/* --- Upload/css/signin.css Magnetic Sign-In Button --- */

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes slideOutRight {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

.bottom-signin-container {
    position: fixed !important;
    bottom: 30px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: 9998 !important;
    pointer-events: auto !important;
}

.bottom-signin-btn {
    /* Match Snippets tab exactly */
    background: transparent !important;
    color: #6b7280 !important;
    border: none !important;
    border-bottom: 2px solid transparent !important;
    border-radius: 0 !important;
    padding: 10px 20px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    position: relative !important;
    outline: none !important;
    text-decoration: none !important;
    backdrop-filter: none !important;
    box-shadow: none !important;
}

.bottom-signin-btn:hover,
.bottom-signin-btn:focus,
.bottom-signin-btn:active {
    background: #f1f5f9 !important; /* Light grey background like Snippets */
    color: #374151 !important; /* Darker text */
    border-bottom: 2px solid #000000 !important; /* Black underline */
    /* Remove the problematic inset shadow */
    box-shadow: none !important;
    outline: none !important;
}

/* Import the same fonts for consistency */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@200;300;400;500;600;700&display=swap');

/* Signin-specific CSS variables */
.signin-modal {
    /* Light Calm Off-White Magnetic Transparent Palette */
    --glass-primary: rgba(254, 254, 254, 0.75);
    --glass-secondary: rgba(249, 250, 251, 0.65);
    --glass-tertiary: rgba(248, 249, 250, 0.45);
    --glass-border: rgba(203, 213, 225, 0.25);
    --glass-border-hover: rgba(148, 163, 184, 0.35);
    --glass-shadow: rgba(100, 116, 139, 0.08);
    --glass-shadow-hover: rgba(79, 195, 247, 0.12);
    
    /* Medical Professional Colors */
    --accent-medical: #06D6A0;
    --accent-medical-light: #06D6A0;
    --accent-success: #059669;
    --accent-warm: #f59e0b;
    
    /* Text Colors */
    --text-primary: #334155;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --text-hint: #cbd5e1;
    --text-white: #ffffff;
    
    /* Background Gradients */
    --bg-overlay: rgba(248, 250, 252, 0.85);
    --bg-gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.85) 0%, rgba(249, 250, 251, 0.75) 100%);
    
    /* Input and Button Styles */
    --input-bg: rgba(255, 255, 255, 0.85);
    --input-bg-focus: rgba(255, 255, 255, 0.95);
    --button-primary: #B3BFB8;
    --button-primary-hover: linear-gradient(135deg, #0891b2, #0e7490);
    
    /* Magnetic Effects */
    --magnetic-glow: rgba(6, 182, 212, 0.15);
    --magnetic-border: rgba(6, 182, 212, 0.25);
    --magnetic-shadow: 0 8px 32px rgba(6, 182, 212, 0.15);
}

/* Signin Modal Overlay */
.signin-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-overlay);
    backdrop-filter: blur(12px) saturate(180%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10004;
    padding: 1.5rem;
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
    animation: overlayFadeIn 0.4s ease-out;
}

/* Signin Background Elements */
.signin-modal .bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.signin-modal .floating-shape {
    position: absolute;
    background: var(--glass-secondary);
    backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    opacity: 0.6;
    animation: gentleFloat 20s ease-in-out infinite;
}

.signin-modal .shape-1 {
    width: 100px;
    height: 100px;
    top: 8%;
    left: -30px;
    animation-delay: 0s;
}

.signin-modal .shape-2 {
    width: 60px;
    height: 60px;
    top: 70%;
    right: -20px;
    animation-delay: -10s;
}

.signin-modal .shape-3 {
    width: 40px;
    height: 40px;
    bottom: 20%;
    left: 10%;
    animation-delay: -5s;
}

/* Signin Modal Content */
.signin-modal .modal-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    flex-grow: 0;
}

.signin-modal .registration-card {
    background: var(--bg-gradient-card);
    backdrop-filter: blur(24px) saturate(200%);
    border: 1px solid var(--glass-border);
    border-radius: 28px;
    box-shadow: 0 24px 48px var(--glass-shadow), 0 8px 16px rgba(6, 182, 212, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    width: min(500px, 90vw);
    height: min(90vh, 720px);
    max-height: 90vh;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    animation: magneticGlow 8s ease-in-out infinite alternate;
    pointer-events: auto;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding: 0 !important;
}

