/* TEP Manuscript Layout - Typography & Spacing */

/* ============================================
   TYPOGRAPHY UTILITIES
   ============================================ */

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-muted {
    color: #888;
}

.text-secondary {
    color: #666;
}

.text-primary {
    color: #A14856;
}

.text-success {
    color: #4caf50;
}

.text-warning {
    color: #ff9800;
}

.text-danger {
    color: #f44336;
}

.text-small {
    font-size: 12px;
}

.text-medium {
    font-size: 14px;
}

.text-large {
    font-size: 16px;
}

.font-weight-normal {
    font-weight: 400;
}

.font-weight-medium {
    font-weight: 500;
}

.font-weight-semibold {
    font-weight: 600;
}

.font-weight-bold {
    font-weight: 700;
}

.line-height-tight {
    line-height: 1.4;
}

.line-height-normal {
    line-height: 1.6;
}

.line-height-relaxed {
    line-height: 1.8;
}

/* ============================================
   SPACING UTILITIES
   ============================================ */

/* Margins */
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mr-0 { margin-right: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }

.m-1 { margin: 5px; }
.mt-1 { margin-top: 5px; }
.mr-1 { margin-right: 5px; }
.mb-1 { margin-bottom: 5px; }
.ml-1 { margin-left: 5px; }

.m-2 { margin: 10px; }
.mt-2 { margin-top: 10px; }
.mr-2 { margin-right: 10px; }
.mb-2 { margin-bottom: 10px; }
.ml-2 { margin-left: 10px; }

.m-3 { margin: 15px; }
.mt-3 { margin-top: 15px; }
.mr-3 { margin-right: 15px; }
.mb-3 { margin-bottom: 15px; }
.ml-3 { margin-left: 15px; }

.m-4 { margin: 20px; }
.mt-4 { margin-top: 20px; }
.mr-4 { margin-right: 20px; }
.mb-4 { margin-bottom: 20px; }
.ml-4 { margin-left: 20px; }

.m-5 { margin: 25px; }
.mt-5 { margin-top: 25px; }
.mr-5 { margin-right: 25px; }
.mb-5 { margin-bottom: 25px; }
.ml-5 { margin-left: 25px; }

/* Padding */
.p-0 { padding: 0; }
.pt-0 { padding-top: 0; }
.pr-0 { padding-right: 0; }
.pb-0 { padding-bottom: 0; }
.pl-0 { padding-left: 0; }

.p-1 { padding: 5px; }
.pt-1 { padding-top: 5px; }
.pr-1 { padding-right: 5px; }
.pb-1 { padding-bottom: 5px; }
.pl-1 { padding-left: 5px; }

.p-2 { padding: 10px; }
.pt-2 { padding-top: 10px; }
.pr-2 { padding-right: 10px; }
.pb-2 { padding-bottom: 10px; }
.pl-2 { padding-left: 10px; }

.p-3 { padding: 15px; }
.pt-3 { padding-top: 15px; }
.pr-3 { padding-right: 15px; }
.pb-3 { padding-bottom: 15px; }
.pl-3 { padding-left: 15px; }

.p-4 { padding: 20px; }
.pt-4 { padding-top: 20px; }
.pr-4 { padding-right: 20px; }
.pb-4 { padding-bottom: 20px; }
.pl-4 { padding-left: 20px; }

.p-5 { padding: 25px; }
.pt-5 { padding-top: 25px; }
.pr-5 { padding-right: 25px; }
.pb-5 { padding-bottom: 25px; }
.pl-5 { padding-left: 25px; }

/* ============================================
   BORDER UTILITIES
   ============================================ */

.border {
    border: 1px solid #ddd;
}

.border-top {
    border-top: 1px solid #ddd;
}

.border-right {
    border-right: 1px solid #ddd;
}

.border-bottom {
    border-bottom: 1px solid #ddd;
}

.border-left {
    border-left: 1px solid #ddd;
}

.border-primary {
    border-color: #A14856;
}

.border-secondary {
    border-color: #4B3A55;
}

.border-success {
    border-color: #4caf50;
}

.border-warning {
    border-color: #ff9800;
}

.border-danger {
    border-color: #f44336;
}

.border-radius {
    border-radius: 4px;
}

.border-radius-sm {
    border-radius: 3px;
}

.border-radius-lg {
    border-radius: 8px;
}

.border-radius-circle {
    border-radius: 50%;
}

/* ============================================
   BACKGROUND UTILITIES
   ============================================ */

