:root {

    --background-primary: #f1fafb;
    --background-secondary: #FFFFFF;
    --background-tertiary: #f1fafb;


    --border-color: #a0e4f1;
    --text-primary: #161c91;
    --text-secondary: #7ea6f4;    

 
    --accent-color: #14176d;      
    --bullish-color: #2E7D32;      
    --bearish-color: #C62828;      
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-primary);
    color: var(--text-primary);
    margin: 0;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    color: var(--accent-color);
}

.container {
    max-width: 1600px;
    margin: 0 auto;
}

.tabs {
    background-color: var(--background-secondary);
    border-radius: 8px;
    margin-bottom: 20px;
    padding: 5px;
    display: flex; /* Use Flexbox for alignment */
    justify-content: center; /* Center the tab group */
    gap: 5px;
}


.tab-link {
    background-color: inherit;
    /* float: left; -- We no longer need this */
    border: none;
    outline: none;
    cursor: pointer;
    padding: 14px 20px; /* Slightly more padding */
    border-radius: 6px; /* Rounded corners for the button itself */
    transition: background-color 0.3s, color 0.3s;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500; /* A bit bolder */
    /* float: none; -- We no longer need this */
}


.tab-link:hover {
    background-color: var(--border-color);
}

.tab-link.active {
    background-color: var(--accent-color);
    color: white;
}


.tab-content {
    display: none;
    padding: 20px;
    background-color: var(--background-secondary);
    border-radius: 8px;
}

.tab-content.active {
    display: block;
}


table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
}

table th, table td {
    border: 1px solid var(--border-color);
    padding: 10px;
    text-align: center;
    transition: background-color 0.4s ease, color 0.4s ease;
}

table thead th {
    background-color: var(--border-color);
    color: var(--accent-color);
}

table tbody tr:nth-child(even) {
    background-color: var(--background-tertiary);
}

.asset-name {
    text-align: left;
    font-weight: bold;
    cursor: pointer;
}



.alerts-log {
    margin-top: 30px;
    padding: 20px;
    background-color: var(--background-secondary);
    border-radius: 8px;
    max-height: 200px;
    overflow-y: auto;
}
.alerts-log h2 {
    margin-top: 0;
}
.alerts-log ul {
    list-style-type: none;
    padding: 0;
}
.alerts-log li {
    padding: 8px;
    border-bottom: 1px solid var(--border-color);
    transition: opacity 0.5s ease-out;
}
.alerts-log li.fade-out {
    opacity: 0;
}

.error-container {
    color: var(--bearish-color);
}
.spinner-container {
    display: none;
}


.watchlist-form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.autocomplete-container {
    position: relative;
    width: 350px; /* Set a fixed, appropriate width */
}

.watchlist-form input {
    width: 100%;
    box-sizing: border-box; /* Ensures padding and border are included in the width */
    padding: 8px;
    background-color: var(--background-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
}




#watchlist-list li {
    display: flex;
    align-items: center; 
    gap: 15px; 
    padding: 12px 10px;
    background-color: var(--background-tertiary);
    border-bottom: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 5px;
    font-weight: 500;
}


.remove-symbol-btn {
    background-color: var(--accent-color); 
    color: white; 
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
}

.remove-symbol-btn:hover {
    
    background-color: #3b3cbf;
}


#crypto-table thead th:last-child {
    position: relative;
}

#crypto-table thead th:last-child::after {
    content: 'Source - Delta Exchange';
    position: absolute;
    top: -18px;
    right: 0;
    font-size: 0.9em;
    font-weight: normal;
    color: var(--text-secondary);
    white-space: nowrap;
}


footer {
    text-align: center;
    margin-top: 50px;
    padding: 25px 20px;
    border-top: 1px solid var(--border-color);
    background-color: var(--background-secondary);
}

.footer-content {
    max-width: 400px;
    margin: 0 auto;
    color: var(--text-secondary);
}

.footer-logo {
    display: block;
    font-size: 2em;
    margin-bottom: 10px;
    opacity: 0.8;
}

.footer-content p {
    margin: 8px 0;
    font-size: 0.85em;
}

.footer-content .designed-by a,
.footer-content .copyright a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-content .designed-by a:hover,
.footer-content .copyright a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.footer-content .disclaimer {
    font-size: 0.5em;
    font-style: italic;
    opacity: 0.5;
    margin-top: 20px;
}


