@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Open+Sans:wght@400;600&family=Roboto:wght@400;500;700&display=swap');

:root {
    --primary-color: #ff6f20; /* Orange */
    --primary-light: #ffbc8f; /* Light Orange */
    --primary-dark: #cc5203; /* Darker Orange */
    --secondary-color: #4a6cff; /* Blue */
    --secondary-dark: #3a54cc; /* Darker Blue */
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #e9e9e9;
    --gray-300: #d9d9d9;
    --gray-400: #b5b5b5;
    --gray-700: #616161;
    --gray-800: #333333;
    --success: #4CAF50;
    --success-dark: #3e8e41;
    --error: #d32f2f;
    --error-light: #ffebee;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 1px 3px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Montserrat', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--gray-100);
    padding: 0;
    margin: 0;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    background-color: var(--white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.logo-container img {
    height: 40px;
    margin-right: 15px;
}

.app-description {
    max-width: 600px;
    margin: 0 auto;
    font-size: 16px;
    opacity: 0.9;
}

.nav-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    padding: 20px 15px;
    background-color: var(--gray-100);
    border-bottom: 1px solid var(--gray-300);
}

.button-link {
    display: inline-block;
    padding: 12px 20px;
    color: white;
    background-color: var(--primary-color);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.button-link:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.main-content {
    display: flex;
    flex: 1;
    padding: 30px 20px;
    gap: 30px;
}

.banner-preview {
    flex: 1.2;
    min-width: 0; /* Allow shrinking below min-content width */
}

.controls {
    flex: 0.8;
    min-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.control-group {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-300);
}

.control-group h3 {
    color: var(--gray-800);
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gray-300);
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-group h3 i {
    color: var(--primary-color);
}

#banner-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 15px auto;
    padding: 20px;
    background-color: var(--gray-300);
    border-radius: var(--radius-md);
    overflow: auto;
    max-height: 500px;
}

#banner {
    border: 0px solid var(--primary-color);
    position: relative;
    overflow: hidden;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    width: 100%;
    max-width: 600px;
    height: 200px;
    transform-origin: center;
}

.banner-text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: var(--secondary-color);
    font-size: 24px;
    text-align: center;
    width: 90%;
    word-wrap: break-word;
    padding: 10px;
}

.zoom-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 15px;
    gap: 10px;
}

#zoom-level {
    font-size: 14px;
    font-weight: 500;
    min-width: 50px;
    text-align: center;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gray-700);
    font-size: 14px;
}

select,
input[type="text"],
input[type="number"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 15px;
    transition: var(--transition);
    margin-bottom: 15px;
    background-color: var(--white);
}

select:focus,
input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-light);
}

.size-inputs {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.size-inputs > div {
    flex: 1;
}

.color-input-group {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.color-input-group label {
    flex: 1;
    margin-bottom: 0;
}

.color-preview {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    margin-right: 10px;
    border: 1px solid var(--gray-300);
}

input[type="color"] {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    padding: 0;
    background: none;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: var(--radius-md);
}

.file-input {
    margin-bottom: 15px;
}

button {
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.primary-btn {
    background-color: var(--secondary-color);
    color: white;
}

.primary-btn:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.secondary-btn {
    background-color: var(--gray-300);
    color: var(--gray-700);
}

.secondary-btn:hover {
    background-color: var(--gray-400);
    transform: translateY(-2px);
}

.icon-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 50%;
    background-color: var(--gray-300);
    color: var(--gray-700);
}

.icon-btn:hover {
    background-color: var(--gray-400);
    transform: translateY(-1px);
}

.icon-btn.active {
    background-color: var(--secondary-color);
    color: white;
}

.btn-group {
    display: flex;
    gap: 15px;
}

.btn-group button {
    flex: 1;
}

#editor-container {
    margin-bottom: 15px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    overflow: hidden;
}

#editor {
    height: 150px;
    background-color: var(--white);
}

.ql-toolbar {
    border-bottom: 1px solid var(--gray-300) !important;
    background-color: var(--gray-300);
}

.font-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
}

.font-controls select,
.font-size-control {
    flex: 1;
    min-width: 120px;
    margin-bottom: 0;
}

