/* style.css (Ditom Baroi Antu) */

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

:root {
    --bg-primary: #bdbdbd;
    --bg-secondary: #ffffff;
    --bg-tertiary: #ffffff;
    --bg-interactive: #686868;
    --bg-interactive-hover: #9b9b9b;
    --bg-hover-translucent: rgba(0, 0, 0, 0.15);
    --text-primary: #1a1a1a;
    --text-secondary: #65676b;
    --text-placeholder: #8a8d91;
    --border-color: #ced0d4;
    --accent-color: #1a1a1a; 
    --switch-bg: #bcc0c4;
    --icon-filter: grayscale(0%);
    --icon-opacity: 1;
    --glow-color: rgba(0, 0, 0, 0.8);
}

body[data-theme="dark"] {
    --bg-primary: #000000;
    --bg-secondary: #3a3a3a;
    --bg-tertiary: #2d2d2d;
    --bg-interactive: #686868;
    --bg-interactive-hover: #9b9b9b;
    --bg-hover-translucent: rgba(255, 255, 255, 0.05);
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-placeholder: #9ca3af;
    --border-color: #5a5a5a;
    --accent-color: #a1a1a1; 
    --switch-bg: var(--bg-interactive);
    --icon-filter: grayscale(100%) brightness(1.2);
    --icon-opacity: 0.8;
    --glow-color: rgba(255, 255, 255, 0.7);
}


body {
    font-family: 'Lexend', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hidden {
    display: none !important;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-interactive-hover); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--bg-interactive); }

.layout-container { display: flex; justify-content: center; align-items: center; width: 100%; height: 100%; padding: 2rem 4rem; gap: 20rem; }
.column-left { display: flex; flex-direction: column; align-items: flex-start; text-align: left; }
.column-right { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }

.widget-container { background-color: var(--bg-secondary); border-radius: 24px; width: 500px; max-width: 90vw; }

#weather-widget { padding: 1.5rem; display: flex; justify-content: space-between; align-items: center; transition: opacity 1s ease-out, transform 0.85s ease-out; }
body:not(.loaded) #weather-widget { opacity: 0; transform: translateY(-30px); }
.weather-details { text-align: left; flex-grow: 1; }
#weather-condition { font-weight: 500; font-size: 1.125rem; margin-bottom: 1rem; color: var(--text-secondary); }
.weather-info-bar { display: flex; align-items: center; font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 1rem; }
.progress-bar-container { flex-grow: 1; height: 10px; background-color: var(--bg-tertiary); border-radius: 5px; margin: 0 0.75rem; overflow: hidden; }
.progress-bar { height: 100%; width: 0%; background-color: var(--accent-color); border-radius: 5px; transition: width 0.5s ease-in-out; }
.weather-extra-info { display: flex; gap: 0.5rem; }
.info-box { background-color: var(--bg-tertiary); color: var(--text-secondary); padding: 0.25rem 0.75rem; border-radius: 12px; font-size: 0.875rem; }
.weather-current { display: flex; align-items: center; margin-left: 2rem; }
#weather-icon { width: 64px; height: 64px; }
#current-temp { font-size: 3.75rem; font-weight: 700; margin-left: 0.5rem; letter-spacing: -0.05em; }
.weather-api-notice {
    width: 100%;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 1rem;
}


#search-form { display: flex; padding: 1rem; transition: opacity 1s ease-out, transform 0.85s ease-out; }
body:not(.loaded) #search-form { opacity: 0; transform: scale(0.9); }
#search-input { flex-grow: 1; border: none; background-color: transparent; color: var(--text-primary); font-size: 1rem; padding: 0.5rem 1rem; outline: none; }
#search-input::placeholder { color: var(--text-placeholder); transition: opacity 0.5s ease-in-out; }
#search-button { background-color: var(--bg-tertiary); color: var(--text-primary); border: 0px solid var(--border-color); border-radius: 18px; padding: 0.5rem 1.5rem; font-size: 1rem; font-weight: 500; cursor: pointer; transition: background-color 0.5s ease-in-out; }
#search-button:hover { background-color: var(--bg-interactive-hover); }

#search-switcher-widget {
    padding: 1.5rem;
    display: flex;
    gap: 1.5rem;
    align-items: center;
    height: 124px;
    transition: opacity 1s ease-out, transform 0.85s ease-out;
}
body:not(.loaded) #search-switcher-widget {
    opacity: 0;
    transform: translateY(30px);
}

#search-switcher-button {
    flex-shrink: 0;
    width: 120px;
    height: 100%;
    border: none;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 18px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

