/* ============================================================
   SAMS Frontend Styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
    --sams-primary:       #2563eb;
    --sams-primary-dark:  #194DBE;
    --sams-primary-light: #eff6ff;
    --sams-success:       #059669;
    --sams-warning:       #d97706;
    --sams-danger:        #dc2626;
    --sams-gray-50:       #f9fafb;
    --sams-gray-100:      #f3f4f6;
    --sams-gray-200:      #e5e7eb;
    --sams-gray-400:      #9ca3af;
    --sams-gray-600:      #4b5563;
    --sams-gray-800:      #1f2937;
    --sams-radius:        8px;
    --sams-radius-sm:     4px;
    --sams-shadow:        0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
    --sams-shadow-md:     0 4px 12px rgba(0,0,0,.12);
}

.sams-wrap {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--sams-gray-800);
}

/* ---- Buttons ---- */
.sams-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--sams-radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: 2px solid transparent;
    transition: all .15s;
    line-height: 1;
}

.sams-btn--primary { background: var(--sams-primary); color: #fff; border-color: var(--sams-primary); }
.sams-btn--primary:hover { background: var(--sams-primary-dark); border-color: var(--sams-primary-dark); color: #fff; }
.sams-btn--outline { background: transparent; color: var(--sams-primary); border-color: var(--sams-primary); }
.sams-btn--outline:hover { background: var(--sams-primary-light); }
.sams-btn--sm  { padding: 6px 14px; font-size: 13px; }
.sams-btn--lg  { padding: 14px 28px; font-size: 16px; }
.sams-btn--block { width: 100%; }

/* ---- Badges ---- */
.sams-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.sams-badge--program      { background: var(--sams-primary-light); color: var(--sams-primary); }
.sams-badge--submitted    { background: #dbeafe; color: #1e40af; }
.sams-badge--under_review { background: #ede9fe; color: #5b21b6; }
.sams-badge--accepted     { background: #d1fae5; color: #065f46; }
.sams-badge--approved     { background: #d1fae5; color: #065f46; }
.sams-badge--rejected     { background: #fee2e2; color: #991b1b; }
.sams-badge--deferred     { background: #fef3c7; color: #92400e; }
.sams-badge--withdrawn    { background: #f3f4f6; color: #4b5563; }
.sams-badge--pending      { background: #fef3c7; color: #92400e; }
.sams-badge--in_review    { background: #ede9fe; color: #5b21b6; }

/* ---- Filters ---- */
.sams-filters {
    background: var(--sams-gray-50);
    border: 1px solid var(--sams-gray-200);
    border-radius: var(--sams-radius);
    padding: 16px 20px;
    margin-bottom: 24px;
}
.sams-filters__row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
}
.sams-filters__field  { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 150px; }
.sams-filters__search { flex: 2; min-width: 200px; }
.sams-filters__btn    { flex: 0; min-width: auto; }
.sams-filters__field label {
    font-size: 12px;
    font-weight: 600;
    color: var(--sams-gray-600);
    text-transform: uppercase;
    letter-spacing: .4px;
}
.sams-filters__field select,
.sams-filters__field input[type="text"] {
    padding: 8px 12px;
    border: 1px solid var(--sams-gray-200);
    border-radius: var(--sams-radius-sm);
    font-size: 14px;
    background: #fff;
    color: var(--sams-gray-800);
    width: 100%;
}
.sams-filters__field select:focus,
.sams-filters__field input:focus {
    outline: none;
    border-color: var(--sams-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

/* ---- Course Grid ---- */
.sams-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* ---- Course Card ---- */
.sams-course-card {
    background: #fff;
    border: 1px solid var(--sams-gray-200);
    border-radius: var(--sams-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--sams-shadow);
    transition: box-shadow .2s, transform .2s;
}
.sams-course-card:hover { box-shadow: var(--sams-shadow-md); transform: translateY(-2px); }
.sams-course-card__thumb { height: 160px; overflow: hidden; }
.sams-course-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.sams-course-card__thumb--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sams-primary-light);
    color: var(--sams-primary);
    font-size: 48px;
}
.sams-course-card__body  { padding: 16px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.sams-course-card__title { margin: 0; font-size: 16px; font-weight: 700; line-height: 1.3; }
.sams-course-card__meta  { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 5px; }
.sams-course-card__meta li  { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--sams-gray-600); }
.sams-course-card__meta svg { width: 14px; height: 14px; flex-shrink: 0; fill: var(--sams-gray-400); }
.sams-course-card__footer { padding: 12px 16px; border-top: 1px solid var(--sams-gray-100); }

