/* ============================================
   Clubs Easy – Grid & Utility System
   Replaces Bootstrap with Spectrum-aligned utilities.
   ============================================ */

/* ---------- CSS Reset (minimal) ---------- */
*, *::before, *::after { box-sizing: border-box; }

/* ---------- Container ---------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;
}

/* ---------- Grid ---------- */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-left: -12px;
    margin-right: -12px;
}
.row > * {
    flex-shrink: 0;
    width: 100%;
    padding-left: 12px;
    padding-right: 12px;
}

/* Gap modifiers on row */
.g-2 { gap: 8px; margin-left: 0; margin-right: 0; }
.g-2 > * { padding-left: 0; padding-right: 0; }
.g-3 { gap: 12px; margin-left: 0; margin-right: 0; }
.g-3 > * { padding-left: 0; padding-right: 0; }
.g-4 { gap: 24px; margin-left: 0; margin-right: 0; }
.g-4 > * { padding-left: 0; padding-right: 0; }
.g-5 { gap: 32px; margin-left: 0; margin-right: 0; }
.g-5 > * { padding-left: 0; padding-right: 0; }

/* Columns (mobile-first) */
.col-12 { width: 100%; }
.col-auto { width: auto; flex: 0 0 auto; }

/* sm (≥576px) */
@media (min-width: 576px) {
    .col-sm-4 { width: 33.3333%; }
    .col-sm-8 { width: 66.6667%; }
}

/* md (≥768px) */
@media (min-width: 768px) {
    .col-md-2 { width: 16.6667%; }
    .col-md-3 { width: 25%; }
    .col-md-4 { width: 33.3333%; }
    .col-md-5 { width: 41.6667%; }
    .col-md-6 { width: 50%; }
    .col-md-8 { width: 66.6667%; }
    .col-md-10 { width: 83.3333%; }
}

/* lg (≥992px) */
@media (min-width: 992px) {
    .col-lg-2 { width: 16.6667%; }
    .col-lg-3 { width: 25%; }
    .col-lg-4 { width: 33.3333%; }
    .col-lg-5 { width: 41.6667%; }
    .col-lg-6 { width: 50%; }
    .col-lg-7 { width: 58.3333%; }
    .col-lg-8 { width: 66.6667%; }
}

/* ---------- Display ---------- */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }
@media (min-width: 992px) {
    .d-lg-block { display: block !important; }
}

/* ---------- Flexbox ---------- */
.flex-wrap { flex-wrap: wrap; }
.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-grow-1 { flex-grow: 1; }
.justify-content-start { justify-content: flex-start; }
.justify-content-end { justify-content: flex-end; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.align-items-center { align-items: center; }
.align-items-stretch { align-items: stretch; }
.align-self-center { align-self: center; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }

/* ---------- Spacing ---------- */
.m-0 { margin: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 4px !important; }
.mt-2 { margin-top: 8px !important; }
.mt-3 { margin-top: 16px !important; }
.mt-4 { margin-top: 24px !important; }
.mt-5 { margin-top: 48px !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 4px !important; }
.mb-2 { margin-bottom: 8px !important; }
.mb-3 { margin-bottom: 16px !important; }
.mb-4 { margin-bottom: 24px !important; }
.mb-5 { margin-bottom: 48px !important; }
.ms-1 { margin-left: 4px !important; }
.ms-2 { margin-left: 8px !important; }
.ms-3 { margin-left: 16px !important; }
.me-1 { margin-right: 4px !important; }
.me-2 { margin-right: 8px !important; }
.me-3 { margin-right: 16px !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }
.my-2 { margin-top: 8px !important; margin-bottom: 8px !important; }
.my-4 { margin-top: 24px !important; margin-bottom: 24px !important; }

.p-0 { padding: 0 !important; }
.p-2 { padding: 8px !important; }
.p-3 { padding: 16px !important; }
.p-4 { padding: 24px !important; }
.px-2 { padding-left: 8px !important; padding-right: 8px !important; }
.px-3 { padding-left: 16px !important; padding-right: 16px !important; }
.py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }
.py-2 { padding-top: 8px !important; padding-bottom: 8px !important; }
.py-3 { padding-top: 16px !important; padding-bottom: 16px !important; }
.py-4 { padding-top: 24px !important; padding-bottom: 24px !important; }
.py-5 { padding-top: 48px !important; padding-bottom: 48px !important; }
.pt-2 { padding-top: 8px !important; }
.pb-3 { padding-bottom: 16px !important; }
.ps-3 { padding-left: 16px !important; }
.pe-3 { padding-right: 16px !important; }