#search-switcher-button:hover {
    background-color: var(--bg-interactive-hover);
}

.search-options-container {
    flex-grow: 1;
    position: relative;
    height: 100%;
}

.search-options {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
    overflow-y: auto;
    padding-right: 8px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}

.search-options::-webkit-scrollbar-thumb {
    background-color: var(--accent-color);
}

.search-options::-webkit-scrollbar-thumb:hover {
    background-color: #686868;
}

.search-options::-webkit-scrollbar-thumb:active {
    background-color: #9b9b9b;
}

.search-options.active {
    opacity: 1;
    visibility: visible;
}

.search-option-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.25rem 1rem;
    background-color: var(--bg-tertiary);
    border: none;
    border-radius: 16px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
    min-height: 31px;
}

.search-option-btn:hover {
    background-color: var(--bg-interactive-hover);
    color: var(--text-primary);
}

.search-option-btn.active {
    background-color: var(--accent-color);
    color: var(--bg-primary);
}

.search-option-icon {
    width: 20px;
    height: 20px;
    filter: var(--icon-filter);
    object-fit: contain;
    flex-shrink: 0;
}

.master-clock-container {
    position: relative;
    width: 220px; 
    display: flex;
    justify-content: center;
    align-items: center;
    transition: height 0.4s ease-in-out;
}

.clock-container {
    position: absolute;
    transition: opacity 0s ease-in-out, transform 0.5s ease-in-out;
}

#digital-clock-container { display: flex; align-items: baseline; font-weight: 700; font-size: 5.5rem; letter-spacing: -0.02em; color: var(--accent-color); }
#clock-hours, #clock-minutes, #clock-seconds { transition: opacity 1.2s ease-in-out; animation: digit-glow 2s infinite; }
body:not(.loaded) #clock-hours, body:not(.loaded) #clock-minutes, body:not(.loaded) #clock-seconds { opacity: 0 !important; }
#clock-hours { opacity: 1; }
#clock-minutes { opacity: 0.7; }
#clock-seconds { opacity: 0.35; }
#clock-ampm { font-size: 2rem; font-weight: 500; opacity: 0.8; margin-left: 1rem; }
.clock-separator { animation: fade-in-out 2s infinite; }
@keyframes fade-in-out { 0%, 100% { opacity: 0.05; } 50% { opacity: 0.85; } }
@keyframes digit-glow { 50% { text-shadow: 0 0 4px var(--glow-color); } 0%, 100% { text-shadow: 0 0 20px var(--glow-color), 0 0 30px var(--glow-color); } }

#analog-clock-container {
    width: 250px;
    height: 250px;
    transform: scale(1);
}

#analog-clock-svg {
    width: 100%;
    height: 100%;
    overflow: visible;
    animation: analog-glow 2s infinite;
}

@keyframes analog-glow {
    50% { filter: drop-shadow(0 0 5px var(--glow-color)); }
    0%, 70% { filter: drop-shadow(0 0 15px var(--glow-color)); }
    0%, 100% { filter: drop-shadow(0 0 27.5px var(--glow-color)); }
}

.clock-face {
    fill: var(--bg-secondary);
    transition: fill 0.3s ease;
}

.clock-hands * {
    stroke: var(--accent-color);
    fill: var(--accent-color);
    transform-origin: center;
    transition: stroke 0.3s ease, fill 0.3s ease;
}

#hour-hand {
    opacity: 1;
    stroke-width: 15;
    stroke-linecap: round;
    transition: transform 1.5s cubic-bezier(0.19, 1, 0.22, 1);
}

#minute-hand {
    opacity: 0.60;
    stroke-width: 12;
    stroke-linecap: round;
    transition: transform 1.8s cubic-bezier(0.19, 1, 0.22, 1);
}

body:not(.loaded) #hour-hand,
body:not(.loaded) #minute-hand {
    transform: rotate(0deg) !important;
}


.analog-active #digital-clock-container,
.digital-active #analog-clock-container {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.analog-active #analog-clock-container,
.digital-active #digital-clock-container {
    opacity: 1;
    transform: scale(1);
}


.text-container { margin-top: 0.85rem; text-align: center; }
#greeting-text { font-family: 'monospace'; font-size: 2.25rem; font-weight: 500; }
#welcome-text { font-size: 1rem; color: var(--text-primary); margin-top: 0.5rem; padding: 0.25rem 0.5rem; border-radius: 6px; transition: background-color 0.2s ease-in-out; }
#welcome-text:hover, #welcome-text:focus { background-color: var(--bg-interactive); outline: none; }
#greeting-text.typing-effect::after { content: '|'; animation: blink 1s step-end infinite; }
@keyframes blink { from, to { color: transparent; } 50% { color: var(--text-primary); } }