/* ---- University Grid ---- */
.sams-uni-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}
.sams-uni-card {
    background: #fff;
    border: 1px solid var(--sams-gray-200);
    border-radius: var(--sams-radius);
    overflow: hidden;
    box-shadow: var(--sams-shadow);
    display: flex;
    flex-direction: column;
    transition: box-shadow .2s, transform .2s;
}
.sams-uni-card:hover { box-shadow: var(--sams-shadow-md); transform: translateY(-2px); }
.sams-uni-card__logo {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sams-gray-50);
    padding: 16px;
    border-bottom: 1px solid var(--sams-gray-100);
}
.sams-uni-card__logo img { max-height: 80px; max-width: 160px; object-fit: contain; }
.sams-uni-card__initial {
    width: 64px; height: 64px;
    background: var(--sams-primary);
    color: #fff;
    border-radius: 50%;
    font-size: 28px;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.sams-uni-card__body    { padding: 16px; flex: 1; }
.sams-uni-card__body h3 { margin: 0 0 8px; font-size: 15px; font-weight: 700; }
.sams-uni-card__country { display: flex; align-items: center; gap: 4px; font-size: 13px; color: var(--sams-gray-600); margin: 0 0 4px; }
.sams-uni-card__country svg { fill: var(--sams-gray-400); }
.sams-uni-card__rank    { font-size: 12px; color: var(--sams-warning); font-weight: 600; margin: 0 0 8px; }
.sams-uni-card__desc    { font-size: 13px; color: var(--sams-gray-600); margin: 0; line-height: 1.5; }
.sams-uni-card__footer  { padding: 12px 16px; border-top: 1px solid var(--sams-gray-100); display: flex; gap: 8px; }

/* ---- Single University ---- */
.sams-single-uni__header {
    background: var(--sams-gray-50);
    border: 1px solid var(--sams-gray-200);
    border-radius: var(--sams-radius);
    padding: 24px;
    margin-bottom: 28px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    flex-wrap: wrap;
}
.sams-single-uni__logo    { max-height: 100px; max-width: 200px; object-fit: contain; }
.sams-single-uni__info h1 { margin: 0 0 12px; }
.sams-single-uni__meta    { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.sams-single-uni__description {
    background: #fff;
    border: 1px solid var(--sams-gray-200);
    border-radius: var(--sams-radius);
    padding: 20px 24px;
    margin-bottom: 24px;
    line-height: 1.7;
    font-size: 15px;
}
.sams-single-uni__description h2 { margin: 0 0 12px; font-size: 18px; }
.sams-single-uni__courses    { margin-top: 32px; }
.sams-single-uni__courses h2 { font-size: 20px; margin: 0 0 16px; padding-bottom: 10px; border-bottom: 2px solid var(--sams-gray-100); }

/* ---- Application Form ---- */
.sams-application { max-width: 760px; margin: 0 auto; }
.sams-application__course-info {
    background: var(--sams-primary-light);
    border: 1px solid #bfdbfe;
    border-radius: var(--sams-radius);
    padding: 16px 20px;
    margin-bottom: 24px;
}
.sams-application__course-info h2 { margin: 0 0 8px; font-size: 20px; }
.sams-course-meta-inline {
    list-style: none; margin: 0; padding: 0;
    display: flex; flex-wrap: wrap;
    gap: 8px 16px; font-size: 13px; color: var(--sams-gray-600);
}
.sams-course-meta-inline li::before             { content: "•"; margin-right: 4px; }
.sams-course-meta-inline li:first-child::before { display: none; }

