:root {
    --header-text-color: #485C6E;
    --color-grey-50: #F1F1F1;
    --color-grey-300: #A0A0A0;
    --color-grey-700: #505050;
}

body {
    font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.active-passive-parent-container {
    background-color: var(--color-blue-500);
}

.main-content-wrapper {
    padding: 1.5rem;
}

.content-container {
    background-color: white;
    border: 1px solid var(--color-grey-50);
    box-shadow: 0px 1px 6px 0px rgba(0, 0, 0, 0.12);
    overflow: visible;
}

.header-title {
    font-size: clamp(1.5rem, 2vw + 1rem, 2rem);
    font-weight: 700;
    color: var(--header-text-color);
}

.header-desc {
    font-size: clamp(0.875rem, 1vw + 0.25rem, 1rem);
    font-weight: 400;
    color: var(--header-text-color);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 500px;
}

.separator {
    background-color: var(--color-grey-50);
    margin: auto;
    height: 95%;
    display: none;
    width: 0.15rem;
    margin: 0.5;
}


.input-section,
.output-section {
    padding: 0.5rem;
    border: none;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-grey-700);
    margin-bottom: 1rem;
}

/* ==========================================================================
   EMPTY STATE
   ========================================================================== */

.empty-state {
    min-height: 250px;
    background: #f8fafc;
    border: 2px dashed #cbd5e1;
    border-radius: 8px;
    padding: 2rem 1rem;
    text-align: center;
    color: #BEBEBE;
}

.empty-state h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #757682;
    margin-bottom: 0.5rem;
}

.empty-state p {
    font-size: 0.856rem;
    color: #757682;
    margin: 0;
}


/* ==========================================================================
   BUTTONS
   ========================================================================== */

.action-btns {
    height: 2.3125rem;
    position: relative;
    z-index: 1;
}

.header-action-btns {
    display: flex;
    gap: 0.5rem;
    height: 2.25rem;
}

.btn-primary {
    background: var(--color-primary-light);
    border: none;
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    flex: 1;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    background: var(--color-primary-dark);
}

.btn-primary:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

.btn-loading-spinner {
    border: 1px solid #f3f4f6;
    border-top: 1px solid var(--color-primary-light);
    border-radius: 50%;
    width: 16px;
    height: 16px;
    animation: spin 1s linear infinite;
}


/* ==========================================================================
   KEYFRAME ANIMATIONS
   ========================================================================== */

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}



.btn-secondary {
    border: 1px solid var(--color-grey-50);
    box-shadow: 0px 1px 6px rgba(0, 0, 0, 0.12);
    width: 2.25rem;
    height: auto;
    background-color: white;
    color: #485C6E;
    transition: all 0.2s ease;
    cursor: pointer;
    border-radius: 0.375rem;
}

/* Hover state */
.btn-secondary:hover:not(:disabled) {
    background-color: #F9FAFB;
    box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.15);
    border-color: #E5E7EB;
}

/* Disabled state */
.btn-secondary:disabled {
    background-color: #F5F5F5;
    color: #A1A1AA;
    border-color: #E5E5E5;
    box-shadow: none;
    cursor: not-allowed;
    opacity: 0.6;
}


/* ==========================================================================
   QUICK EXAMPLES & SAMPLE PILLS
   ========================================================================== */

.quick-examples {
    border-radius: 8px;
    margin-top: 1rem;
}

.quick-examples h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #757682;
    margin-bottom: 0.75rem;
}

.sample-pill-container {
    background-color: #FBFBFD;
    border-radius: 8px;
    padding: 1rem;
}

.sample-pill {
    background: #FFFFFF;
    border: 1px solid #D3DCE0;
    color: #717171;
    padding: 0.375rem 0.75rem;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-block;
    margin: 0.125rem;
}

.sample-pill:hover {
    background: #ffffffeb;
    color: #334155;
    border-color: #94a3b8;
}

/* ==========================================================================
   INPUT TEXTAREA LIMIT
   ========================================================================== */

.input-group-custom {
    position: relative;
}

#sentence-textarea {
    min-height: 180px;
    resize: vertical;
}

.char-counter {
    position: absolute;
    bottom: 8px;
    right: 12px;
    font-size: 12px;
    color: #6b7280;
    background: #fff;
    padding: 2px 8px;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.char-limit-warning {
    color: #f59e0b;
}

.char-limit-error {
    color: #ef4444;
}

.form-label {
    font-size: 14px;
    font-weight: 700;
    color: #757682;
    margin-bottom: 0.4rem;
}

/* Show '*' mark in red for required labels */
.form-label.required::after {
    content: " *";
    color: red;
    font-weight: 700;
}

/* Show (Optional) in gray for optional labels */
.form-label.optional::after {
    content: " (Optional)";
    font-weight: 400;
    color: #A0A0A0;
}

/* ==========================================================================
   SENTENCE CONFIGURATION DROPDOWNS - UPDATED
   ========================================================================== */

