keyframes floatBg {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -20px); }
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: #FFFFFF;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.06);
    padding: 48px 40px;
    position: relative;
    z-index: 1;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Brand section */
.login-brand {
    text-align: center;
    margin-bottom: 36px;
}

.login-brand .brand-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    margin-bottom: 16px;
    border-radius: 16px;
}

.login-brand h4 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.35rem;
    color: #0F172A;
    margin-bottom: 6px;
}

.login-brand p {
    font-family: 'Inter', sans-serif;
    color: #64748B;
    font-size: 0.9rem;
    margin: 0;
}

/* Form fields */
.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    color: #1E293B;
    margin-bottom: 8px;
    display: block;
}

.login-form .form-control {
    border: 1.5px solid #E2E8F0;
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    color: #1E293B;
    background: #FFFFFF;
    transition: all 0.2s ease;
    min-height: 52px;
}

.login-form .form-control:focus {
    border-color: #818CF8;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    outline: none;
}

.login-form .form-control::placeholder {
    color: #94A3B8;
}

/* Show/hide password */
.password-wrap {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #94A3B8;
    cursor: pointer;
    padding: 4px;
    font-size: 1rem;
    transition: color 0.2s;
}

.password-toggle:hover {
    color: #4F46E5;
}

/* Login button */
.login-btn {
    width: 100%;
    padding: 14px 24px;
    background: #4F46E5;
    color: #FFFFFF;
    border: none;
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 52px;
    position: relative;
    overflow: hidden;
}

.login-btn:hover {
    background: #3730A3;
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
}

.login-btn:active {
    transform: scale(0.98);
}

.login-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Loading spinner in button */
.login-btn .spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: #FFFFFF;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: none;
}

.login-btn.loading .spinner {
    display: inline-block;
}

.login-btn.loading .btn-text {
    display: none;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Remember me */
.login-remember {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
}

.login-remember input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border: 2px solid #CBD5E1;
    border-radius: 4px;
    cursor: pointer;
    accent-color: #4F46E5;
}

.login-remember label {
    font-size: 0.85rem;
    color: #64748B;
    cursor: pointer;
    margin: 0;
    font-weight: 500;
}

.login-footer-note {
    margin-top: 16px;
    padding: 12px 14px;
    border-radius: 12px;
    background: #f8fafc;
    color: #64748B;
    font-size: 0.83rem;
    line-height: 1.5;
}

/* Footer */
.login-footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid #F1F5F9;
    color: #94A3B8;
    font-size: 0.8rem;
    font-family: 'Inter', sans-serif;
}

/* Alert in form */
.login-form .alert {
    border-radius: 10px;
    font-size: 0.85rem;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-family: 'Inter', sans-serif;
    border: none;
}

/* Responsive */
@media (max-width: 480px) {
    .login-card {
        padding: 32px 24px;
        border-radius: 16px;
        margin: 0 4px;
    }

    .login-brand h4 {
        font-size: 1.15rem;
    }

    .login-form .form-control {
        padding: 12px 14px;
        min-height: 48px;
    }

    .login-btn {
        min-height: 48px;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    .login-card {
        max-width: 460px;
    }
}

@media (min-width: 1025px) {
    .login-card {
        max-width: 440px;
    }
}