.telegram-nav-link {
    color: var(--accent-color);
    text-decoration: none; 
    font-weight: bold;
    font-size: 0.9em;
    padding: 8px 0;
    transition: color 0.2s ease;
}

.telegram-nav-link:hover {
    color: var(--text-primary);
    text-decoration: underline; 
}


#Settings h2 {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 25px;
}
.settings-group {
    margin-bottom: 35px;
    border-top: 1px solid #e9ecef;
    padding-top: 25px;
}
.settings-group:first-of-type {
    border-top: none;
    padding-top: 0;
}
.settings-group h3 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.1em;
    color: var(--accent-color);
}
.settings-group p {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-top: 0;
}
.form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    max-width: 450px;
}
.form-row label {
    font-weight: 500;
}
#Settings input[type="number"] {
    width: 80px;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1em;
    text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s;
}
#Settings input[type="number"]:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.1);
}


.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 28px;
}
.slider:before {
    position: absolute;
    content: "";
    height: 20px; width: 20px;
    left: 4px; bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
input:checked + .slider { background-color: var(--accent-color); }
input:checked + .slider:before { transform: translateX(22px); }


.checkbox-group {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}
.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}
.checkbox-item input { display: none; }
.checkbox-item .checkbox-box {
    width: 20px; height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.checkbox-item .checkbox-box::after {
    content: '✔';
    font-size: 14px;
    color: white;
    opacity: 0;
    transform: scale(0);
    transition: all 0.2s;
}
.checkbox-item input:checked + .checkbox-box {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}
.checkbox-item input:checked + .checkbox-box::after {
    opacity: 1;
    transform: scale(1);
}


#save-settings-button {
    background-color: #0b286c;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 500;
    transition: background-color 0.2s ease;
    margin-top: 10px;
}
#save-settings-button:hover { background-color: #218838; }
.feedback-message {
    margin-top: 15px;
    color: #29b1bd;
    font-weight: 500;
    transition: opacity 0.5s;
}


.settings-instructions {
    max-width: 450px;
    line-height: 1.6;
}

.settings-instructions a {
    color: var(--accent-color);
    font-weight: 500;
}

.settings-instructions code {
    background-color: #e9ecef;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace, Consolas, 'Courier New';
}


.button-primary {
   
    display: inline-flex; 
    align-items: center;
    gap: 10px; 
    background-color: var(--accent-color); 
    color: white;
    padding: 12px 25px;
    border-radius: 6px;
    

    text-decoration: none; 
    font-weight: 500;
    font-size: 1em;
    

    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.button-primary:hover {
    transform: translateY(-1px); 
}

.button-secondary {
    background-color: transparent;
    color: var(--accent-color);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

.button-secondary:hover {
    background-color: var(--background-tertiary);
}


.pin-container {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.pin-container p {
    margin: 0 0 10px 0;
    font-size: 0.9em;
    color: var(--text-secondary);
}

.pin-display {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

#pin-code-text {
    font-size: 2em;
    font-weight: bold;
    color: var(--accent-color);
    letter-spacing: 3px;
    background-color: var(--background-tertiary);
    padding: 5px 15px;
    border-radius: 6px;
}

.copy-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    background-color: transparent;
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.copy-button:hover {
    background-color: var(--background-tertiary);
}

.pin-expiry-note {
    font-style: italic;
    font-size: 0.8em !important;
    margin-bottom: 20px !important;
}

/* Autocomplete container for positioning */
.autocomplete-container {
    position: relative;
    flex-grow: 1; /* Allow the container to grow */
}

/* The suggestions dropdown */
.suggestions-container {
    display: none; /* Hidden by default */
    position: absolute;
    top: 100%; /* Position it right below the input */
    left: 0;
    right: 0;
    background-color: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 4px 4px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000; /* Ensure it's on top of other content */
}

/* Individual suggestion item */
.suggestion-item {
    padding: 10px;
    cursor: pointer;
}

/* Hover effect for suggestion items */
.suggestion-item:hover {
    background-color: var(--background-tertiary);
}

@media screen and (max-width: 768px) {
    
   
    body {
        padding: 10px; 
    }

    header h1 {
        font-size: 1.5rem; 
    }

    
    .tabs {
        flex-direction: column; 
    }
    
    .watchlist-form {
        display: flex;
        flex-direction: column; /* Stack items vertically */
        gap: 10px;
        margin-bottom: 20px;
        align-items: stretch; 
    }

