/* =====================================================
   ระบบขออนุญาตใช้อาคาร/พื้นที่ — Shared CSS
   Mobile-first · PHP5 compatible project
   ===================================================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px}
body{font-family:'Prompt',sans-serif;background:#f0fdfa;color:#134e4a;min-height:100vh}
a{color:inherit;text-decoration:none}

/* ===== LOGIN ===== */
.login-page{background:linear-gradient(135deg,#0f766e,#14b8a6);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}
.login-card{background:#fff;border-radius:18px;padding:36px 28px;width:100%;max-width:380px;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.login-logo{text-align:center;font-size:52px;margin-bottom:8px}
.login-title{text-align:center;font-size:1.25rem;font-weight:700;color:#0f766e;margin-bottom:4px}
.login-sub{text-align:center;color:#5eead4;font-size:.82rem;margin-bottom:24px}

/* ===== APP HEADER ===== */
.app-header{background:#0f766e;color:#fff;padding:0 16px;height:54px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.app-header-left{display:flex;flex-direction:column}
.app-title{font-size:.95rem;font-weight:700;line-height:1.2}
.app-school{font-size:.72rem;opacity:.75}
.app-header-right{display:flex;align-items:center;gap:10px}
.user-name{font-size:.8rem;opacity:.9;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn-logout{color:#fff;opacity:.8;font-size:.78rem;border:1px solid rgba(255,255,255,.4);padding:4px 10px;border-radius:6px;cursor:pointer;background:none;transition:.2s}
.btn-logout:hover{opacity:1;background:rgba(255,255,255,.15)}

/* ===== PAGE ===== */
.page-body{padding:16px;max-width:680px;margin:0 auto}

/* ===== FORMS ===== */
.field{margin-bottom:14px}
.field label{display:block;font-size:.84rem;font-weight:600;color:#134e4a;margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:11px 14px;border:1.5px solid #99f6e4;border-radius:8px;font-size:.95rem;font-family:inherit;background:#fff;-webkit-appearance:none;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#0f766e;box-shadow:0 0 0 3px rgba(15,118,110,.12)}
.field textarea{resize:vertical;min-height:72px}
.field-row{display:flex;gap:12px}
.field-row .field{flex:1}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:8px;font-size:.92rem;font-family:inherit;font-weight:600;border:none;cursor:pointer;transition:.18s;-webkit-tap-highlight-color:transparent}
.btn:active{transform:scale(.97)}
.btn-primary{background:#0f766e;color:#fff}
.btn-primary:hover{background:#0d6460}
.btn-danger{background:#dc2626;color:#fff}
.btn-danger:hover{background:#b91c1c}
.btn-success{background:#16a34a;color:#fff}
.btn-success:hover{background:#15803d}
.btn-warning{background:#f59e0b;color:#fff}
.btn-warning:hover{background:#d97706}
.btn-secondary{background:#e0f2f1;color:#0f766e}
.btn-secondary:hover{background:#ccfbf1}
.btn-full{width:100%}
.btn-lg{padding:13px 20px;font-size:1rem}
.btn-sm{padding:6px 12px;font-size:.8rem}

/* ===== ALERTS ===== */
.alert{padding:12px 14px;border-radius:8px;font-size:.86rem;margin-bottom:14px}
.alert-danger{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.alert-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}
.alert-info{background:#f0fdfa;color:#0f766e;border:1px solid #99f6e4}

/* ===== CARDS ===== */
.card{background:#fff;border-radius:12px;box-shadow:0 1px 5px rgba(0,0,0,.07);overflow:hidden;margin-bottom:12px}
.card-header{padding:12px 16px;border-bottom:1px solid #f0fdfa;font-weight:700;font-size:.88rem;color:#0f766e;display:flex;align-items:center;gap:8px;background:#f0fdfa}
.card-body{padding:16px}