/* Form */
.sams-form    { display: flex; flex-direction: column; gap: 0; }
.sams-form h3 { margin: 24px 0 16px; font-size: 16px; border-bottom: 2px solid var(--sams-gray-100); padding-bottom: 8px; }
.sams-form__row       { margin-bottom: 0; }
.sams-form__row--2col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.sams-field       { display: flex; flex-direction: column; gap: 5px; margin-bottom: 16px; }
.sams-field label { font-size: 13px; font-weight: 600; color: var(--sams-gray-800); }
.sams-required    { color: var(--sams-danger); }
.sams-field input,
.sams-field select,
.sams-field textarea {
    padding: 10px 12px;
    border: 1px solid var(--sams-gray-200);
    border-radius: var(--sams-radius-sm);
    font-size: 14px;
    width: 100%;
    box-sizing: border-box;
    transition: border-color .15s;
}
.sams-field input:focus,
.sams-field select:focus,
.sams-field textarea:focus {
    outline: none;
    border-color: var(--sams-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.sams-field textarea              { min-height: 120px; resize: vertical; }
.sams-field--file input[type="file"] { padding: 6px; }
.sams-existing-file               { font-size: 12px; color: var(--sams-primary); margin-top: 4px; display: inline-block; }
.sams-form__submit { margin-top: 24px; display: flex; align-items: center; gap: 12px; }

/* Spinner */
.sams-form__spinner,
.sams-spinner {
    display: inline-block;
    width: 20px; height: 20px;
    border: 2px solid var(--sams-gray-200);
    border-top-color: var(--sams-primary);
    border-radius: 50%;
    animation: sams-spin .6s linear infinite;
}
@keyframes sams-spin { to { transform: rotate(360deg); } }

/* Messages */
.sams-form-success {
    background: #d1fae5;
    border: 1px solid #6ee7b7;
    color: #065f46;
    padding: 14px 18px;
    border-radius: var(--sams-radius-sm);
    margin-bottom: 20px;
    font-weight: 500;
}
.sams-form-error {
    background: #fee2e2;
    border: 1px solid #fca5a5;
    color: #991b1b;
    padding: 14px 18px;
    border-radius: var(--sams-radius-sm);
    margin-bottom: 20px;
}
.sams-notice {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
    padding: 14px 18px;
    border-radius: var(--sams-radius-sm);
}
.sams-error      { color: var(--sams-danger); font-weight: 500; }
.sams-no-results { color: var(--sams-gray-400); font-style: italic; text-align: center; padding: 40px 0; }

/* ---- Empty State ---- */
.sams-empty-state { text-align: center; padding: 48px 20px; color: var(--sams-gray-400); }
.sams-empty-state svg { margin-bottom: 12px; }
.sams-empty-state p   { margin: 0 0 16px; font-size: 15px; }

/* ---- Student Dashboard ---- */
.sams-dashboard__welcome    { margin-bottom: 24px; }
.sams-dashboard__welcome h2 { margin: 0 0 4px; }
.sams-dashboard__email      { color: var(--sams-gray-600); margin: 0; }
.sams-dashboard__stats { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.sams-stat-box {
    flex: 1;
    min-width: 120px;
    background: #fff;
    border: 1px solid var(--sams-gray-200);
    border-radius: var(--sams-radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--sams-shadow);
}
.sams-stat-box strong          { display: block; font-size: 32px; font-weight: 800; color: var(--sams-primary); }
.sams-stat-box span            { font-size: 13px; color: var(--sams-gray-600); }
.sams-stat-box--success strong { color: var(--sams-success); }
.sams-stat-box--warning strong { color: var(--sams-warning); }
.sams-stat-box--danger strong  { color: var(--sams-danger); }
.sams-applications-table-wrap { overflow-x: auto; }
.sams-applications-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.sams-applications-table th,
.sams-applications-table td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--sams-gray-100);
}
.sams-applications-table th {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--sams-gray-600);
    font-weight: 700;
    background: var(--sams-gray-50);
}
.sams-applications-table tr:hover td { background: var(--sams-gray-50); }

