/* Login Page */
body.login-page {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--login-gradient-start) 0%, var(--login-gradient-end) 100%);
    position: relative;
    overflow: hidden;
}

/* Abstract background shapes */
body.login-page::before,
body.login-page::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    opacity: 0.6;
}

body.login-page::before {
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    top: -100px;
    left: -100px;
    opacity: 0.4;
}

body.login-page::after {
    width: 300px;
    height: 300px;
    background: var(--secondary-color);
    bottom: -50px;
    right: -50px;
    opacity: 0.3;
}

.login-wrapper {
    width: 100%;
    max-width: 440px;
    padding: 20px;
    z-index: 1;
    position: relative;
}

.login-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .login-card {
    border: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(17, 24, 39, 0.85);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.logo-circle {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
    color: white;
    font-size: 28px;
    transition: transform 0.3s ease;
}

.logo-circle:hover {
    transform: scale(1.05) rotate(5deg);
}

.login-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    margin: 0 0 8px;
    letter-spacing: -0.5px;
}

.subtitle {
    color: var(--secondary-color);
    font-size: 14px;
    margin: 0;
}

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

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-color);
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    color: var(--secondary-color);
    pointer-events: none;
    transition: color 0.2s;
    z-index: 2;
}

.login-form input[type="text"],
.login-form input[type="password"] {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 14px;
    background: var(--bg-color);
    color: var(--text-color);
    transition: all 0.2s ease;
    outline: none;
}

.login-form input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    background: var(--card-bg);
}

.login-form input:focus+.input-icon,
.login-form input:focus+.toggle-password i,
.input-group:focus-within .input-icon {
    color: var(--primary-color);
}

.toggle-password {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 4px;
    transition: color 0.2s;
}

.toggle-password:hover {
    color: var(--text-color);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 13px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--secondary-color);
    -webkit-user-select: none;
    user-select: none;
}

.remember-me input {
    accent-color: var(--primary-color);
    width: 16px;
    height: 16px;
}

.forgot-password {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.forgot-password:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.btn-block {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.btn-block:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.35);
}

.btn-block:active {
    transform: translateY(0);
}

.alert {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 24px;
    font-size: 14px;
    display: flex;
    align-items: start;
    gap: 10px;
    line-height: 1.5;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.login-footer {
    margin-top: 32px;
    text-align: center;
    color: var(--secondary-color);
    font-size: 12px;
    opacity: 0.8;
}