/* =====================================================================
   Roadbook Generator - App-Styles (Editor-Oberflaeche)
   ===================================================================== */

:root {
    --color-bg: #f4f5f7;
    --color-surface: #ffffff;
    --color-border: #d8dbe0;
    --color-text: #20242c;
    --color-muted: #6b7280;
    --color-primary: #2150c9;
    --color-primary-dark: #173c96;
    --color-danger: #c00000;
    --color-danger-bg: #fdecec;
    --radius: 8px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.topbar .brand {
    font-weight: 700;
    font-size: 17px;
    color: var(--color-text);
}

.topbar .brand span { color: var(--color-primary); }

.topbar nav {
    display: flex;
    gap: 18px;
    align-items: center;
}

.topbar .user-info {
    color: var(--color-muted);
    font-size: 13px;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 28px 20px 60px;
}

.container.wide { max-width: 1300px; }

h1 { font-size: 24px; margin: 0 0 20px; }
h2 { font-size: 18px; margin: 0 0 14px; }

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 18px;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: #f0f1f3; text-decoration: none; }
.btn-primary { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-danger { background: var(--color-danger-bg); border-color: #f1c0c0; color: var(--color-danger); }
.btn-danger:hover { background: #fadcdc; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn-icon { padding: 6px 9px; }

/* --- Forms --- */
label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; color: #3a3f47; }
input[type=text], input[type=date], input[type=password], input[type=number],
textarea, select {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: var(--color-text);
}
textarea { resize: vertical; min-height: 70px; }
.form-row { margin-bottom: 16px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.help-text { font-size: 12.5px; color: var(--color-muted); margin-top: 4px; }
.error-box {
    background: var(--color-danger-bg);
    border: 1px solid #f1c0c0;
    color: var(--color-danger);
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 14px;
}
.success-box {
    background: #e9f6ec;
    border: 1px solid #b9e3c2;
    color: #1c6b32;
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 14px;
}

/* --- Roadbook list --- */
.rb-list { display: grid; gap: 12px; }
.rb-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}
.rb-item .rb-meta { font-size: 13px; color: var(--color-muted); margin-top: 3px; }
.rb-item .rb-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
    display: inline-block;
    font-size: 11.5px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 20px;
    background: #eef1fb;
    color: var(--color-primary-dark);
    margin-left: 8px;
}

/* --- Step editor --- */
#steps-list { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }

.step-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 14px 16px 16px;
    position: relative;
}
.step-card.dragging { opacity: 0.4; }
.step-card .step-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.drag-handle {
    cursor: grab;
    color: #9aa0a8;
    font-size: 18px;
    padding: 2px 6px;
    user-select: none;
}
.step-type-badge {
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    background: #eef1fb;
    color: var(--color-primary-dark);
}
.step-type-badge.type-warning { background: var(--color-danger-bg); color: var(--color-danger); }
.step-type-badge.type-fuel,
.step-type-badge.type-checkpoint,
.step-type-badge.type-finish,
.step-type-badge.type-speed { background: #eef4ee; color: #2c6b2f; }

.step-card .step-actions { margin-left: auto; display: flex; gap: 6px; }
.step-card .step-body textarea { min-height: 60px; }
.step-image-current { margin-top: 8px; display: flex; align-items: center; gap: 10px; }
.step-image-current img { max-width: 90px; max-height: 70px; border: 1px solid var(--color-border); border-radius: 4px; }

.add-step-bar {
    background: #fff;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius);
    padding: 14px 16px;
    margin-top: 16px;
}
.add-step-bar form { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.add-step-bar .form-row { margin-bottom: 0; flex: 1; min-width: 220px; }

.icon-preview { width: 22px; height: 22px; vertical-align: middle; margin-right: 4px; }

.muted { color: var(--color-muted); }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

footer.app-footer {
    text-align: center;
    color: var(--color-muted);
    font-size: 12.5px;
    padding: 24px 0;
}

@media (max-width: 700px) {
    .form-grid { grid-template-columns: 1fr; }
    .rb-item { flex-direction: column; align-items: flex-start; }
}

/* --- PDF-Vorschau Modal --- */
.pdf-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(20, 22, 28, 0.6);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.pdf-modal-box {
    background: #fff;
    border-radius: 10px;
    width: 100%;
    max-width: 900px;
    height: 92vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.pdf-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    font-weight: 700;
    font-size: 15px;
}
.pdf-modal-header-actions { display: flex; gap: 8px; align-items: center; }
.pdf-modal-body {
    flex: 1;
    position: relative;
    background: #6e6e6e;
}
.pdf-modal-body iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}
.pdf-modal-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 15px;
    background: #6e6e6e;
}

@media (max-width: 700px) {
    .pdf-modal-overlay { padding: 0; }
    .pdf-modal-box { height: 100vh; max-width: 100%; border-radius: 0; }
}

/* --- Bild Drop-Zone (Drag & Drop + Paste) --- */
.image-dropzone {
    position: relative;
    border: 2px dashed var(--color-border);
    border-radius: 8px;
    padding: 18px 12px;
    text-align: center;
    cursor: pointer;
    background: #fafbfc;
    transition: border-color 0.15s, background 0.15s;
}
.image-dropzone:hover,
.image-dropzone:focus {
    border-color: var(--color-primary);
    background: #f3f6fd;
    outline: none;
}
.image-dropzone.dragover {
    border-color: var(--color-primary);
    background: #eaf0fc;
}
.image-dropzone-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}
.image-dropzone-hint {
    font-size: 13px;
    color: var(--color-muted);
    pointer-events: none;
}

/* --- Bildgroessen-Slider --- */
.image-scale-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}
.image-scale-row label {
    font-size: 13px;
}
.image-scale-slider {
    flex: 1;
    accent-color: var(--color-primary);
}
.image-scale-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    min-width: 38px;
    text-align: right;
}