.font-size-control {
    display: flex;
    align-items: center;
}

.font-size-control label {
    margin-right: 10px;
    margin-bottom: 0;
    white-space: nowrap;
}

.font-size-control input {
    margin-bottom: 0;
}

.tab-container {
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-300);
    overflow: hidden;
}

.tabs {
    display: flex;
    border-bottom: 1px solid var(--gray-300);
    background-color: var(--gray-300);
}

.tab-btn {
    flex: 1;
    padding: 15px;
    border-radius: 0;
    background-color: transparent;
    color: var(--gray-700);
    border-bottom: 3px solid transparent;
    font-size: 14px;
}

.tab-btn:hover {
    background-color: var(--gray-200);
}

.tab-btn.active {
    color: var(--secondary-color);
    border-bottom-color: var(--secondary-color);
    background-color: var(--white);
}

.tab-content {
    padding: 20px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.text-style-controls,
.text-align-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.text-style-buttons,
.text-align-buttons {
    display: flex;
    gap: 10px;
}

.range-control {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.range-control input[type="range"] {
    flex: 1;
    margin-bottom: 0;
    height: 6px;
    appearance: none;
    background: var(--gray-300);
    border-radius: 3px;
    cursor: pointer;
}

.range-control input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--secondary-color);
    cursor: pointer;
}

.range-control span {
    min-width: 50px;
    text-align: right;
    font-weight: 500;
}

.switch-control {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--gray-300);
    transition: var(--transition);
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: var(--transition);
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--secondary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.action-group {
    margin-top: auto;
}

#loading,
#error-message,
#success-message {
    display: none;
    margin: 20px auto;
    padding: 15px;
    border-radius: var(--radius-md);
    text-align: center;
    max-width: 600px;
}

#loading {
    background-color: var(--secondary-color);
    color: white;
}

#error-message {
    background-color: var(--error-light);
    color: var(--error);
    border-left: 5px solid var(--error);
}

#success-message {
    background-color: #e8f5e9;
    color: var(--success);
    border-left: 5px solid var(--success);
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    margin-right: 10px;
    vertical-align: middle;
}

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

#download-link {
    display: none;
    margin: 0 auto 30px;
    padding: 15px 30px;
    background-color: var(--success);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    width: fit-content;
    box-shadow: var(--shadow-md);
}

#download-link:hover {
    background-color: var(--success-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

footer {
    margin-top: auto;
    padding: 25px 20px;
    text-align: center;
    background-color: var(--gray-800);
    color: var(--white);
}

footer a {
    color: var(--primary-light);
    text-decoration: none;
    transition: var(--transition);
}

footer a:hover {
    color: var(--white);
    text-decoration: underline;
}

.social-links {
    margin: 15px 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    font-size: 20px;
}

@media (max-width: 1200px) {
    .main-content {
        padding: 20px 15px;
        gap: 20px;
    }
}

@media (max-width: 992px) {
    .main-content {
        flex-direction: column;
    }

    .banner-preview, 
    .controls {
        width: 100%;
        min-width: 100%;
    }

    #banner-container {
        max-height: 400px;
    }
}

@media (max-width: 768px) {
    .btn-group {
        flex-direction: column;
    }

    .size-inputs {
        flex-direction: column;
        gap: 10px;
    }

    .font-controls {
        flex-direction: column;
    }

    .control-group {
        padding: 15px;
    }

    .tab-btn {
        padding: 12px 5px;
        font-size: 13px;
    }
    
    .nav-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .button-link {
        width: 90%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .tabs {
        flex-direction: column;
    }

    .tab-btn {
        border-right: none;
        border-bottom: 1px solid var(--gray-300);
        border-left: 3px solid transparent;
    }

    .tab-btn.active {
        border-bottom-color: var(--gray-300);
        border-left-color: var(--secondary-color);
    }

    .tab-content {
        padding: 15px 10px;
    }

    header {
        padding: 15px 10px;
    }

    .logo-container {
        flex-direction: column;
        gap: 10px;
    }

    .logo-container img {
        margin-right: 0;
    }
}