/* ULID Generator Styles */

#ulid-generator-container {
    min-height: 80vh;
}

#ulid-generator-container h1 {
    color: #fff;
    font-weight: 700;
}

#ulid-generator-container .lead {
    color: rgba(255, 255, 255, 0.7);
}

/* ULID Output Section */
.ulid-output-section {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(10px);
}

.ulid-output-section h5 {
    color: #fff;
    font-weight: 600;
    margin: 0;
}

/* Action Buttons */
.btn-action {
    background: rgba(85, 221, 255, 0.1);
    border: 1px solid rgba(85, 221, 255, 0.3);
    color: #55ddff;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn-action:hover {
    background: rgba(85, 221, 255, 0.2);
    border-color: #55ddff;
    color: #55ddff;
    transform: translateY(-1px);
}

/* Main ULID Input */
#main-ulid-input {
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(85, 221, 255, 0.3);
    color: #55ddff;
    font-family: 'Courier New', monospace;
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 20px;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

#main-ulid-input:focus {
    outline: none;
    border-color: #55ddff;
    box-shadow: 0 0 20px rgba(85, 221, 255, 0.2);
}

#main-ulid-input::placeholder {
    color: rgba(85, 221, 255, 0.5);
}

#main-ulid-input.ulid-generating {
    animation: pulse 0.5s ease;
}

#main-ulid-input.copy-success {
    border-color: #4ade80;
    box-shadow: 0 0 20px rgba(74, 222, 128, 0.3);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

/* ULID Info */
.ulid-info {
    padding-top: 12px;
}

.ulid-info .text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}

/* Quantity Selector */
.ulid-quantity-selector label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.ulid-quantity-selector .form-select {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(85, 221, 255, 0.3);
    color: #55ddff;
    border-radius: 8px;
    padding: 6px 32px 6px 12px;
    font-size: 0.9rem;
    min-width: 70px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2355ddff' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.ulid-quantity-selector .form-select:focus {
    outline: none;
    border-color: #55ddff;
    box-shadow: 0 0 10px rgba(85, 221, 255, 0.2);
}

.ulid-quantity-selector .form-select option {
    background: #1a1a2e;
    color: #55ddff;
}

/* ULID List Container */
.ulid-list-container {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ulid-list-header {
    margin-bottom: 12px;
}

.ulid-list-count {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.ulid-list {
    max-height: 300px;
    overflow-y: auto;
    padding-right: 8px;
}

.ulid-list::-webkit-scrollbar {
    width: 6px;
}

.ulid-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.ulid-list::-webkit-scrollbar-thumb {
    background: rgba(85, 221, 255, 0.3);
    border-radius: 3px;
}

.ulid-list::-webkit-scrollbar-thumb:hover {
    background: rgba(85, 221, 255, 0.5);
}

.ulid-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 8px;
    transition: all 0.2s ease;
}

.ulid-list-item:hover {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(85, 221, 255, 0.2);
}

.ulid-list-item:last-child {
    margin-bottom: 0;
}

.ulid-list-item .ulid-text {
    font-family: 'Courier New', monospace;
    color: #55ddff;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.ulid-list-item .btn-copy-single {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    padding: 4px 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 4px;
}

.ulid-list-item .btn-copy-single:hover {
    color: #55ddff;
    background: rgba(85, 221, 255, 0.1);
}

.ulid-list-item .btn-copy-single.copied {
    color: #4ade80;
}

/* Tabs Container */
.ulid-tabs-container {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

/* Tabs Navigation */
.ulid-tabs-nav {
    display: flex;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ulid-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    padding: 16px 20px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.ulid-tab-btn:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.05);
}

.ulid-tab-btn.active {
    color: #55ddff;
    background: rgba(85, 221, 255, 0.1);
}

.ulid-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: #55ddff;
}

.ulid-tab-btn i {
    font-size: 0.85rem;
}

/* Tabs Content */
.ulid-tabs-content {
    padding: 24px;
}

.ulid-tab-pane {
    display: none;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Detail Cards */
.ulid-detail-card {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
}

