/* ========================================================================
   LOGIN PAGE STYLES
   ======================================================================== */

.login-page {
    min-height: 100vh;
    display: flex;
    background: var(--sidebar-bg);
    position: relative;
    overflow: hidden;
}

/* Animated background */
.login-bg-pattern {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.login-bg-pattern .circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(var(--primary-rgb), 0.06);
    animation: float 20s ease-in-out infinite;
}

.login-bg-pattern .circle:nth-child(1) {
    width: 500px; height: 500px;
    top: -150px; right: -100px;
    animation-delay: 0s;
}

.login-bg-pattern .circle:nth-child(2) {
    width: 300px; height: 300px;
    bottom: -100px; left: -80px;
    animation-delay: -5s;
    background: rgba(99, 102, 241, 0.05);
}

.login-bg-pattern .circle:nth-child(3) {
    width: 200px; height: 200px;
    top: 40%; left: 30%;
    animation-delay: -10s;
    background: rgba(16, 185, 129, 0.04);
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%      { transform: translate(30px, -50px) scale(1.05); }
    66%      { transform: translate(-20px, 20px) scale(0.95); }
}

/* Login content */
.login-container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--space-6);
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.login-logo {
    text-align: center;
    margin-bottom: var(--space-8);
}

.login-logo img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    margin-bottom: var(--space-4);
}

.login-logo h1 {
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.login-logo p {
    font-size: var(--fs-sm);
    color: var(--sidebar-text);
    margin-top: var(--space-2);
}

/* Login / change-password error alert — high contrast on dark glass card */
.login-form .form-alert {
    display: none;
    margin-bottom: var(--space-5);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    border: 1px solid rgba(248, 113, 113, 0.55);
    background: rgba(127, 29, 29, 0.72);
    color: #FEE2E2;
    font-family: var(--font-family);
    font-size: var(--fs-sm);
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 0.01em;
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
}

.login-form .form-alert[style*="display: block"],
.login-form .form-alert[style*="display:block"],
.login-form .form-alert.is-visible {
    display: block;
}

.login-form .password-hint {
    margin-top: var(--space-2);
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.4;
}

/* Form elements */
.login-form .form-group {
    margin-bottom: var(--space-5);
}

.login-form .form-label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--sidebar-text);
    margin-bottom: var(--space-2);
}

.login-form .input-wrapper {
    position: relative;
}

.login-form .input-wrapper i {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--sidebar-text);
    font-size: var(--fs-md);
    z-index: 1;
}

[dir="rtl"] .login-form .input-wrapper i {
    left: auto;
    right: var(--space-4);
}

.login-form .form-input {
    width: 100%;
    height: 48px;
    padding: 0 var(--space-4) 0 calc(var(--space-4) + 28px);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    font-size: var(--fs-base);
    font-family: var(--font-family);
    color: #fff;
    outline: none;
    transition: all var(--transition-fast);
}

[dir="rtl"] .login-form .form-input {
    padding: 0 calc(var(--space-4) + 28px) 0 var(--space-4);
}

.login-form .form-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.login-form .form-input:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.2);
}

.login-form .form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.login-form .remember-me {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--sidebar-text);
    font-size: var(--fs-sm);
    cursor: pointer;
}

.login-form .remember-me input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

.login-form .forgot-link {
    font-size: var(--fs-sm);
    color: var(--primary);
    font-weight: 500;
}

.login-form .forgot-link:hover {
    text-decoration: underline;
}

.login-btn {
    width: 100%;
    height: 48px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: var(--fs-md);
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.login-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(var(--primary-rgb), 0.3);
}

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

.login-footer {
    text-align: center;
    margin-top: var(--space-6);
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.3);
}

/* Login page splash (same light style as dashboard loader) */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.page-loader .loader-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    animation: loaderPulse 1.5s ease-in-out infinite;
}

.page-loader .loader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(27, 111, 168, 0.15);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.page-loader .loader-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

@keyframes loaderPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%      { transform: scale(1.08); opacity: 0.8; }
}

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