/* style.css */
:root {
    --teal-gradient: linear-gradient(135deg, #00bfa5, #008c7a);
    --pill-selected-bg: rgba(255, 255, 255, 0.3);
    --theme-selected-bg: rgba(255, 255, 255, 0.25);
    --theme-loading-fade: rgba(255, 255, 255, 0.5);
}

body {
    /* No body styles needed globally */
}

/* Theme classes for the body (for future use) */
body.science-theme, body.maths-theme, body.reader-theme {
    /* Can be used for body-specific themeing if needed later */
}

#sparx-ai-ui {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(28, 28, 30, 0.75);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 10px 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    transition: all 0.3s ease;
}

/* Remove theme background overrides */
#sparx-ai-ui.science-theme,
#sparx-ai-ui.maths-theme,
#sparx-ai-ui.reader-theme {
    background-color: rgba(28, 28, 30, 0.75);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
}

#sparx-ai-title {
    color: #f5f5f7;
    font-weight: 600;
    font-size: 15px;
    padding-right: 10px; /* Add some spacing */
}

/* Button Wrapper */
#button-wrapper {
    display: flex;
    align-items: center;
    background-color: rgba(60, 60, 62, 0.75);
    border-radius: 12px;
    padding: 2px;
}

/* Main action button */
#auto-answer-button {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--theme-gradient);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 20px rgba(var(--theme-glow-rgb), 0.4),
                0 0 40px rgba(var(--theme-glow-rgb), 0.2),
                0 0 60px rgba(var(--theme-glow-rgb), 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.3),
                inset 0 0 5px rgba(var(--theme-glow-rgb), 0.2);
    backdrop-filter: blur(4px);
}

/* Theme-specific button colors - move up for precedence */
.science-theme #auto-answer-button {
    --theme-glow-rgb: 0, 191, 165; /* Brighter teal RGB */
    background: var(--teal-gradient);
    box-shadow: 0 0 20px rgba(0, 191, 165, 0.4),
                0 0 40px rgba(0, 191, 165, 0.2),
                0 0 60px rgba(0, 191, 165, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.3),
                inset 0 0 5px rgba(0, 191, 165, 0.2);
}

.maths-theme #auto-answer-button {
    --theme-glow-rgb: 54, 135, 241; /* Blue RGB */
    background: #3687F1;
    box-shadow: 0 0 20px rgba(54, 135, 241, 0.4),
                0 0 40px rgba(54, 135, 241, 0.2),
                0 0 60px rgba(54, 135, 241, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.3),
                inset 0 0 5px rgba(54, 135, 241, 0.2);
}

.reader-theme #auto-answer-button {
    --theme-glow-rgb: 109, 97, 244; /* Purple RGB */
    background: linear-gradient(to right, #6D61F4, #4534D4);
    box-shadow: 0 0 20px rgba(109, 97, 244, 0.4),
                0 0 40px rgba(109, 97, 244, 0.2),
                0 0 60px rgba(109, 97, 244, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.3),
                inset 0 0 5px rgba(109, 97, 244, 0.2);
}

#auto-answer-button:hover {
    filter: brightness(1.15);
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(var(--theme-glow-rgb), 0.7),
                0 0 60px rgba(var(--theme-glow-rgb), 0.4),
                0 0 90px rgba(var(--theme-glow-rgb), 0.2),
                inset 0 0 20px rgba(255, 255, 255, 0.4),
                inset 0 0 10px rgba(var(--theme-glow-rgb), 0.3);
}

#auto-answer-button:active {
    transform: scale(0.98);
    box-shadow: 0 0 15px rgba(var(--theme-glow-rgb), 0.5),
                0 0 30px rgba(var(--theme-glow-rgb), 0.25),
                inset 0 0 10px rgba(255, 255, 255, 0.2);
}

#auto-answer-button.learn-mode {
    filter: brightness(1.15);
    box-shadow: 0 0 30px rgba(var(--theme-glow-rgb), 0.7),
                0 0 60px rgba(var(--theme-glow-rgb), 0.4),
                0 0 90px rgba(var(--theme-glow-rgb), 0.2),
                inset 0 0 20px rgba(255, 255, 255, 0.4),
                inset 0 0 10px rgba(var(--theme-glow-rgb), 0.3);
}