.corner-button { position: absolute; background-color: var(--bg-tertiary); border: none; width: 48px; height: 48px; border-radius: 50%; display: flex; justify-content: center; align-items: center; cursor: pointer; color: var(--accent-color); z-index: 100; opacity: 0; transition: background-color 0.2s ease, opacity 1s ease, transform 0.85s ease; }
.corner-button:hover { background-color: var(--bg-interactive); }
.top-left { top: 2rem; left: 2rem; }
.bottom-left { bottom: 2rem; left: 2rem; }
.top-right { top: 2rem; right: 2rem; }
.bottom-right { bottom: 2rem; right: 2rem; }
body:not(.loaded) .top-left, body:not(.loaded) .bottom-left { transform: translateX(-50px); }
body:not(.loaded) .top-right { transform: translateX(50px); }
body:not(.loaded) .bottom-right { transform: scale(0); }
body.loaded .corner-button { opacity: 1; transform: translateX(0) scale(1); }

.popup-container { position: absolute; width: 320px; background-color: var(--bg-tertiary); border-radius: 16px; padding: 1rem; box-shadow: 0 10px 30px rgba(0,0,0,0.2); display: flex; flex-direction: column; opacity: 0; visibility: hidden; transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s; z-index: 99; }
.popup-container.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.popup-container h2 { text-align: center; font-weight: 500; margin-bottom: 1rem; }

#todo-popup { top: 80px; left: 4.5rem; transform: scale(0.85); transform-origin: top left; }
#todo-popup.visible { transform: scale(1); }
#todo-list { flex-grow: 1; max-height: 300px; overflow-y: auto; margin-bottom: 1rem; }
.todo-item { display: flex; align-items: center; padding: 0.75rem 0.5rem; border-radius: 8px; cursor: pointer; transition: background-color 0.2s; word-break: break-word; }
.todo-item:hover { background-color: var(--bg-hover-translucent); }
.todo-item.completed span { color: var(--text-secondary); text-decoration: line-through; }
.todo-item .delete-btn { background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 1.2rem; opacity: 0; transition: opacity 0.2s; padding: 0 0.5rem; }
.todo-item:hover .delete-btn { opacity: 1; }
#todo-add-form { display: flex; }
#todo-input { flex-grow: 1; border: none; background-color: var(--bg-interactive); color: var(--text-primary); padding: 0.75rem; border-radius: 8px; outline: none; }
#todo-add-form button { border: none; background-color: var(--bg-interactive-hover); color: var(--text-primary); width: 44px; height: 44px; border-radius: 8px; margin-left: 0.5rem; font-size: 1.5rem; cursor: pointer; transition: background-color 0.2s; }

.corner-button span { position: absolute; transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out; }
.corner-button .icon-close { transform: rotate(-90deg) scale(0.5); opacity: 0; }
.corner-button.is-open .icon-list { transform: rotate(90deg) scale(0.5); opacity: 0; }
.corner-button.is-open .icon-close { transform: rotate(0deg) scale(1); opacity: 1; }

#ai-tools-popup { top: auto; bottom: 80px; left: 4.5rem; transform: scale(1.1); transform-origin: bottom left; }
#ai-tools-popup.visible { transform: scale(0.97); }
#ai-tools-list { display: flex; flex-direction: column; gap: 0.5rem; }
.ai-tool-item { display: flex; align-items: center; padding: 0.75rem; border-radius: 8px; transition: background-color 0.2s ease; }
.ai-tool-item:hover { background-color: var(--bg-hover-translucent); }
.ai-tool-icon { width: 24px; height: 24px; margin-right: 1rem; flex-shrink: 0; }
.ai-tool-icon img { width: 100%; height: 100%; object-fit: contain; filter: var(--icon-filter); opacity: var(--icon-opacity); transition: all 0.25s ease-in-out; }
.ai-tool-item:hover .ai-tool-icon img { filter: grayscale(0%); opacity: 1; transform: scale(1.1); }