/* Responsive spacing */
@media (min-width: 992px) {
    .p-lg-5 { padding: 48px !important; }
    .mb-lg-0 { margin-bottom: 0 !important; }
}
@media (min-width: 768px) {
    .mb-md-0 { margin-bottom: 0 !important; }
}

/* ---------- Sizing ---------- */
.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

/* ---------- Text ---------- */
.text-center { text-align: center !important; }
.text-start { text-align: left !important; }
.text-end { text-align: right !important; }
.text-muted { color: var(--spectrum-global-color-gray-600) !important; }
.text-danger { color: var(--spectrum-global-color-red-400) !important; }
.text-success { color: var(--spectrum-global-color-green-400) !important; }
.text-warning { color: var(--spectrum-global-color-orange-400) !important; }
.text-info { color: var(--spectrum-global-color-blue-400) !important; }
.text-primary { color: var(--spectrum-global-color-blue-400) !important; }
.text-dark { color: var(--spectrum-global-color-gray-900) !important; }
.text-light { color: var(--spectrum-global-color-gray-500) !important; }
.text-white { color: #fff !important; }
.fw-bold { font-weight: 700 !important; }
.fw-normal { font-weight: 400 !important; }
.small { font-size: 0.85em; }

/* ---------- Background ---------- */
.bg-success { background-color: var(--spectrum-global-color-green-400) !important; color: #fff; }
.bg-danger { background-color: var(--spectrum-global-color-red-400) !important; color: #fff; }
.bg-warning { background-color: var(--spectrum-global-color-orange-400) !important; color: #fff; }
.bg-info { background-color: var(--spectrum-global-color-blue-400) !important; color: #fff; }
.bg-primary { background-color: var(--spectrum-global-color-blue-400) !important; color: #fff; }
.bg-secondary { background-color: var(--spectrum-global-color-gray-600) !important; color: #fff; }
.bg-dark { background-color: var(--spectrum-global-color-gray-900) !important; color: #fff; }
.bg-light { background-color: var(--spectrum-global-color-gray-100) !important; }
.bg-transparent { background-color: transparent !important; }
.bg-purple { background-color: #7c3aed !important; color: #fff; }

/* ---------- Border ---------- */
.border { border: 1px solid var(--spectrum-global-color-gray-200) !important; }
.border-top { border-top: 1px solid var(--spectrum-global-color-gray-200) !important; }
.border-bottom { border-bottom: 1px solid var(--spectrum-global-color-gray-200) !important; }
.border-2 { border-width: 2px !important; }
.border-success { border-color: var(--spectrum-global-color-green-400) !important; }
.border-danger { border-color: var(--spectrum-global-color-red-400) !important; }
.border-warning { border-color: var(--spectrum-global-color-orange-400) !important; }
.rounded { border-radius: var(--spectrum-alias-border-radius-regular) !important; }
.shadow { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }

/* ---------- Forms ---------- */
.form-control, .form-select {
    display: block;
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
    font-family: inherit;
    border: 1px solid var(--spectrum-global-color-gray-300);
    border-radius: var(--spectrum-alias-border-radius-regular);
    background: var(--white);
    color: var(--spectrum-global-color-gray-800);
    transition: var(--transition);
    outline: none;
    line-height: 1.5;
}
.form-control:focus, .form-select:focus {
    border-color: var(--spectrum-global-color-blue-400);
    box-shadow: 0 0 0 1px var(--spectrum-global-color-blue-400);
}
.form-control::placeholder { color: var(--spectrum-global-color-gray-500); }
.form-control[readonly] { background: var(--spectrum-global-color-gray-100); }
textarea.form-control { min-height: 80px; resize: vertical; }

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%236E6E6E' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    padding-right: 36px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--spectrum-global-color-gray-700);
    margin-bottom: 6px;
}