.signin-modal #signin-content {
    width: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
    padding: clamp(1.5rem, 5vw, 2.5rem) !important;
    gap: 1rem;
}

.signin-modal #signin-step {
    padding: 0 !important;
    margin: 0 !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* Signin Typography */
.signin-modal .main-title {
    font-size: 1.85rem;
    font-weight: 700;
    color: #06D6A0;
    margin-bottom: 0.75rem;
    background-clip: text;
    flex-shrink: 0;
    letter-spacing: -0.025em;
}

.signin-modal .subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
    line-height: 1.6;
    font-weight: 400;
    flex-shrink: 0;
    opacity: 0.9;
}

/* Signin Benefits Section */
.signin-modal .benefits-section {
    text-align: left;
    margin-bottom: 1.75rem;
    padding: clamp(1rem, 3vw, 1.5rem);
    background: var(--glass-primary);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(16px);
    max-height: clamp(120px, 25vh, 220px);
    overflow-y: auto;
    flex-shrink: 1;
    scrollbar-width: thin;
    scrollbar-color: var(--glass-border-hover) transparent;
}

.signin-modal .benefits-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-align: center;
    letter-spacing: -0.01em;
}

.signin-modal .benefit-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.85rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.signin-modal .benefit-item:last-child {
    margin-bottom: 0;
}

.signin-modal .benefit-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #B3BFB8;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.85rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.2);
}

.signin-modal .benefit-icon::after {
    content: '✓';
    color: white;
    font-size: 12px;
    font-weight: 700;
}

/* Signin Form Styles */
.signin-modal .registration-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: auto;
    flex-shrink: 0;
}

.signin-modal .form-group {
    text-align: left;
}

.signin-modal .form-label {
    display: block;
    margin-bottom: 0.6rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: -0.01em;
}

.signin-modal .form-input {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 16px 20px;
    font-size: 16px;
    color: var(--text-primary);
    outline: none;
    backdrop-filter: blur(12px);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 400;
}

.signin-modal .form-input:focus {
    border-color: var(--magnetic-border);
    box-shadow: 0 0 0 3px var(--magnetic-glow), var(--magnetic-shadow);
    transform: translateY(-1px);
    background: var(--input-bg-focus);
}

.signin-modal .form-input::placeholder {
    color: var(--text-hint);
    font-weight: 300;
}

.signin-modal .submit-button {
    background: #B3BFB8;
    color: var(--text-white);
    border: none;
    border-radius: 18px;
    padding: 18px 26px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    margin-top: 0.75rem;
    letter-spacing: -0.01em;
    box-shadow:
    0 0 0 2px rgba(255,255,255,0.90),   /* crisp white ring */
    0 0 12px 4px rgba(255,255,255,0.45); /* subtle outer glow */}

.signin-modal .submit-button:hover {
    background: var(--button-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--magnetic-shadow);
}

.signin-modal .submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Signin Close Button */
.signin-modal .close-button {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.3rem;
    color: var(--text-secondary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(12px);
    z-index: 10;
    font-weight: 300;
}

.signin-modal .close-button:hover {
    background: var(--glass-secondary);
    color: var(--text-primary);
    transform: scale(1.08);
    box-shadow: var(--magnetic-shadow);
    border-color: var(--magnetic-border);
}

/* Signin Animations */
@keyframes overlayFadeIn {
    from {
        opacity: 0;
        backdrop-filter: blur(0px);
    }
    to {
        opacity: 1;
        backdrop-filter: blur(12px) saturate(180%);
    }
}

@keyframes gentleFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-15px) rotate(180deg);
        opacity: 0.8;
    }
}

@keyframes magneticGlow {
    0% {
        box-shadow: 0 24px 48px var(--glass-shadow), 0 8px 16px rgba(6, 182, 212, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    }
    100% {
        box-shadow: 0 32px 64px rgba(6, 182, 212, 0.1), 0 16px 32px rgba(6, 182, 212, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    }
}

/* Signin Mobile Responsive */
@media (max-width: 768px) {
    .signin-modal {
        padding: 1rem;
    }
    
    .signin-modal .registration-card {
        width: 96vw;
        height: min(85vh, 650px);
        max-height: 85vh;
        border-radius: 24px;
    }
    
    .signin-modal #signin-content {
        padding: 1.5rem !important;
    }
    
    .signin-modal .main-title {
        font-size: 1.6rem;
    }
    
    .signin-modal .form-input {
        padding: 14px 18px;
        font-size: 15px;
    }
}