/**
 * Login Page UI Enhancements
 * Modern, beautiful login experience
 */

/* ==========================================
   MODERN LOGIN PAGE DESIGN
   ========================================== */

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    background-size: cover !important;
    background-attachment: fixed !important;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Animated background particles */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
    animation: particleFloat 20s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes particleFloat {
    0%, 100% {
        opacity: 1;
        transform: translateY(0);
    }
    50% {
        opacity: 0.8;
        transform: translateY(-20px);
    }
}

.top-content {
    position: relative;
    z-index: 1;
    padding: 60px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.inner-bg {
    width: 100%;
}

/* ==========================================
   LOGIN CARD ENHANCEMENTS
   ========================================== */

.loginbg {
    background: rgba(255, 255, 255, 0.98) !important;
    border-radius: 20px !important;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset !important;
    backdrop-filter: blur(10px);
    animation: slideInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
    position: relative;
}

.loginbg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 50%, #667eea 100%);
    background-size: 200% 100%;
    animation: gradientShift 3s linear infinite;
}

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

@keyframes gradientShift {
    0% {
        background-position: 0% 0%;
    }
    100% {
        background-position: 200% 0%;
    }
}

.bgoffsetbgno {
    box-shadow: none !important;
}

/* ==========================================
   FORM TOP - LOGO AREA
   ========================================== */

.form-top {
    background: transparent !important;
    border-radius: 20px 20px 0 0 !important;
    padding: 40px 30px 20px !important;
    text-align: center;
}

.form-top-left {
    text-align: center;
    margin: 0 auto;
}

.logowidth img {
    max-width: 180px;
    height: auto;
    animation: logoFadeIn 0.8s ease-out 0.2s both;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

@keyframes logoFadeIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ==========================================
   FORM BOTTOM - LOGIN FORM
   ========================================== */

.form-bottom {
    background: transparent !important;
    padding: 30px 40px 40px !important;
}

.form-bottom h3 {
    color: #333 !important;
    font-weight: 700 !important;
    margin-bottom: 30px !important;
    font-size: 24px !important;
    text-align: center;
    letter-spacing: -0.5px;
}

/* ==========================================
   FORM INPUTS - MODERN DESIGN
   ========================================== */

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-control {
    height: 50px !important;
    border: 2px solid #e0e0e0 !important;
    border-radius: 12px !important;
    padding: 15px 20px 15px 50px !important;
    font-size: 15px !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    background: #f8f9fa !important;
}

.form-control:focus {
    border-color: #667eea !important;
    background: #ffffff !important;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1) !important;
    transform: translateY(-2px);
}

.form-control:focus + .form-control-feedback {
    color: #667eea !important;
    transform: scale(1.1);
}

.form-control-feedback {
    position: absolute;
    top: 50%;
    left: 18px;
    transform: translateY(-50%);
    font-size: 16px;
    color: #999;
    transition: all 0.3s ease;
    z-index: 2;
    pointer-events: none;
}

/* Placeholder styling */
.form-control::placeholder {
    color: #999;
    font-weight: 400;
}

/* ==========================================
   SUBMIT BUTTON - MODERN GRADIENT
   ========================================== */

.btn[type="submit"],
.form-bottom .btn {
    width: 100%;
    height: 52px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
    border-radius: 12px !important;
    color: white !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-top: 10px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4) !important;
    position: relative;
    overflow: hidden;
}

.btn[type="submit"]::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn[type="submit"]:hover::before {
    width: 400px;
    height: 400px;
}

.btn[type="submit"]:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 12px 28px rgba(102, 126, 234, 0.5) !important;
}

.btn[type="submit"]:active {
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4) !important;
}

/* ==========================================
   FORGOT PASSWORD LINK
   ========================================== */

.form-bottom p {
    text-align: center;
    margin-top: 25px;
    margin-bottom: 0;
}

.forgot {
    color: #667eea !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.forgot:hover {
    color: #764ba2 !important;
    transform: translateX(3px);
}

.forgot i {
    transition: transform 0.3s ease;
}

.forgot:hover i {
    transform: rotate(-15deg);
}

/* ==========================================
   CAPTCHA STYLING
   ========================================== */

#captcha_image {
    display: inline-block;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.catpcha {
    cursor: pointer;
    color: #667eea;
    font-size: 20px;
    margin-left: 10px;
    transition: all 0.3s ease;
}

.catpcha:hover {
    color: #764ba2;
    transform: rotate(180deg);
}

/* ==========================================
   ALERT MESSAGES
   ========================================== */

.alert {
    border-radius: 12px !important;
    border: none !important;
    padding: 15px 20px !important;
    margin-bottom: 20px;
    animation: slideInDown 0.4s ease-out;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

.alert-danger {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%) !important;
    color: white !important;
}

.alert-success {
    background: linear-gradient(135deg, #51cf66 0%, #37b24d 100%) !important;
    color: white !important;
}

/* ==========================================
   NOTICES/NEWS SECTION (RIGHT SIDE)
   ========================================== */

.h3 {
    color: white !important;
    font-weight: 700 !important;
    margin-bottom: 25px !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.8s ease-out 0.3s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.loginright {
    background: rgba(255, 255, 255, 0.95) !important;
    border-radius: 16px !important;
    padding: 30px !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2) !important;
    max-height: 500px;
    overflow-y: auto;
    animation: slideInRight 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.messages h4 {
    color: #333;
    font-weight: 700;
    margin-bottom: 10px;
    font-size: 18px;
    border-left: 4px solid #667eea;
    padding-left: 15px;
}

.messages p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* ==========================================
   CUSTOM SCROLLBAR
   ========================================== */

.mCSB_scrollTools .mCSB_dragger .mCSB_dragger_bar {
    background: #667eea !important;
    border-radius: 10px;
}

.mCSB_scrollTools .mCSB_draggerRail {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

/* ==========================================
   MOBILE RESPONSIVENESS
   ========================================== */

@media (max-width: 768px) {
    .top-content {
        padding: 30px 0;
    }
    
    .loginbg {
        margin-bottom: 30px;
    }
    
    .form-bottom {
        padding: 25px 30px 30px !important;
    }
    
    .form-control {
        height: 48px !important;
        padding-left: 45px !important;
    }
    
    .btn[type="submit"] {
        height: 50px;
        font-size: 15px !important;
    }
    
    .loginright {
        margin-top: 20px;
        max-height: 400px;
    }
}

/* ==========================================
   LOADING STATE
   ========================================== */

.btn-loading {
    pointer-events: none;
    position: relative;
    color: transparent !important;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
}

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

/* ==========================================
   ERROR STATE
   ========================================== */

.has-error .form-control {
    border-color: #ff6b6b !important;
    animation: shake 0.4s ease-in-out;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-10px);
    }
    75% {
        transform: translateX(10px);
    }
}

.text-danger {
    color: #ff6b6b !important;
    font-size: 13px;
    margin-top: 5px;
    display: block;
    animation: fadeIn 0.3s ease-out;
}

/* ==========================================
   ACCESSIBILITY
   ========================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ==========================================
   FOCUS VISIBLE (Better keyboard navigation)
   ========================================== */

*:focus-visible {
    outline: 3px solid #667eea;
    outline-offset: 2px;
}