#auto-answer-button.learn-mode:hover {
    filter: brightness(1.3);
}

#auto-answer-button.manual-mode {
    --manual-glow-rgb: 88, 86, 214;
    background: linear-gradient(135deg, #5856d6, #4a48c4);
    box-shadow: 0 0 20px rgba(88, 86, 214, 0.4),
                0 0 40px rgba(88, 86, 214, 0.2),
                0 0 60px rgba(88, 86, 214, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.3),
                inset 0 0 5px rgba(88, 86, 214, 0.2);
}

#auto-answer-button.manual-mode:hover {
    box-shadow: 0 0 30px rgba(88, 86, 214, 0.7),
                0 0 60px rgba(88, 86, 214, 0.4),
                0 0 90px rgba(88, 86, 214, 0.2),
                inset 0 0 20px rgba(255, 255, 255, 0.4),
                inset 0 0 10px rgba(88, 86, 214, 0.3);
}

#auto-answer-button:disabled {
    background-color: #555;
    color: #999;
    cursor: not-allowed;
}

#auto-answer-button:disabled:hover {
    transform: none;
    filter: none;
}

#auto-answer-button svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    transform-origin: center;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse-icon-color {
    0%, 100% { fill: #ffffff; }
    50% { fill: var(--theme-loading-fade); }
}

#auto-answer-button.loading svg {
    animation: spin 1s linear infinite, pulse-icon-color 2s ease-in-out infinite;
}

/* Elastic unwind effect for bolt */
@keyframes bolt-unwind {
  0% { transform: rotate(360deg); }
  60% { transform: rotate(-20deg); }
  80% { transform: rotate(10deg); }
  100% { transform: rotate(0deg); }
}

#auto-answer-button svg.unwinding {
  animation: bolt-unwind 0.7s cubic-bezier(0.68,-0.55,0.27,1.55);
}

#auto-answer-button.loading:disabled {
    background: var(--theme-selected-bg);
    color: white;
}

/* Enhanced loading animation */
#auto-answer-button.loading {
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(var(--theme-glow-rgb), 0.5),
                   0 0 40px rgba(var(--theme-glow-rgb), 0.3),
                   0 0 60px rgba(var(--theme-glow-rgb), 0.15),
                   inset 0 0 15px rgba(255, 255, 255, 0.3),
                   inset 0 0 5px rgba(var(--theme-glow-rgb), 0.2);
    }
    50% {
        box-shadow: 0 0 30px rgba(var(--theme-glow-rgb), 0.7),
                   0 0 60px rgba(var(--theme-glow-rgb), 0.4),
                   0 0 90px rgba(var(--theme-glow-rgb), 0.2),
                   inset 0 0 20px rgba(255, 255, 255, 0.4),
                   inset 0 0 10px rgba(var(--theme-glow-rgb), 0.3);
    }
}

/* Enhanced cancel mode glow */
#auto-answer-button.cancel-mode {
    background-color: #ff3b30 !important;
    animation: pulse-cancel 1.5s ease-in-out infinite;
}

@keyframes pulse-cancel {
    0%, 100% { 
        background-color: #ff3b30;
        transform: scale(1);
        box-shadow: 0 0 20px rgba(255, 59, 48, 0.4),
                   0 0 40px rgba(255, 59, 48, 0.2),
                   0 0 60px rgba(255, 59, 48, 0.1),
                   inset 0 0 15px rgba(255, 255, 255, 0.3);
    }
    50% { 
        background-color: #ff6b5b;
        transform: scale(1.02);
        box-shadow: 0 0 30px rgba(255, 59, 48, 0.6),
                   0 0 60px rgba(255, 59, 48, 0.3),
                   0 0 90px rgba(255, 59, 48, 0.2),
                   inset 0 0 20px rgba(255, 255, 255, 0.4);
    }
}

/* Options Toggle Button */
#options-toggle-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    margin-left: 4px;
}

