@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #dc2626;      /* Crimson Red */
    --primary-hover: #b91c1c;      /* Darker Crimson */
    --primary-glow: rgba(220, 38, 38, 0.25);
    
    --bg-overlay: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 27, 75, 0.8) 50%, rgba(88, 28, 135, 0.45) 100%);
    --card-bg: rgba(255, 255, 255, 0.08);
    --card-border: rgba(255, 255, 255, 0.12);
    --card-shadow: 0 24px 64px -12px rgba(0, 0, 0, 0.5);
    
    --input-bg: rgba(15, 23, 42, 0.45);
    --input-border: rgba(255, 255, 255, 0.08);
    --input-focus-border: #f87171;
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --text-error: #f87171;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

/* Overall Page Layout */
body.login-page {
    font-family: var(--font-body) !important;
    background-size: cover !important;
    background-position: center !important;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

.global-header__block {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100vw;
    padding: 2rem 1rem;
    box-sizing: border-box;
}

/* Login Card Container */
.login-box {
    width: 100% !important;
    max-width: 440px !important;
    margin: 0 auto !important;
    perspective: 1000px;
}

.login-box .card {
    background: var(--card-bg) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border: 1px solid var(--card-border) !important;
    box-shadow: var(--card-shadow) !important;
    border-radius: 24px !important;
    overflow: hidden;
    margin: 0;
    padding: 1rem 0.5rem;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease;
    animation: cardEntrance 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.login-box .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 32px 80px -10px rgba(0, 0, 0, 0.6), 0 0 40px rgba(220, 38, 38, 0.08) !important;
}

/* Header & Branding */
.login-box .card-header {
    background: transparent !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
    padding: 1.5rem 1.5rem 1.25rem !important;
    text-align: center;
}

.login-box .card-header a {
    text-decoration: none !important;
}

.brand-logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.brand-image.img-circle {
    height: 76px !important;
    width: auto !important;
    filter: drop-shadow(0 0 15px rgba(220, 38, 38, 0.35));
    animation: float 4s ease-in-out infinite;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

.brand-text-container {
    text-align: center;
}

.brand-title-main {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, #ffffff, #f1f5f9, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}

.brand-title-sub {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #fca5a5; /* Soft pink-red accent */
    margin-top: 4px;
    margin-bottom: 0;
    display: block;
}

.login-box-msg {
    font-size: 0.95rem !important;
    color: var(--text-muted) !important;
    text-align: center;
    padding: 0.75rem 1.5rem 0.5rem !important;
    margin-bottom: 0.5rem;
    font-weight: 400;
}

/* Card Body */
.login-box .card-body {
    background: transparent !important;
    padding: 1rem 1.5rem 1.5rem !important;
}

/* Input Fields & Groups */
.input-group {
    position: relative;
    margin-bottom: 1.5rem !important;
}

.input-group .form-control {
    background-color: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    color: var(--text-primary) !important;
    border-radius: 12px !important;
    padding: 12px 16px !important;
    height: 48px !important;
    font-size: 0.95rem !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.input-group .form-control::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.7;
}

.input-group .form-control:focus {
    border-color: var(--input-focus-border) !important;
    box-shadow: 0 0 0 4px var(--primary-glow), inset 0 2px 4px rgba(0, 0, 0, 0.15) !important;
    background-color: rgba(15, 23, 42, 0.6) !important;
}

.input-group-append {
    margin-left: 0 !important;
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.input-group-text {
    background: transparent !important;
    border: none !important;
    color: var(--text-muted) !important;
    padding: 0 !important;
    font-size: 1.1rem !important;
    pointer-events: none;
    transition: color 0.3s ease;
}

.input-group .form-control:focus ~ .input-group-append .input-group-text {
    color: var(--input-focus-border) !important;
}

/* Validation Errors */
.has-error .form-control {
    border-color: var(--text-error) !important;
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15) !important;
}

.help-block {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-error) !important;
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: 6px;
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
    text-align: center;
    width: 100%;
}

.help-block strong::before {
    content: "⚠️ ";
    font-size: 0.95rem;
}

/* Submit Button */
.btn-login {
    background: linear-gradient(135deg, var(--primary-color) 0%, #991b1b 100%) !important;
    border: none !important;
    border-radius: 12px !important;
    color: #ffffff !important;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem !important;
    letter-spacing: 0.03em;
    height: 48px !important;
    padding: 10px 24px !important;
    text-transform: uppercase;
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.35) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.btn-login::after {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    transition: 0.75s;
    opacity: 0;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(220, 38, 38, 0.5), 0 0 12px rgba(220, 38, 38, 0.2) !important;
}

.btn-login:hover::after {
    left: 125%;
    opacity: 1;
}

.btn-login:active {
    transform: translateY(1px);
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3) !important;
}

/* Preloader Improvements */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.75) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    z-index: 99999 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.4s ease both;
}

.preloader {
    width: 80px !important;
    height: 80px !important;
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    border-radius: 50% !important;
    box-shadow: 0 0 30px rgba(220, 38, 38, 0.4);
    animation: pulse 1.5s ease-in-out infinite !important;
    background-color: rgba(255, 255, 255, 0.9) !important;
    padding: 12px;
}

/* Animations */
@keyframes cardEntrance {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-6px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.5);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 15px rgba(220, 38, 38, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(220, 38, 38, 0);
    }
}

/* Mobile responsive adjustments */
@media (max-width: 480px) {
    .login-box {
        max-width: 90% !important;
    }
    .login-box .card {
        padding: 0.5rem 0 !important;
        border-radius: 20px !important;
    }
    .brand-title-main {
        font-size: 1.4rem;
    }
    .brand-image.img-circle {
        height: 64px !important;
    }
}