.detail-label {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.detail-value {
    color: #55ddff;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Tip Items */
.tip-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    color: rgba(255, 255, 255, 0.8);
}

.tip-item i {
    color: #55ddff;
    margin-top: 3px;
    flex-shrink: 0;
}

.tip-item strong {
    color: #fff;
}

/* Code Section */
.code-section {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    overflow: hidden;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.code-lang {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    font-weight: 500;
}

.btn-copy-code {
    background: rgba(85, 221, 255, 0.1);
    border: 1px solid rgba(85, 221, 255, 0.3);
    color: #55ddff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-copy-code:hover {
    background: rgba(85, 221, 255, 0.2);
    border-color: #55ddff;
}

.code-block {
    margin: 0;
    padding: 20px;
    background: transparent;
    color: #e2e8f0;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    overflow-x: auto;
    white-space: pre;
}

.code-block code {
    color: inherit;
    background: transparent;
}

/* Generator Navigation */
.generator-nav {
    text-align: center;
}

.generator-nav .btn-outline-light {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    padding: 10px 20px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.generator-nav .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff;
}

/* Responsive Styles */
@media (max-width: 768px) {
    #ulid-generator-container {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }

    #ulid-generator-container h1 {
        font-size: 1.75rem;
    }

    #ulid-generator-container .lead {
        font-size: 1rem;
    }

    .ulid-output-section {
        padding: 16px;
    }

    .ulid-output-section h5 {
        font-size: 1rem;
    }

    .ulid-output-section .d-flex.justify-content-between.align-items-center.mb-3 {
        flex-direction: column;
        gap: 12px;
        align-items: stretch !important;
    }

    .ulid-output-section .d-flex.gap-2 {
        justify-content: center;
    }

    #main-ulid-input {
        font-size: 0.95rem;
        padding: 14px 10px;
        letter-spacing: 0.5px;
    }

    .ulid-info {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start !important;
    }

    .ulid-info .text-muted {
        font-size: 0.8rem;
        text-align: center;
        width: 100%;
    }

    .ulid-quantity-selector {
        width: 100%;
        justify-content: center;
    }

    /* Tabs responsive */
    .ulid-tabs-nav {
        flex-direction: column;
    }

    .ulid-tab-btn {
        padding: 12px 16px;
        font-size: 0.9rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .ulid-tab-btn:last-child {
        border-bottom: none;
    }

    .ulid-tab-btn.active::after {
        display: none;
    }

    .ulid-tab-btn.active {
        border-left: 3px solid #55ddff;
    }

    .ulid-tabs-content {
        padding: 16px;
    }

    .ulid-detail-card {
        padding: 12px;
    }

    .detail-label {
        font-size: 0.75rem;
    }

    .detail-value {
        font-size: 0.95rem;
    }

    .tip-item {
        font-size: 0.9rem;
        padding: 10px 0;
    }

    .code-block {
        font-size: 0.75rem;
        padding: 14px;
    }

    .code-header {
        padding: 10px 12px;
    }

    /* ULID List responsive */
    .ulid-list-item {
        padding: 8px 10px;
    }

    .ulid-list-item .ulid-text {
        font-size: 0.75rem;
        word-break: break-all;
    }

    .generator-nav .d-flex {
        flex-direction: column;
        gap: 10px !important;
    }

    .generator-nav .btn-outline-light {
        width: 100%;
    }
}

@media (max-width: 480px) {
    #ulid-generator-container h1 {
        font-size: 1.5rem;
    }

    #main-ulid-input {
        font-size: 0.85rem;
        padding: 12px 8px;
    }

    .btn-action {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .ulid-tab-btn {
        font-size: 0.85rem;
        padding: 10px 14px;
    }

    .ulid-tab-btn i {
        display: none;
    }

    .code-block {
        font-size: 0.7rem;
        padding: 10px;
    }

    .ulid-list-item .ulid-text {
        font-size: 0.7rem;
    }
}