#apps-popup { top: 80px; right: 4.5rem; width: 360px; max-height: 510px; padding: 1.5rem; transform: scale(0.85); transform-origin: top right; overflow-y: auto; }
#apps-popup.visible { transform: scale(1); }
#apps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.apps-grid-divider { background-color: var(--bg-interactive); grid-column: 1 / -1; height: 1px; margin: 0.5rem 0; }
.app-item { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 0.75rem 0.5rem; border-radius: 12px; transition: background-color 0.2s ease; }
.app-item:hover { background-color: #686868; }
.app-icon { width: 48px; height: 48px; margin-bottom: 0.5rem; }
.app-name { font-size: 0.875rem; text-align: center; }
.corner-button#apps-toggle-button { transition: border-radius 0.3s ease-in-out, background-color 0.2s ease, opacity 1s ease, transform 0.85s ease; }
.corner-button#apps-toggle-button.is-open { border-radius: 12px; }
#apps-toggle-button .icon-square { transform: rotate(-90deg) scale(0.5); opacity: 0; }
#apps-toggle-button.is-open .icon-grid { transform: rotate(90deg) scale(0.5); opacity: 0; }
#apps-toggle-button.is-open .icon-square { transform: rotate(0deg) scale(1); opacity: 1; }

.ai-tool-item, .app-item { color: var(--text-primary); text-decoration: none; }

#settings-popup { top: auto; bottom: 80px; right: 4.5rem; width: 380px; max-height: 500px; transform: scale(1.1); transform-origin: bottom right; display: flex; flex-direction: column; }
#settings-popup.visible { transform: scale(0.97); }
.settings-content { flex-grow: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 1rem; padding: 0.5rem; margin: 0 -0.5rem; }
.setting-row { background-color: rgba(0,0,0,0.05); display: flex; justify-content: space-between; align-items: center; padding: 0.75rem; border-radius: 8px; transition: opacity 0.3s ease; }
.setting-row .label { display: flex; flex-direction: column; }
.setting-row .label span { font-weight: 500; font-size: 1rem }}
.setting-row .label small { font-size: 0.75rem; color: var(--text-secondary); margin-top: 2px; }
.setting-row.disabled {
    opacity: 0.5;
    pointer-events: none;
}
.settings-footer { color: var(--text-secondary); border-top: 1px solid var(--bg-interactive); text-align: center; font-size: 0.75rem; margin-top: 1rem; padding-top: 1rem; }

.settings-tabs { display: flex; border-bottom: 1px solid var(--bg-interactive); margin-bottom: 1rem; }
.settings-tab-button { flex: 1; background: none; border: none; color: var(--text-secondary); padding: 0.75rem; font-size: 1rem; font-weight: 500; cursor: pointer; border-bottom: 2px solid transparent; transition: color 0.2s, border-color 0.2s; }
.settings-tab-button:hover { color: var(--text-primary); }
.settings-tab-button.active { color: var(--accent-color); border-bottom-color: var(--accent-color); }
.settings-pane { display: none; flex-direction: column; gap: 1rem; }
.settings-pane.active { display: flex; }
.settings-divider { height: 1px; background-color: var(--bg-interactive); margin: 0.5rem 0; }
.settings-header { font-size: 0.9rem; color: var(--text-secondary); text-align: center; margin-bottom: -0.5rem; }
.settings-note {text-align: center; font-size: 0.75rem; color: var(--text-secondary); padding: 0.5rem; background-color: rgba(0,0,0,0.05); border-radius: 8px; margin-bottom: 0rem; }
.background-controls { display: flex; gap: 0.5rem; }
.settings-button { background-color: var(--bg-interactive); color: var(--accent-color); border: none; padding: 0.5rem 1rem; border-radius: 8px; cursor: pointer; transition: background-color 0.2s; flex-grow: 1; }
.settings-button:hover { background-color: var(--bg-interactive-hover); }

.backup-controls {
    display: flex;
    gap: 0.5rem;
    justify-content: space-between;
}
.settings-button.danger {
    background-color: #e53e3e;
    color: #fff;
}
.settings-button.danger:hover {
    background-color: #c53030;
}

.about-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.about-row {
    display: flex;
    gap: 0.5rem;
}

.icon-button {
    flex-grow: 1; 
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem; 
    padding: 0.75rem 1rem;
    background-color: var(--bg-interactive);
    color: var(--text-secondary);
    border: none;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.icon-button:hover {
    background-color: var(--bg-interactive-hover);
    color: var(--text-primary);
}

