/* Page Login - Enhanced Modern UI/UX Styles */

/* Login Container with Enhanced Glass Effect */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy-blue) 0%, #1a365d 40%, #2d5a87 100%);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 15% 25%, rgba(62, 132, 242, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 85% 75%, rgba(62, 132, 242, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.login-container::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg at 50% 50%, transparent 0deg, rgba(62, 132, 242, 0.05) 45deg, transparent 90deg, rgba(62, 132, 242, 0.05) 135deg, transparent 180deg);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

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

/* Enhanced Login Box */
.login-box {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 3.5rem 3rem;
    border-radius: 24px;
    box-shadow:
        0 32px 64px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    width: 100%;
    max-width: 440px;
    text-align: center;
    position: relative;
    z-index: 1;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Enhanced Logo and Brand */
.login-brand {
    margin-bottom: 2.5rem;
}

.login-brand .logo {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2), #4a90e2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow:
        0 12px 32px rgba(62, 132, 242, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.login-brand .logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.1) 50%, transparent 60%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% {
        transform: translateX(-100%);
    }
    50% {
        transform: translateX(100%);
    }
}

.login-brand .logo svg {
    width: 36px;
    height: 36px;
    color: white;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.login-brand h1 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--navy-blue);
    margin-bottom: 0.75rem;
    letter-spacing: -0.8px;
    background: linear-gradient(135deg, var(--navy-blue), #1a365d);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-brand p {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 0;
    font-weight: 400;
}

.brand-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--light-blue), transparent);
    margin: 1.5rem auto 0;
    border-radius: 1px;
}

/* Enhanced Form Styles */
.login-form {
    margin-top: 2.5rem;
}

.form-group {
    margin-bottom: 1.75rem;
    text-align: left;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    letter-spacing: 0.2px;
}

.input-wrapper {
    position: relative;
    transform-style: preserve-3d;
}

.input-wrapper .input-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.form-input {
    width: 100%;
    padding: 1.25rem 1.25rem 1.25rem 3.5rem;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    font-size: 1rem;
    font-family: var(--font-family);
    background: linear-gradient(to bottom, #f8fafc, #ffffff);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.form-input:focus {
    outline: none;
    border-color: var(--light-blue);
    background: white;
    box-shadow:
        0 0 0 4px rgba(62, 132, 242, 0.1),
        0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.form-input:focus + .input-icon,
.input-wrapper:focus-within .input-icon {
    color: var(--light-blue);
    transform: translateY(-50%) scale(1.1);
}

/* Enhanced Password Toggle */
.password-toggle {
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    z-index: 2;
}

.password-toggle:hover {
    color: var(--text-dark);
    background: rgba(0, 0, 0, 0.05);
}

/* Enhanced Submit Button */
.login-submit {
    width: 100%;
    padding: 1.25rem;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2), #4a90e2);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow:
        0 8px 24px rgba(62, 132, 242, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.login-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.login-submit:hover {
    transform: translateY(-2px);
    box-shadow:
        0 12px 32px rgba(62, 132, 242, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.login-submit:hover::before {
    left: 100%;
}

.login-submit:active {
    transform: translateY(-1px);
}

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

.login-submit .btn-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.login-submit .spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

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

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

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

/* Enhanced Toast Notifications */
.toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 1000;
}

.toast {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 1.25rem 1.75rem;
    margin-bottom: 0.75rem;
    box-shadow:
        0 12px 32px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.2);
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 320px;
    animation: slideInRight 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateX(0);
    transition: transform 0.3s ease-out;
}

.toast.removing {
    animation: slideOutRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.toast.success {
    border-left-color: #10b981;
}

.toast.error {
    border-left-color: #ef4444;
}

.toast.warning {
    border-left-color: #f59e0b;
}

/* Neutralize variant backgrounds (avoid full green/red fill) and apply subtle tint only on left accent via border */
.toast.success,
.toast.error,
.toast.warning {
    background: rgba(255,255,255,0.95) !important; /* ensure no overriding solid color */
}

/* Optional very light inner shadow glow matching accent for depth without coloring whole card */
.toast.success { box-shadow: 0 12px 32px rgba(0,0,0,0.15), 0 0 0 1px rgba(255,255,255,0.2), 0 0 0 3px rgba(16,185,129,0.08); }
.toast.error { box-shadow: 0 12px 32px rgba(0,0,0,0.15), 0 0 0 1px rgba(255,255,255,0.2), 0 0 0 3px rgba(239,68,68,0.10); }
.toast.warning { box-shadow: 0 12px 32px rgba(0,0,0,0.15), 0 0 0 1px rgba(255,255,255,0.2), 0 0 0 3px rgba(245,158,11,0.10); }

.toast .toast-icon {
    flex-shrink: 0;
}

.toast.success .toast-icon {
    color: #10b981;
}

.toast.error .toast-icon {
    color: #ef4444;
}

.toast.warning .toast-icon {
    color: #f59e0b;
}

.toast .toast-content {
    flex: 1;
}

.toast .toast-title {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.toast .toast-message {
    color: var(--text-light);
    font-size: 0.9rem;
}

.toast .toast-close {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: color 0.2s ease;
}

.toast .toast-close:hover {
    color: var(--text-dark);
}

/* Enhanced Responsive Design */
@media (max-width: 480px) {
    .login-box {
        margin: 1.5rem;
        padding: 2.5rem 2rem;
        border-radius: 20px;
    }

    .login-brand h1 {
        font-size: 2rem;
    }

    .login-brand .logo {
        width: 64px;
        height: 64px;
        border-radius: 18px;
    }

    .login-brand .logo svg {
        width: 32px;
        height: 32px;
    }

    .toast {
        min-width: auto;
        margin: 0 1rem 0.75rem;
    }

    .toast-container {
        left: 0;
        right: 0;
        top: 1.5rem;
    }
}

/* Focus styles for accessibility */
.login-submit:focus-visible,
.password-toggle:focus-visible {
    outline: 2px solid var(--light-blue);
    outline-offset: 2px;
}