/* VYRECRYPT Login & Authentication Pages */

/* Login Container */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--vyrecrypt-gradient-dark);
    position: relative;
    overflow: hidden;
}

/* Animated Background */
.login-container::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background: radial-gradient(circle at 20% 80%, rgba(107, 70, 193, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 191, 165, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(144, 97, 249, 0.1) 0%, transparent 50%);
    animation: floating 20s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(-30px, -30px) rotate(1deg); }
    66% { transform: translate(30px, -20px) rotate(-1deg); }
}

/* Login Card */
.login-card {
    background: var(--vyrecrypt-bg-card);
    border: 1px solid var(--vyrecrypt-border);
    border-radius: 24px;
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
}

/* Logo Section */
.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    border-radius: 20px;
    box-shadow: 0 4px 12px var(--vyrecrypt-shadow);
}

.login-logo h1 {
    font-size: 2rem;
    font-weight: 800;
    background: var(--vyrecrypt-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.login-logo p {
    color: var(--vyrecrypt-text-muted);
    font-size: 0.95rem;
}

/* Security Badge */
.security-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(107, 70, 193, 0.1);
    border: 1px solid var(--vyrecrypt-primary);
    border-radius: 20px;
    color: var(--vyrecrypt-primary);
    font-size: 0.85rem;
    margin: 20px auto;
    width: fit-content;
}

.security-badge i {
    color: var(--vyrecrypt-primary);
}

/* Tab Navigation */
.login-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 30px;
    background: var(--vyrecrypt-bg-surface);
    border-radius: 12px;
    padding: 4px;
}

.login-tab {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--vyrecrypt-text-muted);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.login-tab.active {
    background: var(--vyrecrypt-gradient-primary);
    color: white;
    box-shadow: 0 2px 8px var(--vyrecrypt-shadow);
}

.login-tab:hover:not(.active) {
    color: var(--vyrecrypt-text);
    background: var(--vyrecrypt-bg-hover);
}

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

.form-floating {
    margin-bottom: 16px;
}

.form-floating label {
    color: var(--vyrecrypt-text-muted);
}

.form-floating input {
    background: var(--vyrecrypt-bg-surface);
    border: 1px solid var(--vyrecrypt-border);
    color: var(--vyrecrypt-text);
    border-radius: 12px;
    padding: 1rem 0.75rem;
    height: calc(3.5rem + 2px);
    transition: all 0.3s;
}

.form-floating input:focus {
    background: var(--vyrecrypt-bg-hover);
    border-color: var(--vyrecrypt-primary);
    box-shadow: 0 0 0 0.25rem rgba(107, 70, 193, 0.25);
    color: var(--vyrecrypt-text);
}

.form-floating input:focus ~ label,
.form-floating input:not(:placeholder-shown) ~ label {
    color: var(--vyrecrypt-primary);
}

/* PIN Input */
.pin-inputs {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 20px;
}

.pin-input {
    width: 60px;
    height: 60px;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    background: var(--vyrecrypt-bg-surface);
    border: 2px solid var(--vyrecrypt-border);
    border-radius: 12px;
    color: var(--vyrecrypt-text);
    transition: all 0.3s;
}

.pin-input:focus {
    background: var(--vyrecrypt-bg-hover);
    border-color: var(--vyrecrypt-primary);
    box-shadow: 0 0 0 0.25rem rgba(107, 70, 193, 0.25);
    outline: none;
}

.pin-input.filled {
    background: var(--vyrecrypt-primary);
    color: white;
    border-color: var(--vyrecrypt-primary);
}

/* Submit Button */
.login-submit {
    width: 100%;
    padding: 14px;
    background: var(--vyrecrypt-gradient-primary);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 12px var(--vyrecrypt-shadow);
}

.login-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--vyrecrypt-shadow);
}

.login-submit:active {
    transform: translateY(0);
}

/* Alternative Actions */
.login-alternative {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--vyrecrypt-border);
}

.login-alternative a {
    color: var(--vyrecrypt-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.login-alternative a:hover {
    color: var(--vyrecrypt-primary-light);
    text-decoration: underline;
}

/* Remember Me Checkbox */
.form-check {
    margin-bottom: 16px;
}

.form-check-input {
    background-color: var(--vyrecrypt-bg-surface);
    border: 1px solid var(--vyrecrypt-border);
}

.form-check-input:checked {
    background-color: var(--vyrecrypt-primary);
    border-color: var(--vyrecrypt-primary);
}

.form-check-input:focus {
    border-color: var(--vyrecrypt-primary);
    box-shadow: 0 0 0 0.25rem rgba(107, 70, 193, 0.25);
}

.form-check-label {
    color: var(--vyrecrypt-text-muted);
}

/* Alert Messages */
.login-alert {
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: none;
    font-size: 0.9rem;
}

.login-alert.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--vyrecrypt-danger);
    border-left: 4px solid var(--vyrecrypt-danger);
}

.login-alert.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--vyrecrypt-success);
    border-left: 4px solid var(--vyrecrypt-success);
}

/* Features List */
.login-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--vyrecrypt-border);
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--vyrecrypt-bg-surface);
    border-radius: 20px;
    color: var(--vyrecrypt-text-muted);
    font-size: 0.85rem;
}

.feature-badge i {
    color: var(--vyrecrypt-secondary);
}

/* Loading Spinner */
.login-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

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

/* Responsive Design */
@media (max-width: 480px) {
    .login-card {
        padding: 30px 20px;
        border-radius: 20px;
    }
    
    .login-logo h1 {
        font-size: 1.5rem;
    }
    
    .pin-input {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}