.form-check { display: flex; align-items: center; gap: 8px; padding-left: 0; }
.form-check-inline { display: inline-flex; margin-right: 16px; }
.form-check-input {
    width: 16px;
    height: 16px;
    margin: 0;
    border: 1px solid var(--spectrum-global-color-gray-400);
    border-radius: 3px;
    appearance: none;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}
.form-check-input[type="radio"] { border-radius: 50%; }
.form-check-input:checked {
    background-color: var(--spectrum-global-color-blue-400);
    border-color: var(--spectrum-global-color-blue-400);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e");
    background-size: 12px;
    background-position: center;
    background-repeat: no-repeat;
}
.form-check-label {
    font-size: 14px;
    color: var(--spectrum-global-color-gray-800);
    cursor: pointer;
}

.input-group {
    display: flex;
    width: 100%;
}
.input-group .form-control, .input-group .form-select {
    flex: 1;
    border-radius: 0;
}
.input-group > :first-child { border-radius: var(--spectrum-alias-border-radius-regular) 0 0 var(--spectrum-alias-border-radius-regular); }
.input-group > :last-child { border-radius: 0 var(--spectrum-alias-border-radius-regular) var(--spectrum-alias-border-radius-regular) 0; }
.input-group-text {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    font-size: 14px;
    background: var(--spectrum-global-color-gray-100);
    border: 1px solid var(--spectrum-global-color-gray-300);
    color: var(--spectrum-global-color-gray-600);
}

/* ---------- Table ---------- */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---------- Buttons (Bootstrap compat mapped to Spectrum) ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    padding: 7px 16px;
    border-radius: var(--spectrum-alias-border-radius-regular);
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
    line-height: 1.3;
    background: transparent;
    color: var(--spectrum-global-color-gray-700);
}
.btn:hover { text-decoration: none; }
.btn-sm { font-size: 12px; padding: 5px 12px; }
.btn-lg { font-size: 16px; padding: 10px 24px; }

.btn-primary { background: var(--spectrum-global-color-blue-400); color: #fff !important; border-color: var(--spectrum-global-color-blue-400); }
.btn-primary:hover { background: var(--spectrum-global-color-blue-500); border-color: var(--spectrum-global-color-blue-500); color: #fff !important; }

.btn-secondary { background: transparent; color: var(--spectrum-global-color-gray-700) !important; border-color: var(--spectrum-global-color-gray-300); }
.btn-secondary:hover { background: var(--spectrum-global-color-gray-100); border-color: var(--spectrum-global-color-gray-400); color: var(--spectrum-global-color-gray-900) !important; }

.btn-success { background: var(--spectrum-global-color-green-400); color: #fff !important; border-color: var(--spectrum-global-color-green-400); }
.btn-success:hover { background: var(--spectrum-global-color-green-500); border-color: var(--spectrum-global-color-green-500); }

.btn-danger { background: var(--spectrum-global-color-red-400); color: #fff !important; border-color: var(--spectrum-global-color-red-400); }
.btn-danger:hover { background: var(--spectrum-global-color-red-500); border-color: var(--spectrum-global-color-red-500); }

.btn-warning { background: var(--spectrum-global-color-orange-400); color: #fff !important; border-color: var(--spectrum-global-color-orange-400); }
.btn-warning:hover { background: #d97706; border-color: #d97706; }

.btn-info { background: var(--spectrum-global-color-blue-400); color: #fff !important; border-color: var(--spectrum-global-color-blue-400); }
.btn-info:hover { background: var(--spectrum-global-color-blue-500); border-color: var(--spectrum-global-color-blue-500); }

.btn-dark { background: var(--spectrum-global-color-gray-800); color: #fff !important; border-color: var(--spectrum-global-color-gray-800); }
.btn-dark:hover { background: var(--spectrum-global-color-gray-900); border-color: var(--spectrum-global-color-gray-900); }

.btn-outline-primary { background: transparent; color: var(--spectrum-global-color-blue-400) !important; border-color: var(--spectrum-global-color-blue-400); }
.btn-outline-primary:hover { background: var(--spectrum-global-color-blue-100); }

.btn-outline-secondary { background: transparent; color: var(--spectrum-global-color-gray-700) !important; border-color: var(--spectrum-global-color-gray-300); }
.btn-outline-secondary:hover { background: var(--spectrum-global-color-gray-100); border-color: var(--spectrum-global-color-gray-400); }

.btn-outline-danger { background: transparent; color: var(--spectrum-global-color-red-400) !important; border-color: var(--spectrum-global-color-red-400); }
.btn-outline-danger:hover { background: #fef2f2; }