.bg-white {
    background-color: #fff;
}

.bg-light {
    background-color: #f5f5f5;
}

.bg-lighter {
    background-color: #fafafa;
}

.bg-dark {
    background-color: #333;
}

.bg-primary {
    background-color: #A14856;
    color: white;
}

.bg-primary-light {
    background-color: #E6D8D5;
}

.bg-secondary {
    background-color: #4B3A55;
    color: white;
}

.bg-secondary-light {
    background-color: rgba(75, 58, 85, 0.1);
}

.bg-success {
    background-color: #4caf50;
    color: white;
}

.bg-success-light {
    background-color: #c8e6c9;
}

.bg-warning {
    background-color: #ff9800;
    color: white;
}

.bg-warning-light {
    background-color: #fff3e0;
}

.bg-danger {
    background-color: #f44336;
    color: white;
}

.bg-danger-light {
    background-color: #ffcdd2;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #A14856 0%, #551F34 100%);
    color: white;
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, rgba(48, 30, 48, 0.05) 0%, rgba(75, 58, 85, 0.05) 100%);
}

/* ============================================
   DISPLAY UTILITIES
   ============================================ */

.d-none {
    display: none;
}

.d-block {
    display: block;
}

.d-inline {
    display: inline;
}

.d-inline-block {
    display: inline-block;
}

.d-flex {
    display: flex;
}

.d-grid {
    display: grid;
}

/* ============================================
   FLEXBOX UTILITIES
   ============================================ */

.flex-row {
    flex-direction: row;
}

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

.flex-wrap {
    flex-wrap: wrap;
}

.flex-nowrap {
    flex-wrap: nowrap;
}

.justify-start {
    justify-content: flex-start;
}

.justify-center {
    justify-content: center;
}

.justify-end {
    justify-content: flex-end;
}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

.align-start {
    align-items: flex-start;
}

.align-center {
    align-items: center;
}

.align-end {
    align-items: flex-end;
}

.align-stretch {
    align-items: stretch;
}

.gap-1 {
    gap: 5px;
}

.gap-2 {
    gap: 10px;
}

.gap-3 {
    gap: 15px;
}

.gap-4 {
    gap: 20px;
}

.gap-5 {
    gap: 25px;
}

/* ============================================
   WIDTH & HEIGHT UTILITIES
   ============================================ */

.w-25 {
    width: 25%;
}

.w-50 {
    width: 50%;
}

.w-75 {
    width: 75%;
}

.w-100 {
    width: 100%;
}

.w-auto {
    width: auto;
}

.h-100 {
    height: 100%;
}

.h-auto {
    height: auto;
}

/* ============================================
   OVERFLOW UTILITIES
   ============================================ */

.overflow-auto {
    overflow: auto;
}

.overflow-hidden {
    overflow: hidden;
}

.overflow-scroll {
    overflow: scroll;
}

.overflow-x-auto {
    overflow-x: auto;
}

.overflow-y-auto {
    overflow-y: auto;
}

/* ============================================
   POSITION UTILITIES
   ============================================ */

.position-relative {
    position: relative;
}

.position-absolute {
    position: absolute;
}

.position-fixed {
    position: fixed;
}

.position-sticky {
    position: sticky;
}

/* ============================================
   SHADOW UTILITIES
   ============================================ */

.shadow-sm {
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.shadow {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.shadow-md {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.shadow-lg {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.shadow-none {
    box-shadow: none;
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */

@media (max-width: 768px) {
    .d-md-none {
        display: none;
    }
    
    .d-md-block {
        display: block;
    }
    
    .text-md-center {
        text-align: center;
    }
}

@media (max-width: 576px) {
    .d-sm-none {
        display: none;
    }
    
    .d-sm-block {
        display: block;
    }
    
    .text-sm-center {
        text-align: center;
    }
}