/* ---- Loading ---- */
.sams-loading {
    text-align: center;
    padding: 24px;
    color: var(--sams-gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.sams-section-title { font-size: 22px; font-weight: 700; margin: 0 0 20px; }

/* ================================================================
   LOGIN BUTTON — !important to override Hello Biz theme
   ================================================================ */

.sams-login-btn-wrap {
    position: relative !important;
    display: inline-block !important;
    padding-bottom: 8px !important;
    margin-bottom: -8px !important;
}

.sams-login-btn {
    display: inline-flex !important;
    align-items: center !important;
    gap: 7px !important;
    padding: 9px 20px !important;
    background: #2563eb !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 12px !important;
    font-family: 'Poppins', sans-serif !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: background .18s ease, transform .1s ease !important;
    line-height: 1.4 !important;
    white-space: nowrap !important;
    letter-spacing: .01em !important;
    text-decoration: none !important;
    box-shadow: none !important;
    outline: none !important;
}

.sams-login-btn:hover,
.sams-login-btn:focus {
    background: #194DBE !important;
    color: #ffffff !important;
    transform: translateY(-1px) !important;
    text-decoration: none !important;
    box-shadow: none !important;
}

.sams-login-btn svg {
    flex-shrink: 0 !important;
    opacity: .9 !important;
}

.sams-login-btn--logged {
    background: #2563eb !important;
    color: #ffffff !important;
}

.sams-login-btn--logged:hover {
    background: #194DBE !important;
    color: #ffffff !important;
}

/* ================================================================
   DROPDOWN
   ================================================================ */

.sams-login-dropdown {
    display: none !important;
    position: absolute !important;
    top: 100% !important;
    right: 0 !important;
    padding-top: 8px !important;
    min-width: 160px !important;
    z-index: 99999 !important;
}

.sams-login-btn-wrap:hover .sams-login-dropdown {
    display: block !important;
}

.sams-login-dropdown__inner {
    background: #ffffff !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 10px !important;
    box-shadow: 0 8px 24px rgba(0,0,0,.12) !important;
    overflow: hidden !important;
}

.sams-login-dropdown a {
    display: flex !important;
    align-items: center !important;
    gap: 9px !important;
    padding: 11px 16px !important;
    font-family: 'Poppins', sans-serif !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: #1f2937 !important;
    text-decoration: none !important;
    transition: background .12s !important;
    background: transparent !important;
}

.sams-login-dropdown a:hover {
    background: #f9fafb !important;
    color: #2563eb !important;
    text-decoration: none !important;
}

.sams-login-dropdown a svg {
    opacity: .7 !important;
    flex-shrink: 0 !important;
}

.sams-login-dropdown a.sams-logout-link {
    color: #ef4444 !important;
    border-top: 1px solid #f3f4f6 !important;
}

.sams-login-dropdown a.sams-logout-link:hover {
    background: #fff5f5 !important;
    color: #dc2626 !important;
}

/* ---- Modal ---- */
#sams-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
#sams-modal-box {
    background: #fff;
    border-radius: 10px;
    width: 100%;
    max-width: 680px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 32px;
}
#sams-modal-close {
    position: absolute;
    top: 12px; right: 16px;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #666;
    line-height: 1;
}
#sams-modal-close:hover { color: #000; }
.sams-modal-loading { text-align: center; padding: 40px; color: #666; }
body.sams-modal-open { overflow: hidden; }

/* ---- Layout ---- */
.sams-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 20px;
}
.sams-single-uni { max-width: 960px; }
.sams-dashboard  { max-width: 960px; }
.sams-uni-grid,
.sams-courses-grid { margin-top: 8px; }
.sams-filters { margin-bottom: 28px; }

/* ---- Responsive ---- */
@media (max-width: 640px) {
    .sams-courses-grid,
    .sams-uni-grid        { grid-template-columns: 1fr; }
    .sams-form__row--2col { grid-template-columns: 1fr; }
    .sams-filters__row    { flex-direction: column; }
    .sams-single-uni__header { flex-direction: column; }
    .sams-dashboard__stats   { flex-direction: column; }
}