/* ===== REQUEST CARDS ===== */
.req-card{background:#fff;border-radius:12px;padding:14px 16px;margin-bottom:10px;box-shadow:0 1px 4px rgba(0,0,0,.07);border-left:4px solid #e2e8f0}
.req-card.pending{border-left-color:#f59e0b}
.req-card.partial{border-left-color:#0ea5e9}
.req-card.approved{border-left-color:#16a34a}
.req-title{font-weight:700;font-size:.95rem;color:#134e4a;margin-bottom:4px}
.req-meta{font-size:.78rem;color:#64748b;margin-bottom:8px;line-height:1.7}
.req-meta span{margin-right:10px}
.req-status{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.badge{padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:700;display:inline-flex;align-items:center;gap:4px}
.badge-ok{background:#dcfce7;color:#166534}
.badge-wait{background:#fef3c7;color:#92400e}
.badge-pending{background:#f1f5f9;color:#475569}
.req-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ===== APPROVAL CARD ===== */
.detail-table{width:100%}
.detail-table td{padding:6px 4px;font-size:.88rem;border-bottom:1px solid #f0fdfa;vertical-align:top}
.detail-table td:first-child{color:#64748b;width:120px;padding-right:12px;white-space:nowrap}
.detail-table td:last-child{font-weight:600;color:#134e4a}

.appro-step{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #f0fdfa}
.appro-step:last-child{border-bottom:none}
.appro-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}
.appro-icon.done{background:#dcfce7;color:#16a34a}
.appro-icon.wait{background:#fef3c7;color:#f59e0b}
.appro-label{flex:1;font-size:.88rem}
.appro-label strong{display:block;font-weight:700}
.appro-label small{color:#94a3b8;font-size:.74rem}
.appro-btn{}

/* ===== CONFIRM FORM ===== */
.confirm-form{background:#fafafa;border:1.5px solid #e2e8f0;border-radius:10px;padding:14px;margin-top:12px}
.confirm-form label{font-size:.82rem;font-weight:600;color:#374151;display:block;margin-bottom:6px}
.confirm-input-row{display:flex;gap:8px}
.confirm-input-row input{flex:1;padding:9px 12px;border:1.5px solid #cbd5e1;border-radius:7px;font-size:.92rem;font-family:inherit}

/* ===== REPORT TABLE ===== */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.rtable{width:100%;border-collapse:collapse;font-size:.84rem}
table.rtable th{background:#0f766e;color:#fff;padding:10px 12px;text-align:left;font-weight:600;white-space:nowrap}
table.rtable td{padding:9px 12px;border-bottom:1px solid #f0fdfa;vertical-align:top}
table.rtable tr:nth-child(even) td{background:#f9fffe}
table.rtable tr:hover td{background:#f0fdfa}

/* ===== EMPTY STATE ===== */
.empty{text-align:center;padding:36px 0;color:#94a3b8;font-size:.88rem}
.empty-icon{font-size:2.5rem;margin-bottom:10px}

/* ===== BACK LINK ===== */
.back-link{display:inline-flex;align-items:center;gap:6px;color:#0f766e;font-size:.84rem;margin-bottom:14px;padding:6px 0}
.back-link:hover{text-decoration:underline}

/* ===== SECTION TITLE ===== */
.section-title{font-size:.78rem;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px;margin-top:4px}

/* ===== FLOAT BUTTON ===== */
.fab{position:fixed;bottom:24px;right:20px;width:54px;height:54px;border-radius:50%;background:#0f766e;color:#fff;border:none;font-size:1.6rem;cursor:pointer;box-shadow:0 4px 16px rgba(15,118,110,.4);display:flex;align-items:center;justify-content:center;z-index:50;transition:.2s}
.fab:hover{background:#0d6460;transform:scale(1.07)}
.fab:active{transform:scale(.95)}

/* ===== RESPONSIVE ===== */
@media(min-width:560px){
  .page-body{padding:20px}
  .login-card{padding:44px 40px}
  .detail-table td:first-child{width:140px}
}