/* =========================================
   ADHYAYAN ACADEMY - LOGIN PAGE CSS
   Premium Modern Login Design
   ========================================= */

/* ========== VARIABLES ========== */
:root {
    --login-primary: #4361EE;
    --login-primary-dark: #3347C7;
    --login-accent: #FF6B35;
    --login-gradient: linear-gradient(135deg, #4361EE 0%, #7209B7 100%);
}

/* ========== LOGIN PAGE BASE ========== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Poppins', sans-serif;
    background: var(--login-gradient);
    position: relative;
    overflow: hidden;
    padding: 40px 20px;
}

/* Animated Background */
.login-page::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -200px;
    right: -200px;
    animation: pulse-bg 8s ease-in-out infinite;
}

.login-page::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(255, 107, 53, 0.15);
    border-radius: 50%;
    bottom: -150px;
    left: -150px;
    animation: pulse-bg 8s ease-in-out infinite;
    animation-delay: -4s;
}

@keyframes pulse-bg {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.1); opacity: 0.15; }
}

/* ========== BACK TO HOME ========== */
.back-to-home {
    position: fixed;
    top: 30px;
    left: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 14px;
    text-decoration: none;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    z-index: 100;
}

.back-to-home:hover {
    background: rgba(255, 255, 255, 0.25);
    color: white;
    transform: translateX(-5px);
}

.back-to-home i {
    font-size: 16px;
}

/* ========== LOGIN CARD ========== */
.login-card {
    width: 100%;
    max-width: 440px;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 24px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    position: relative;
    z-index: 10;
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== LOGIN HEADER ========== */
.login-header {
    text-align: center;
    padding: 40px 40px 30px;
    background: linear-gradient(180deg, rgba(67, 97, 238, 0.05) 0%, transparent 100%);
}

.login-logo {
    width: 80px;
    height: 80px;
    background: var(--login-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 10px 30px rgba(67, 97, 238, 0.4);
}

.login-logo i {
    font-size: 36px;
    color: white;
}

.login-header h3 {
    font-size: 26px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 6px;
}

.login-header p {
    color: #6b6b7b;
    font-size: 14px;
    margin: 0;
}

/* ========== LOGIN BODY ========== */
.login-body {
    padding: 0 40px 30px;
}

.login-body .form-label {
    font-weight: 500;
    font-size: 14px;
    color: #2d2d44;
    margin-bottom: 8px;
}

.login-body .input-group {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    border: 2px solid #f0f0f5;
    transition: all 0.3s ease;
}

.login-body .input-group:focus-within {
    border-color: var(--login-primary);
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.15);
}

.login-body .input-group-text {
    background: transparent;
    border: none;
    padding: 14px 16px;
    color: #a0a0b0;
}

.login-body .form-control {
    border: none;
    padding: 14px 16px 14px 0;
    font-size: 15px;
    background: transparent;
}

.login-body .form-control:focus {
    box-shadow: none;
}

.login-body .form-control::placeholder {
    color: #c0c0cc;
}

.login-body #togglePassword {
    border: none;
    background: transparent;
    color: #a0a0b0;
    padding: 14px 16px;
}

.login-body #togglePassword:hover {
    color: var(--login-primary);
}

/* Remember Me */
.login-body .form-check {
    padding-left: 28px;
}

.login-body .form-check-input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    border: 2px solid #d0d0dc;
    cursor: pointer;
}

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

.login-body .form-check-label {
    font-size: 14px;
    color: #4a4a5a;
    cursor: pointer;
}

/* Submit Button */
.login-body .btn-primary {
    background: var(--login-gradient);
    border: none;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(67, 97, 238, 0.35);
    transition: all 0.3s ease;
}

.login-body .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(67, 97, 238, 0.45);
}

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

/* Forgot Password */
.login-body #forgotPasswordLink {
    color: var(--login-primary);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.login-body #forgotPasswordLink:hover {
    color: var(--login-primary-dark);
    text-decoration: underline;
}

/* ========== LOGIN FOOTER ========== */
.login-footer {
    background: #f8f8fc;
    padding: 16px 40px;
    text-align: center;
    border-top: 1px solid #f0f0f5;
}

.login-footer p {
    font-size: 13px;
    color: #6b6b7b;
}

.login-footer i {
    color: #00c896;
}

/* ========== MODAL STYLES ========== */
.modal-content {
    border-radius: 20px;
    border: none;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    border-bottom: 1px solid #f0f0f5;
    padding: 24px 30px;
}

.modal-title {
    font-weight: 600;
    color: #1a1a2e;
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    border-top: 1px solid #f0f0f5;
    padding: 20px 30px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 575px) {
    .login-page {
        padding: 20px 15px;
    }
    
    .back-to-home {
        top: 15px;
        left: 15px;
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .back-to-home span {
        display: none;
    }
    
    .login-card {
        border-radius: 20px;
    }
    
    .login-header {
        padding: 30px 24px 24px;
    }
    
    .login-logo {
        width: 70px;
        height: 70px;
    }
    
    .login-logo i {
        font-size: 30px;
    }
    
    .login-header h3 {
        font-size: 22px;
    }
    
    .login-body {
        padding: 0 24px 24px;
    }
    
    .login-footer {
        padding: 14px 24px;
    }
}

/* ========== SPINNER OVERLAY ========== */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 46, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner-overlay.hidden {
    display: none;
}

.spinner-border-custom {
    width: 50px;
    height: 50px;
    border-width: 4px;
}

.spinner-text {
    color: white;
    margin-top: 16px;
    font-size: 15px;
}

/* ========== TOAST STYLES ========== */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
}