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

:root {
    --bg-dark: #09090b;
    --card-bg: rgba(20, 20, 25, 0.6);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --accent-purple: #8b5cf6;
    --accent-blue: #3b82f6;
    --google-blue: #4285f4;
    --apple-black: #000000;
    --font-outfit: 'Outfit', sans-serif;
    --font-inter: 'Inter', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    font-family: var(--font-inter);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* Background Gradients & Image */
.background-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-image: linear-gradient(rgba(9, 9, 11, 0.8), rgba(9, 9, 11, 0.95)), url('../images/fluid_login_bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.background-blur-circle {
    position: absolute;
    width: 40vw;
    height: 40vw;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 2;
    opacity: 0.3;
    pointer-events: none;
    animation: drift 20s infinite alternate ease-in-out;
}

.circle-purple {
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    top: -10%;
    left: -10%;
}

.circle-blue {
    background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
    bottom: -10%;
    right: -10%;
    animation-delay: -5s;
}

@keyframes drift {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(100px, 50px) scale(1.1);
    }
}

/* Content Wrapper */
.login-wrapper {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 450px;
    padding: 24px;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

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

/* Glassmorphism Container */
.login-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-radius: 24px;
    padding: 40px 36px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: var(--transition-smooth);
}

.login-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 25px 60px -8px rgba(139, 92, 246, 0.15);
}

/* Header Styles */
.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 128px;
    height: 128px;
    background-image: url('../images/CMSWebIcon.png');;
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: 0 8px 16px rgba(139, 92, 246, 0.3);
}

.brand-logo svg {
    width: 24px;
    height: 24px;
    fill: #ffffff;
}

.login-title {
    font-family: var(--font-outfit);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 30%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 6px;
}

.login-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Social Buttons Row */
.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    height: 48px;
    border-radius: 12px;
    font-family: var(--font-inter);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    outline: none;
    position: relative;
    overflow: hidden;
}

/* Google SSO Button */
.btn-google {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.btn-google:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.05);
}

/* Apple SSO Button */
.btn-apple {
    background: #ffffff;
    border: 1px solid #ffffff;
    color: #000000;
}

.btn-apple:hover {
    background: #f4f4f5;
    border-color: #f4f4f5;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.btn-social svg {
    width: 18px;
    height: 18px;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 24px 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.divider:not(:empty)::before {
    margin-right: .75em;
}

.divider:not(:empty)::after {
    margin-left: .75em;
}

/* Form Styling */
.form-group {
    position: relative;
    margin-bottom: 20px;
}

.form-input {
    width: 100%;
    height: 48px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 0 16px;
    font-family: var(--font-inter);
    font-size: 14px;
    color: var(--text-primary);
    outline: none;
    transition: var(--transition-smooth);
}

.form-label {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: var(--text-secondary);
    pointer-events: none;
    transition: var(--transition-smooth);
}

/* Float Label Effects */
.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
    top: 0;
    left: 12px;
    transform: translateY(-50%) scale(0.85);
    background: var(--bg-dark);
    padding: 0 8px;
    color: var(--accent-purple);
}

.form-input:focus {
    border-color: var(--accent-purple);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15);
}

/* Secondary Actions */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 13px;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.checkbox-container input {
    display: none;
}

.custom-checkbox {
    width: 18px;
    height: 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    display: inline-block;
    position: relative;
    transition: var(--transition-smooth);
}

.checkbox-container input:checked + .custom-checkbox {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
}

.checkbox-container input:checked + .custom-checkbox::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.forgot-password {
    color: var(--accent-purple);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.forgot-password:hover {
    color: #a78bfa;
    text-decoration: underline;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-blue) 100%);
    border: none;
    border-radius: 12px;
    color: #ffffff;
    font-family: var(--font-inter);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.35);
}

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

/* Footer Link */
.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 13px;
    color: var(--text-secondary);
}

.signup-link {
    color: var(--accent-purple);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.signup-link:hover {
    color: #a78bfa;
    text-decoration: underline;
}

/* Loading Overlay for Simulation */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(9, 9, 11, 0.9);
    border-radius: 24px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(139, 92, 246, 0.2);
    border-top-color: var(--accent-purple);
    border-radius: 50%;
    animation: spin 1s infinite linear;
    margin-bottom: 16px;
}

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

.loading-text {
    font-family: var(--font-outfit);
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

/* Success Modal/Checkmark Animation */
.success-checkmark {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.check-icon {
    width: 80px;
    height: 80px;
    position: relative;
    border-radius: 50%;
    box-sizing: content-box;
    border: 4px solid #4caf50;
}

.check-icon::after {
    top: 17px;
    left: 4px;
    width: 30px;
    height: 40px;
    border-radius: 50%;
    transform: rotate(45deg);
}

.icon-line {
    height: 5px;
    background-color: #4caf50;
    display: block;
    border-radius: 2px;
    position: absolute;
    z-index: 10;
}

.icon-line.line-tip {
    top: 43px;
    left: 14px;
    width: 25px;
    transform: rotate(45deg);
    animation: icon-line-tip 0.75s;
}

.icon-line.line-long {
    top: 38px;
    right: 8px;
    width: 47px;
    transform: rotate(-45deg);
    animation: icon-line-long 0.75s;
}

@keyframes icon-line-tip {
    0% { width: 0; left: 1px; top: 19px; }
    54% { width: 0; left: 1px; top: 19px; }
    70% { width: 50px; left: -8px; top: 37px; }
    84% { width: 17px; left: 21px; top: 48px; }
    100% { width: 25px; left: 14px; top: 43px; }
}

@keyframes icon-line-long {
    0% { width: 0; right: 46px; top: 54px; }
    65% { width: 0; right: 46px; top: 54px; }
    84% { width: 55px; right: 0px; top: 35px; }
    100% { width: 47px; right: 8px; top: 38px; }
}