    .autocomplete-container {
        width: 100%; /* Make container full-width */
    }

    .watchlist-form input {
        /* The width: 100% from desktop style is inherited and works correctly here */
        padding: 8px; 
        background-color: var(--background-tertiary);
        border: 1px solid var(--border-color);
        color: var(--text-primary);
        border-radius: 4px;
        font-size: 0.9em; 
    }
    
    #add-symbol-button {
    padding: 8px 16px; 
    background-color: var(--background-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.7em; 
    transition: background-color 0.2s, color 0.2s;
    }

    #add-symbol-button:hover {
    background-color: var(--border-color);
    color: var(--accent-color);
    }

    .watchlist-form button {
        margin-top: 0; 
        width: 100%; 
    }

   
    #watchlist-list li {
        padding: 10px; 
        font-size: 0.9em; 
        margin-bottom: 8px; 
    }

    #watchlist-list .remove-symbol-btn {
        padding: 6px 10px; 
        font-size: 0.8em; 
    }


    .form-row {
        flex-direction: column;
        align-items: flex-start; 
        gap: 5px; 
        margin-bottom: 15px;
    }
    .form-row label {
        width: 100%; 
        text-align: left; 
    }
    #Settings input[type="number"] {
        width: 100%; 
        max-width: 100px; 
    }

    .desktop-only {
        display: none;
    }


    #crypto-table th, #crypto-table td {
        padding: 8px 4px;
        font-size: 0.85em;
    }


    .checkbox-group {
        display: flex; 
        justify-content: space-between; 
        flex-wrap: nowrap; 
    }

    .checkbox-item {
        gap: 5px; 
        font-size: 0.9em; 
    }

    .checkbox-item .checkbox-box {
        width: 18px; 
        height: 18px; 
    }

    .checkbox-item .checkbox-box::after {
        font-size: 12px; 
    }

    .tab-link {
        /* 1. Reduce the font size to make the text take up less space */
        font-size: 0.90em; /* e.g., 13px-14px, smaller than the default */

        /* 2. Reduce the padding, especially left and right, to save a lot of space */
        padding: 13px 9px; /* The second value (8px) is the crucial one for horizontal space */
    }

    #Settings h2 {
        font-size: 1.25em; /* A noticeable but not drastic reduction */
        margin-bottom: 20px;
    }

    /* 2. Reduce the size of the subheadings like "Notification Settings" */
    .settings-group h3 {
        font-size: 1em; /* Make it just slightly larger than the body text */
    }

    /* 3. Reduce the size of the descriptive paragraph text */
    .settings-group p {
        font-size: 0.85em; /* Make the helper text more subtle */
    }

    .tab-content h2 {
        font-size: 1.25em; /* Applies a consistent, smaller size to ALL tab titles */
        margin-bottom: 15px;
    }

    /* The rules for .settings-group h3 and p can remain as they are */
    .settings-group h3 {
        font-size: 1em;
        margin-bottom: 10px;
    }
    .settings-group p {
        font-size: 0.85em;
    }

    /* 2. Refine Checkboxes */
    .checkbox-group {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        gap: 15px;
    }
    .checkbox-item {
        gap: 6px;
        font-size: 0.9em;
    }
    .checkbox-item .checkbox-box {
        width: 18px;
        height: 18px;
    }
    .checkbox-item .checkbox-box::after {
        font-size: 12px;
    }

    /* 3. Refine Buttons */
    #save-settings-button, .button-primary {
        width: 100%;
        justify-content: center;
        padding: 10px 15px;
        font-size: 0.9em; /* Unified smaller font size for mobile buttons */
    }

    .tab-content h2,
    .alerts-log h2 {
        font-size: 1.25em; /* Applies a consistent, smaller size to ALL titles */
        margin-bottom: 20px;
    }
    
    .alerts-log li {
        font-size: 0.85em; /* Make the alert text smaller to match other body text */
        padding: 6px 4px;   /* Slightly reduce the padding for a more compact list */
    }   

       .settings-group {
        background-color: var(--background-tertiary); /* Faint blue */
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 15px;
        margin-bottom: 15px; /* Tighter margin for mobile */

        /* This is important: it removes the desktop separator line */
        border-top: none; 
    }
}