.btn-outline-success { background: transparent; color: var(--spectrum-global-color-green-400) !important; border-color: var(--spectrum-global-color-green-400); }
.btn-outline-success:hover { background: #ecfdf5; }

.btn-outline-warning { background: transparent; color: var(--spectrum-global-color-orange-400) !important; border-color: var(--spectrum-global-color-orange-400); }
.btn-outline-warning:hover { background: #fffbeb; }

.btn-outline-info { background: transparent; color: var(--spectrum-global-color-blue-400) !important; border-color: var(--spectrum-global-color-blue-400); }
.btn-outline-info:hover { background: var(--spectrum-global-color-blue-100); }

.btn-outline-dark { background: transparent; color: var(--spectrum-global-color-gray-800) !important; border-color: var(--spectrum-global-color-gray-700); }
.btn-outline-dark:hover { background: var(--spectrum-global-color-gray-100); }

.btn-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--spectrum-alias-border-radius-regular);
    cursor: pointer;
    opacity: 0.5;
    font-size: 18px;
    line-height: 1;
}
.btn-close::before { content: '\00d7'; }
.btn-close:hover { opacity: 1; }
.btn-close-white { color: #fff; }

.btn-group { display: inline-flex; }
.btn-group > .btn { border-radius: 0; }
.btn-group > .btn:first-child { border-radius: var(--spectrum-alias-border-radius-regular) 0 0 var(--spectrum-alias-border-radius-regular); }
.btn-group > .btn:last-child { border-radius: 0 var(--spectrum-alias-border-radius-regular) var(--spectrum-alias-border-radius-regular) 0; }
.btn-group-sm > .btn { font-size: 12px; padding: 5px 12px; }

/* ---------- Badge ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    line-height: 1.2;
}

/* ---------- Alert ---------- */
.alert {
    padding: 12px 16px;
    margin-bottom: 16px;
    border-radius: var(--spectrum-alias-border-radius-medium);
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-left: 3px solid;
    position: relative;
}
.alert-success { background: #ecfdf5; border-left-color: var(--spectrum-global-color-green-400); color: var(--spectrum-global-color-green-500); }
.alert-danger { background: #fef2f2; border-left-color: var(--spectrum-global-color-red-400); color: var(--spectrum-global-color-red-500); }
.alert-warning { background: #fffbeb; border-left-color: var(--spectrum-global-color-orange-400); color: #92400e; }
.alert-info { background: var(--spectrum-global-color-blue-100); border-left-color: var(--spectrum-global-color-blue-400); color: var(--spectrum-global-color-blue-500); }

/* ---------- Modal ---------- */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.modal.show { display: flex; }
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    display: none;
}
.modal-backdrop.show { display: block; }
.modal-dialog {
    position: relative;
    z-index: 2001;
    width: 100%;
    max-width: 500px;
    margin: auto;
}
.modal-dialog-lg { max-width: 800px; }
.modal-content {
    background: var(--white);
    border-radius: var(--spectrum-alias-border-radius-large);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--spectrum-global-color-gray-200);
}
.modal-title { font-size: 16px; font-weight: 600; margin: 0; }
.modal-body { padding: 20px; }
.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 20px;
    border-top: 1px solid var(--spectrum-global-color-gray-200);
}

/* ---------- Nav Tabs ---------- */
.nav-tabs {
    display: flex;
    border-bottom: 2px solid var(--spectrum-global-color-gray-200);
    gap: 0;
    list-style: none;
    padding: 0;
    margin: 0;
}
.nav-tabs .nav-link {
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--spectrum-global-color-gray-600);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition);
    cursor: pointer;
}
.nav-tabs .nav-link:hover { color: var(--spectrum-global-color-gray-900); }
.nav-tabs .nav-link.active {
    color: var(--spectrum-global-color-blue-400);
    border-bottom-color: var(--spectrum-global-color-blue-400);
}
.tab-content > .tab-pane { display: none; }
.tab-content > .tab-pane.active { display: block; }

/* ---------- Misc ---------- */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}
.overflow-hidden { overflow: hidden; }
.position-relative { position: relative; }
.position-absolute { position: absolute; }
.text-decoration-none { text-decoration: none !important; }
.lead { font-size: 1.15em; font-weight: 400; }
img { max-width: 100%; height: auto; }