#options-toggle-button svg {
    width: 18px;
    height: 18px;
    color: #a0a0a5;
    transition: transform 0.3s ease;
}

#options-toggle-button.active svg {
    transform: rotate(180deg);
}

/* Options Panel */
#options-panel {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 0;
    width: 100%;
    background-color: rgba(44, 44, 46, 0.85);
    border-radius: 12px;
    padding: 10px;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    box-sizing: border-box;
}

#options-panel.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.options-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.options-group label {
    display: flex;
    align-items: center;
    gap: 0;
    color: #f5f5f7;
    font-size: 14px;
    cursor: pointer;
    border-radius: 12px;
    transition: background-color 0.2s ease;
    overflow: hidden;
}

.options-group label:hover .icon-wrapper,
.options-group label:hover .text-wrapper {
    background-color: rgba(255, 255, 255, 0.15);
}

.text-wrapper {
    padding: 8px 12px;
    background-color: rgba(255, 255, 255, 0.08);
    width: 100%;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    height: 36px;
    box-sizing: border-box;
}

.options-group input[type="radio"] {
    display: none;
}

.icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.08);
}

.icon-wrapper svg {
    width: 16px;
    height: 16px;
    fill: #ffffff;
    transition: fill 0.2s ease;
}

.options-group input[type="radio"]:checked + .icon-wrapper svg {
    fill: var(--theme-icon-color, var(--theme-selected-bg));
}

.options-group input[type="radio"]:checked + .icon-wrapper,
.options-group input[type="radio"]:checked ~ .text-wrapper {
    background-color: var(--theme-selected-bg);
}

.options-group input[type="radio"]:checked ~ .text-wrapper span {
    color: white;
    font-weight: 600;
}

#toggle-options {
    width: 100%;
}

/* Toggle Switch Styling */
.toggle-switch {
    position: relative;
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 12px;
    transition: background-color 0.2s ease;
    background-color: rgba(255, 255, 255, 0.08);
    width: 100%;
    box-sizing: border-box;
}

.toggle-switch:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: relative;
    display: inline-block;
    min-width: 40px;
    height: 22px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 34px;
    transition: .4s;
    margin-right: 10px;
    flex-shrink: 0;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    border-radius: 50%;
    transition: .4s;
}

.toggle-switch input:checked + .slider {
    background-color: var(--theme-icon-color, #00bfa5);
}

.toggle-switch input:checked + .slider:before {
    transform: translateX(18px);
}

.toggle-label {
    color: #f5f5f7;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.toggle-switch input:checked ~ .toggle-label {
    font-weight: 600;
}

/* Add a subtle glow effect when checked */
.toggle-switch input:checked + .slider {
    box-shadow: 0 0 8px rgba(var(--theme-glow-rgb, 0, 191, 165), 0.6);
}

/* --- MANUAL ANSWER BOX --- */
#manual-answer-box {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10001;
    background-color: rgba(28, 28, 30, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    color: #f5f5f7;
    padding: 16px 20px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    font-size: 16px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 400px;
    line-height: 1.5;
}

#manual-answer-box.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

#manual-answer-box .close-button {
    position: absolute;
    top: 8px;
    right: 12px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #8e8e93;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

#manual-answer-box .close-button:hover {
    color: #f5f5f7;
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* --- Loading Bar --- */
#auto-answer-loading-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.3);
    display: none; /* Hidden by default */
    border-radius: 0 0 12px 12px;
    overflow: hidden;
}

#auto-answer-loading-bar-fill {
    width: 0%; /* Starts at 0 width */
    height: 100%;
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.8),
        rgba(255, 255, 255, 1),
        rgba(255, 255, 255, 0.8)
    );
    border-radius: 0 0 12px 12px;
    transition: width 0.4s ease-in-out; /* Animate the width change */
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
    background-size: 200% 100%;
    animation: loading-shimmer 2s ease-in-out infinite;
}

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

/* Show the bar when the button has the 'loading' class */
#auto-answer-button.loading #auto-answer-loading-bar {
    display: block;
}

/* Options divider styling */
.options-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: 8px 0;
}