.sentence-configuration-dropdowns-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem;
    width: 100%;
}


/* ==========================================================================
   RESULT SECTIONS
   ========================================================================== */

.converted-output {
    height: 100%;
    background-color: #f9f9f9;
    padding: 1rem;
    transition: all 0.2s ease;
}

#result-expanded-text {
    background-color: white;
    border-radius: 0.75rem;
    border: 1px solid #e0e0e0;
    padding: 1rem;
    color: #374151;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
    word-break: break-word;
}

/* For Firefox */
#results-container {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) transparent;
}


/* ==========================================================================
   INPUT ACTION BUTTONS - UPDATED
   ========================================================================== */

.input-action-btns-container {
    display: flex;
    flex-direction: row;
    gap: 0.8rem;
    justify-content: space-between;
    margin: 0.8rem 0;
}

.input-action-btns {
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: space-between;
    gap: 0.2rem;
}

/* ==========================================================================
   VOICE TYPE RADIO BUTTONS - UPDATED
   ========================================================================== */

.voice-type-container {
    display: flex;
    gap: 0.4rem;
    height: 100%;
    justify-content: start;
}

.voice-type-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.voice-type-option:hover {
    background: #f8fafc;
}

.voice-type-option input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary-light);
}

.voice-type-option label {
    font-size: 14px;
    font-weight: 400;
    color: #2F2F2F;
    cursor: pointer;
    margin: 0;
}


/* ==========================================================================
    RESPONSIVE DESIGN - UPDATED BREAKPOINTS
    @media (max-width: 479px) {}
    @media (min-width: 480px) {}
    @media (min-width: 768px) {}
    @media (min-width: 1024px) {}
    @media (min-width: 1280px) {}
   ========================================================================== */

/* Small Mobiles */
@media (max-width: 479px) {
    /* smallest mobile devices */
}

/* Mobile devices only - stack everything vertically */
@media (max-width: 767px) {
    .sentence-configuration-dropdowns-container {
        grid-template-columns: 1fr;
        gap: 0.7rem;
    }
    
    .input-action-btns-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .voice-type-container {
        flex-direction: column;
        gap: 0.4rem;
    }
    
    .voice-type-option {
        justify-content: flex-start;
        width: 100%;
    }

    #result-expanded-text {
        -ms-overflow-style: none !important;  /* IE and Edge */
        scrollbar-width: none !important;     /* Firefox */
    }

    #result-expanded-text::-webkit-scrollbar {
        display: none !important;             /* Chrome, Safari, Opera */
    }
}

/* ToDo: Need to refactor this breakpoint - MOVED ABOVE */


/* Mobile Only */
@media (min-width: 480px) {
    /* All mobile devices */
}

/* Tablet and Up */
@media (min-width: 768px) {}

/* Desktop and Up */
@media (min-width: 1024px) {
    /* Desktop and larger */

    .content-grid {
        grid-template-columns: 1fr 1rem 1fr;
    }

    .separator {
        display: block;
    }

    .input-action-btns-container {
        flex-direction: row;
    }
}

@media (max-width: 768px) and (min-height: 1024px) {
    /* Target tablet portrait */
}

/* Large Desktop and Up */
@media (min-width: 1280px) {
    /* Large desktop and larger */
}

/* =======================
   ORIENTATION BREAKPOINTS
   ======================= */

/* Portrait orientation */
@media (orientation: portrait) {
    /* Portrait mode styles */
}

/* Landscape orientation */
@media (orientation: landscape) {
    /* Landscape mode styles */
}

/* Mobile landscape specifically */
@media (max-width: 767px) and (orientation: landscape) {
    /* Mobile in landscape */
}


/* Initial state: collapsed */
.collapse-transition {
    max-height: 0;
    transition: max-height 0.4s ease-in-out;
}

/* Expanded state */
.collapse-transition.open {
    max-height: 500px; /* Adjust based on actual content height */
}


/* Modal Styles : ToDo: Place the modal style in global css as it will be a reusable component*/

/* For toast msg */
#messageBox {
    position: absolute;
    top: 10%;
    right: 1%;
    z-index: 9999;
    max-width: 40%;
    width: auto;
}

.custom-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1050;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.custom-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.custom-modal.closing {
    opacity: 0;
}

.modal-content {
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 450px;
    padding: 0;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    transform: translateY(-20px) scale(0.95);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.custom-modal.show .modal-content {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.custom-modal.closing .modal-content {
    transform: translateY(-20px) scale(0.95);
    opacity: 0;
}

.modal-header {
    padding: 24px 24px 0;
    position: relative;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #64748b;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: #f1f5f9;
    color: #334155;
}

.modal-body {
    padding: 20px 24px;
}

.modal-description {
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

.modal-footer {
    padding: 0 24px 24px;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.modal-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.modal-btn-secondary {
    background: white;
    color: #64748b;
    border: 2px solid #e2e8f0;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-btn-secondary:hover {
    border-color: #cbd5e1;
    color: #475569;
}