.icon-button svg {
    flex-shrink: 0; 
}

.api-key-section {
    background-color: rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
}
.api-key-input-wrapper {
    display: flex;
    gap: 0.5rem;
}
#weather-api-key-input {
    flex-grow: 1;
    border: none;
    background-color: var(--bg-interactive);
    color: var(--text-primary);
    padding: 0.5rem 0.50rem;
    border-radius: 8px;
    outline: none;
}
#save-api-key-button {
    flex-grow: 0;
    padding: 0.5rem 1rem;
}
.api-key-link {
    font-size: 0.75rem;
    color: var(--accent-color);
    text-decoration: underline;
    font-weight: 500;
    align-self: flex-end; 
}
.api-key-link:hover {
    color: #7e7e7e;
}


.color-picker { -webkit-appearance: none; -moz-appearance: none; appearance: none; width: 40px; height: 40px; background-color: transparent; border: none; cursor: pointer; }
.color-picker::-webkit-color-swatch { border-radius: 50%; border: 2px solid var(--border-color); }
.color-picker::-moz-color-swatch { border-radius: 50%; border: 2px solid var(--border-color); }

.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: var(--switch-bg); 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); }

#shortcuts-container { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; gap: 1rem; }
.shortcut-item { opacity: 0; transform: translateY(20px); transition: opacity 1s ease, transform 1.25s ease; text-decoration: none; position: relative; display: flex; flex-direction: column; align-items: center; }
body.loaded .shortcut-item { opacity: 1; transform: translateY(0); }
.shortcut-icon { background-color: var(--bg-tertiary); width: 52px; height: 52px; border-radius: 50%; display: flex; justify-content: center; align-items: center; transition: background-color 0.2s ease; }
.shortcut-item:hover .shortcut-icon { background-color: var(--bg-interactive); }
.shortcut-icon img { width: 26px; height: 26px; filter: var(--icon-filter); opacity: var(--icon-opacity); transition: all 0.25s ease-in-out; }
.shortcut-item:hover .shortcut-icon img { filter: grayscale(0%); opacity: 1; transform: scale(1.1); }
.shortcut-fallback-text { font-size: 1.5rem; font-weight: 500; color: var(--text-primary); filter: var(--icon-filter); opacity: var(--icon-opacity); }
.shortcut-label { background-color: #1f2937; color: #f9fafb; padding: 0.25rem 0.75rem; border-radius: 8px; font-size: 0.875rem; position: absolute; bottom: 120%; opacity: 0; visibility: hidden; transition: opacity 0.2s ease, visibility 0.2s ease; white-space: nowrap; }
.shortcut-item:hover .shortcut-label { opacity: 1; visibility: visible; }

#shortcuts-content {
    justify-content: space-between;
}
#shortcuts-editor-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.shortcut-editor-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(0,0,0,0.05);
    padding: 0.5rem;
    border-radius: 8px;
}
.shortcut-editor-item .icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}
.shortcut-editor-item .inputs {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 0.25rem;
}
.shortcut-editor-item input {
    width: 100%;
    border: none;
    background-color: var(--bg-interactive);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 6px;
    outline: none;
    font-size: 0.875rem;
}
.shortcut-editor-item .actions button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-secondary);
}
.shortcut-editor-item .actions button:hover {
    color: var(--accent-color);
}
#add-shortcut-form {
    border-top: 1px solid var(--bg-interactive);
    padding-top: 1rem;
}
#add-shortcut-form .add-shortcut-inputs {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}
#add-shortcut-form input {
    border: none;
    background-color: var(--bg-interactive);
    color: var(--text-primary);
    padding: 0.75rem;
    border-radius: 8px;
    outline: none;
}
#add-shortcut-form button {
    width: 100%;
}
#add-shortcut-form .settings-header {
    margin-bottom: 0.75rem;
}

#welcome-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}
#welcome-modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}
#welcome-modal {
    background-color: var(--bg-secondary);
    padding: 2rem;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    text-align: center;
    position: relative;
}
#welcome-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
}
#welcome-modal-close:disabled {
    color: #666;
    cursor: not-allowed;
}
#welcome-modal h2 {
    color: var(--accent-color);
    margin-top: 0;
}
#welcome-modal p {
    color: var(--text-primary);
    margin-bottom: 1rem;
}
#welcome-modal .warning {
    background-color: rgba(243, 156, 18, 0.2);
    color: #f39c12;
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 0.9rem;
}


@keyframes rotate-clockwise { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.corner-button.animating svg { animation: rotate-clockwise 0.4s ease-in-out; }
@media (max-width: 1200px) { .layout-container { flex-direction: column; justify-content: center; gap: 2rem; padding: 2rem; } .column-left, .column-right { align-items: center; text-align: center; } }

/* style.css (Ditom Baroi Antu) */