/* Authentication Pages Styling - Modern Glass Design */
:root {
    --primary-color: #e8f24c;
    --secondary-color: #1e2127;
    --text-color: #ffffff;
    --accent-color: #c7d037;
    --dark-accent: #1d2029;
    --light-gray: #f5f5f5;
    --border-color: rgba(232, 242, 76, 0.3);
    --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --danger-color: #ff4d4d;
    --success-color: #4caf50;
    --dark-bg: #0f1419;
    --darker-bg: #0a0e13;
    --dark-card: rgba(37, 40, 48, 0.8);
    --dark-input: rgba(42, 46, 54, 0.9);
    --dark-border: rgba(50, 54, 63, 0.6);
    --dark-text: #e0e0e0;
    --dark-text-secondary: #a0a0a0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

.auth-page {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--dark-text);
    position: relative;
    overflow: hidden;
}

/* Modern animated background */
.auth-page::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(232, 242, 76, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
    z-index: 0;
}

.auth-page::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(232, 242, 76, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(232, 242, 76, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(232, 242, 76, 0.05) 0%, transparent 50%);
    z-index: 0;
}

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

.auth-container {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: 0 20px;
    animation: slideUp 0.8s ease-out;
    position: relative;
    z-index: 10;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

.auth-box {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 
        var(--card-shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow: hidden;
    position: relative;
}

.auth-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(232, 242, 76, 0.5), transparent);
}

.auth-header {
    padding: 40px 30px 30px;
    text-align: center;
    background: rgba(30, 33, 39, 0.6);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    position: relative;
}

.auth-logo {
    max-width: 120px;
    height: auto;
    margin-bottom: 24px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

.auth-logo:hover {
    transform: scale(1.05);
}

.auth-header h1 {
    font-size: 28px;
    margin: 0 0 8px;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.auth-subtitle {
    color: var(--dark-text-secondary);
    font-size: 15px;
    margin: 0;
    opacity: 0.9;
    line-height: 1.4;
}

.auth-body {
    padding: 40px 30px;
    background: var(--glass-bg);
}

.form-group {
    margin-bottom: 24px;
    position: relative;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 12px;
    display: block;
    color: var(--dark-text);
    font-size: 14px;
    letter-spacing: 0.3px;
}

.form-control {
    width: 100%;
    padding: 18px 20px;
    background: var(--dark-input);
    backdrop-filter: blur(10px);
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    color: var(--dark-text);
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 
        0 0 0 4px rgba(232, 242, 76, 0.15),
        inset 0 2px 4px rgba(0, 0, 0, 0.1),
        0 8px 25px rgba(232, 242, 76, 0.1);
    outline: none;
    background: rgba(42, 46, 54, 0.95);
    transform: translateY(-2px);
}

.form-control::placeholder {
    color: var(--dark-text-secondary);
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.form-control:focus::placeholder {
    opacity: 0.8;
}

.password-input-container {
    position: relative;
}

.password-input-container .form-control {
    padding-right: 60px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--dark-text-secondary);
    z-index: 10;
}

.toggle-password:hover {
    background: rgba(232, 242, 76, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 4px 12px rgba(232, 242, 76, 0.2);
}

.toggle-password:active {
    transform: translateY(-50%) scale(0.95);
}

.toggle-password i {
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-check {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
    cursor: pointer;
}

.form-check-input {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    accent-color: var(--primary-color);
    cursor: pointer;
    border-radius: 4px;
}

.form-check-label {
    cursor: pointer;
    user-select: none;
    font-size: 14px;
    color: var(--dark-text-secondary);
    transition: color 0.3s ease;
}

.form-check:hover .form-check-label {
    color: var(--dark-text);
}

.btn-block {
    width: 100%;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--secondary-color);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 4px 15px rgba(232, 242, 76, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.btn-block::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;
}

.btn-block:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 8px 25px rgba(232, 242, 76, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-block:hover::before {
    left: 100%;
}

.btn-block:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(232, 242, 76, 0.4);
}

.auth-footer {
    padding: 30px;
    text-align: center;
    background: rgba(30, 33, 39, 0.6);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--glass-border);
    color: var(--dark-text-secondary);
}

.auth-footer p {
    margin-bottom: 8px;
    font-size: 14px;
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.auth-footer a:hover {
    color: var(--accent-color);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Alert messages */
.login-error,
.profile-status,
.password-status {
    display: none;
    padding: 16px 20px;
    border-radius: 10px;
    margin-bottom: 24px;
    font-size: 14px;
    border-left: 4px solid transparent;
    backdrop-filter: blur(10px);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.alert-danger {
    background: rgba(255, 77, 77, 0.15);
    color: #ff6b6b;
    border-left-color: #ff4d4d;
    border: 1px solid rgba(255, 77, 77, 0.3);
}

.alert-success {
    background: rgba(76, 175, 80, 0.15);
    color: #81c784;
    border-left-color: #4caf50;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

/* Responsive design */
@media (max-width: 768px) {
    .auth-page {
        padding: 20px 15px;
    }

    .auth-container {
        max-width: 100%;
        padding: 0 15px;
    }

    .auth-header,
    .auth-body,
    .auth-footer {
        padding: 24px 20px;
    }

    .auth-header h1 {
        font-size: 24px;
    }

    .form-control {
        padding: 16px 18px;
        font-size: 16px; /* Prevents zoom on iOS */
    }

    .toggle-password {
        width: 40px;
        height: 40px;
        right: 10px;
    }
}

@media (max-width: 480px) {
    .auth-page {
        padding: 15px 10px;
    }

    .auth-container {
        padding: 0 10px;
    }

    .auth-box {
        border-radius: 16px;
    }

    .auth-header,
    .auth-body,
    .auth-footer {
        padding: 20px 16px;
    }

    .form-control {
        padding: 14px 16px;
    }

    .btn-block {
        padding: 14px 20px;
    }
}

/* Focus and accessibility improvements */
.form-control:focus,
.btn-block:focus,
.toggle-password:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Smooth transitions for all interactive elements */
* {
    box-sizing: border-box;
}

/* Loading state for button */
.btn-block.loading {
    background: var(--dark-text-secondary);
    cursor: not-allowed;
    pointer-events: none;
}

.btn-block.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid var(--secondary-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    display: inline-block;
    animation: spin 1s linear infinite;
}

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