/* AR-ShipDesign — Tema Oscuro */

QMainWindow, QDialog, QWidget {
    background-color: #1e2128;
    color: #e0e0e0;
    font-family: "Segoe UI", Arial, sans-serif;
    font-size: 13px;
}

QMenuBar {
    background-color: #252830;
    color: #e0e0e0;
    border-bottom: 1px solid #3a3f4b;
}
QMenuBar::item:selected { background-color: #3a4050; }

QMenu {
    background-color: #2c313a;
    color: #e0e0e0;
    border: 1px solid #3a3f4b;
}
QMenu::item:selected { background-color: #1565c0; }
QMenu::separator { height: 1px; background: #3a3f4b; }

QToolBar {
    background-color: #252830;
    border-bottom: 1px solid #3a3f4b;
    spacing: 4px;
    padding: 2px;
}
QToolButton {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 3px;
    padding: 3px;
    color: #e0e0e0;
}
QToolButton:hover { background-color: #3a4050; border-color: #5a6070; }
QToolButton:pressed { background-color: #1565c0; }

QSplitter::handle { background-color: #3a3f4b; }
QSplitter::handle:horizontal { width: 3px; }
QSplitter::handle:vertical { height: 3px; }

QTreeWidget, QTreeView, QListView, QTableView, QTableWidget {
    background-color: #1e2128;
    alternate-background-color: #242830;
    color: #e0e0e0;
    border: 1px solid #3a3f4b;
    gridline-color: #3a3f4b;
    selection-background-color: #1565c0;
    selection-color: #ffffff;
}
QTreeWidget::item:hover, QTreeView::item:hover { background-color: #2a2f3a; }
QHeaderView::section {
    background-color: #2c313a;
    color: #b0b8c8;
    border: 1px solid #3a3f4b;
    padding: 4px 6px;
    font-weight: bold;
}

QTabWidget::pane {
    border: 1px solid #3a3f4b;
    background-color: #1e2128;
}
QTabBar::tab {
    background-color: #252830;
    color: #a0a8b8;
    border: 1px solid #3a3f4b;
    border-bottom: none;
    padding: 5px 10px;
    margin-right: 1px;
}
QTabBar::tab:selected {
    background-color: #1e2128;
    color: #ffffff;
    border-bottom: 2px solid #1976d2;
}
QTabBar::tab:hover { background-color: #2c313a; color: #e0e0e0; }

QScrollBar:vertical {
    background-color: #1e2128;
    width: 10px;
}
QScrollBar::handle:vertical {
    background-color: #4a4f5b;
    border-radius: 4px;
    min-height: 20px;
}
QScrollBar::handle:vertical:hover { background-color: #5a6070; }
QScrollBar:horizontal {
    background-color: #1e2128;
    height: 10px;
}
QScrollBar::handle:horizontal {
    background-color: #4a4f5b;
    border-radius: 4px;
    min-width: 20px;
}

QPushButton {
    background-color: #1976d2;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    padding: 6px 14px;
    font-weight: 500;
}
QPushButton:hover { background-color: #1e88e5; }
QPushButton:pressed { background-color: #1565c0; }
QPushButton:disabled { background-color: #3a3f4b; color: #6a7080; }

QPushButton[secondary="true"] {
    background-color: transparent;
    color: #90caf9;
    border: 1px solid #1976d2;
}
QPushButton[secondary="true"]:hover { background-color: #1a2a3a; }

QLineEdit, QSpinBox, QDoubleSpinBox, QComboBox {
    background-color: #2c313a;
    color: #e0e0e0;
    border: 1px solid #4a4f5b;
    border-radius: 3px;
    padding: 4px 6px;
}
QLineEdit:focus, QSpinBox:focus, QDoubleSpinBox:focus, QComboBox:focus {
    border-color: #1976d2;
}

QComboBox::drop-down { border: none; }
QComboBox::down-arrow { image: none; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid #a0a8b8; margin-right: 6px; }
QComboBox QAbstractItemView { background-color: #2c313a; color: #e0e0e0; selection-background-color: #1565c0; }

QLabel { color: #e0e0e0; }
QLabel[heading="true"] { font-size: 14px; font-weight: bold; color: #90caf9; }
QLabel[muted="true"] { color: #7a8090; }

QStatusBar {
    background-color: #1565c0;
    color: #ffffff;
    font-size: 12px;
}
QStatusBar::item { border: none; }

/* Panel Hidrostáticos — siempre visible abajo */
#hydrostaticsPanel {
    background-color: #151a22;
    border-top: 2px solid #1976d2;
}
#hydrostaticsPanel QLabel { font-family: "Consolas", monospace; font-size: 12px; }
#hydrostaticsPanel QLabel[value="true"] { color: #80deea; font-weight: bold; }
#hydrostaticsPanel QLabel[label="true"] { color: #7a8090; }
#hydrostaticsPanel QLabel[imo_ok="true"] { color: #66bb6a; font-weight: bold; }
#hydrostaticsPanel QLabel[imo_fail="true"] { color: #ef5350; font-weight: bold; }

/* Panel Árbol de Proyecto */
#projectTree { border-right: 1px solid #3a3f4b; }

/* Panel Propiedades */
#propertiesPanel { border-left: 1px solid #3a3f4b; }